GERM Reservoir Database
Development and Maintenance by the EarthRef.org Database Team

	GERM Database Search Results   Save as ... ================== Excel spreadsheet Tab delimited text file   Sort by ... =========== Reservoir Z Element Value Median SD Low High N Unit Reference =========== Default   Units ... ======= ppm ppb ppt wt% wt%ox ======= Default   Reservoir Z Element Value Median SD Low High N Unit Info Reference Source(s) Alaska Trench   143Nd/144Nd 0.51267             Plank & Langmuir 1998 Alaska Trench   206Pb/204Pb 18.94             Plank & Langmuir 1998 Alaska Trench   207Pb/204Pb 15.614             Plank & Langmuir 1998 Alaska Trench   208Pb/204Pb 38.641             Plank & Langmuir 1998 Alaska Trench   87Sr/86Sr 0.70588             Plank & Langmuir 1998 Alaska Trench 13 Al 14.22           wt%ox Plank & Langmuir 1998 Alaska Trench 56 Ba 1276           ppm Plank & Langmuir 1998 Alaska Trench 6 C 0           wt%ox Plank & Langmuir 1998 Alaska Trench 20 Ca 4.16           wt%ox Plank & Langmuir 1998 Alaska Trench 58 Ce 38.88           ppm Plank & Langmuir 1998 Alaska Trench 27 Co 18.8           ppm Plank & Langmuir 1998 Alaska Trench 24 Cr 75.1           ppm Plank & Langmuir 1998 Alaska Trench 55 Cs 2.68           ppm Plank & Langmuir 1998 Alaska Trench 29 Cu 49.8           ppm Plank & Langmuir 1998 Alaska Trench 66 Dy 3.65           ppm Plank & Langmuir 1998 Alaska Trench 68 Er 2.13           ppm Plank & Langmuir 1998 Alaska Trench 63 Eu 1.03           ppm Plank & Langmuir 1998 Alaska Trench 26 Fe 5.43           wt%ox Plank & Langmuir 1998 Alaska Trench 64 Gd 3.61           ppm Plank & Langmuir 1998 Alaska Trench 1 H 6.31           wt%ox Plank & Langmuir 1998 Alaska Trench 72 Hf 2.84           ppm Plank & Langmuir 1998 Alaska Trench 19 K 1.84           wt%ox Plank & Langmuir 1998 Alaska Trench 57 La 17.71           ppm Plank & Langmuir 1998 Alaska Trench 71 Lu 0.333           ppm Plank & Langmuir 1998 Alaska Trench 12 Mg 2.87           wt%ox Plank & Langmuir 1998 Alaska Trench 25 Mn 0.13           wt%ox Plank & Langmuir 1998 Alaska Trench 11 Na 3.64           wt%ox Plank & Langmuir 1998 Alaska Trench 41 Nb 7.41           ppm Plank & Langmuir 1998 Alaska Trench 60 Nd 18.56           ppm Plank & Langmuir 1998 Alaska Trench 28 Ni 40.7           ppm Plank & Langmuir 1998 Alaska Trench 15 P 0.13           wt%ox Plank & Langmuir 1998 Alaska Trench 82 Pb 10.08           ppm Plank & Langmuir 1998 Alaska Trench 37 Rb 46.4           ppm Plank & Langmuir 1998 Alaska Trench 21 Sc 16.96           ppm Plank & Langmuir 1998 Alaska Trench 14 Si 60.55           wt%ox Plank & Langmuir 1998 Alaska Trench 62 Sm 4.05           ppm Plank & Langmuir 1998 Alaska Trench 38 Sr 289           ppm Plank & Langmuir 1998 Alaska Trench 73 Ta 0.522           ppm Plank & Langmuir 1998 Alaska Trench 90 Th 4.38           ppm Plank & Langmuir 1998 Alaska Trench 22 Ti 0.72           wt%ox Plank & Langmuir 1998 Alaska Trench 92 U 1.69           ppm Plank & Langmuir 1998 Alaska Trench 23 V 144           ppm Plank & Langmuir 1998 Alaska Trench 39 Y 20.2           ppm Plank & Langmuir 1998 Alaska Trench 70 Yb 2.12           ppm Plank & Langmuir 1998 Alaska Trench 30 Zn 57.3           ppm Plank & Langmuir 1998 Alaska Trench 40 Zr 115           ppm Plank & Langmuir 1998 Aleutian Trench   143Nd/144Nd 0.51261             Plank & Langmuir 1998 Aleutian Trench   206Pb/204Pb 19.042             Plank & Langmuir 1998 Aleutian Trench   207Pb/204Pb 15.626             Plank & Langmuir 1998 Aleutian Trench   208Pb/204Pb 38.686             Plank & Langmuir 1998 Aleutian Trench   87Sr/86Sr 0.70635             Plank & Langmuir 1998 Aleutian Trench 13 Al 13.86           wt%ox Plank & Langmuir 1998 Aleutian Trench 56 Ba 2074           ppm Plank & Langmuir 1998 Aleutian Trench 6 C 0           wt%ox Plank & Langmuir 1998 Aleutian Trench 20 Ca 3.41           wt%ox Plank & Langmuir 1998 Aleutian Trench 58 Ce 39.03           ppm Plank & Langmuir 1998 Aleutian Trench 27 Co 26           ppm Plank & Langmuir 1998 Aleutian Trench 24 Cr 69.2           ppm Plank & Langmuir 1998 Aleutian Trench 55 Cs 3.38           ppm Plank & Langmuir 1998 Aleutian Trench 29 Cu 65.3           ppm Plank & Langmuir 1998 Aleutian Trench 66 Dy 4.12           ppm Plank & Langmuir 1998 Aleutian Trench 68 Er 2.47           ppm Plank & Langmuir 1998 Aleutian Trench 63 Eu 1.1           ppm Plank & Langmuir 1998 Aleutian Trench 26 Fe 5.61           wt%ox Plank & Langmuir 1998 Aleutian Trench 64 Gd 4.31           ppm Plank & Langmuir 1998 Aleutian Trench 1 H 8.02           wt%ox Plank & Langmuir 1998 Aleutian Trench 72 Hf 3.26           ppm Plank & Langmuir 1998 Aleutian Trench 19 K 2.11           wt%ox Plank & Langmuir 1998 Aleutian Trench 57 La 17.96           ppm Plank & Langmuir 1998 Aleutian Trench 71 Lu 0.338           ppm Plank & Langmuir 1998 Aleutian Trench 12 Mg 2.71           wt%ox Plank & Langmuir 1998 Aleutian Trench 25 Mn 0.15           wt%ox Plank & Langmuir 1998 Aleutian Trench 11 Na 3.61           wt%ox Plank & Langmuir 1998 Aleutian Trench 41 Nb 7.74           ppm Plank & Langmuir 1998 Aleutian Trench 60 Nd 19.07           ppm Plank & Langmuir 1998 Aleutian Trench 28 Ni 46           ppm Plank & Langmuir 1998 Aleutian Trench 15 P 0.15           wt%ox Plank & Langmuir 1998 Aleutian Trench 82 Pb 12.91           ppm Plank & Langmuir 1998 Aleutian Trench 37 Rb 57           ppm Plank & Langmuir 1998 Aleutian Trench 21 Sc 17.57           ppm Plank & Langmuir 1998 Aleutian Trench 14 Si 59.63           wt%ox Plank & Langmuir 1998 Aleutian Trench 62 Sm 4.43           ppm Plank & Langmuir 1998 Aleutian Trench 38 Sr 245           ppm Plank & Langmuir 1998 Aleutian Trench 73 Ta 0.545           ppm Plank & Langmuir 1998 Aleutian Trench 90 Th 5.49           ppm Plank & Langmuir 1998 Aleutian Trench 22 Ti 0.73           wt%ox Plank & Langmuir 1998 Aleutian Trench 92 U 2.39           ppm Plank & Langmuir 1998 Aleutian Trench 23 V 145           ppm Plank & Langmuir 1998 Aleutian Trench 39 Y 21.6           ppm Plank & Langmuir 1998 Aleutian Trench 70 Yb 2.31           ppm Plank & Langmuir 1998 Aleutian Trench 30 Zn 86.1           ppm Plank & Langmuir 1998 Aleutian Trench 40 Zr 131           ppm Plank & Langmuir 1998 Andaman Trench   143Nd/144Nd 0.51182             Plank & Langmuir 1998 Andaman Trench   87Sr/86Sr 0.73128             Plank & Langmuir 1998 Andaman Trench 13 Al 13.49           wt%ox Plank & Langmuir 1998 Andaman Trench 56 Ba 491           ppm Plank & Langmuir 1998 Andaman Trench 6 C 0.05           wt%ox Plank & Langmuir 1998 Andaman Trench 20 Ca 3.92           wt%ox Plank & Langmuir 1998 Andaman Trench 58 Ce 60.19           ppm Plank & Langmuir 1998 Andaman Trench 27 Co 13.9           ppm Plank & Langmuir 1998 Andaman Trench 24 Cr 129.3           ppm Plank & Langmuir 1998 Andaman Trench 55 Cs 2.9           ppm Plank & Langmuir 1998 Andaman Trench 29 Cu 32.8           ppm Plank & Langmuir 1998 Andaman Trench 66 Dy 3.27           ppm Plank & Langmuir 1998 Andaman Trench 68 Er 1.93           ppm Plank & Langmuir 1998 Andaman Trench 63 Eu 1.02           ppm Plank & Langmuir 1998 Andaman Trench 26 Fe 5           wt%ox Plank & Langmuir 1998 Andaman Trench 64 Gd 3.3           ppm Plank & Langmuir 1998 Andaman Trench 1 H 8.65           wt%ox Plank & Langmuir 1998 Andaman Trench 72 Hf 6.31           ppm Plank & Langmuir 1998 Andaman Trench 19 K 2.04           wt%ox Plank & Langmuir 1998 Andaman Trench 57 La 27.95           ppm Plank & Langmuir 1998 Andaman Trench 71 Lu 0.282           ppm Plank & Langmuir 1998 Andaman Trench 12 Mg 1.96           wt%ox Plank & Langmuir 1998 Andaman Trench 25 Mn 0.09           wt%ox Plank & Langmuir 1998 Andaman Trench 11 Na 2.57           wt%ox Plank & Langmuir 1998 Andaman Trench 41 Nb 10.09           ppm Plank & Langmuir 1998 Andaman Trench 60 Nd 24.2           ppm Plank & Langmuir 1998 Andaman Trench 28 Ni 63.9           ppm Plank & Langmuir 1998 Andaman Trench 15 P 0.12           wt%ox Plank & Langmuir 1998 Andaman Trench 82 Pb 17.78           ppm Plank & Langmuir 1998 Andaman Trench 37 Rb 45.1           ppm Plank & Langmuir 1998 Andaman Trench 21 Sc 11.74           ppm Plank & Langmuir 1998 Andaman Trench 14 Si 61.57           wt%ox Plank & Langmuir 1998 Andaman Trench 62 Sm 4.36           ppm Plank & Langmuir 1998 Andaman Trench 38 Sr 338           ppm Plank & Langmuir 1998 Andaman Trench 73 Ta 0.714           ppm Plank & Langmuir 1998 Andaman Trench 90 Th 7.56           ppm Plank & Langmuir 1998 Andaman Trench 22 Ti 0.69           wt%ox Plank & Langmuir 1998 Andaman Trench 92 U 2.3           ppm Plank & Langmuir 1998 Andaman Trench 23 V 89           ppm Plank & Langmuir 1998 Andaman Trench 39 Y 18.9           ppm Plank & Langmuir 1998 Andaman Trench 70 Yb 1.85           ppm Plank & Langmuir 1998 Andaman Trench 30 Zn 75.3           ppm Plank & Langmuir 1998 Andaman Trench 40 Zr 167           ppm Plank & Langmuir 1998 Andesites   143Nd/144Nd 0.51268         50   Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites   206Pb/204Pb 18.944         50   Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites   207Pb/204Pb 15.623         50   Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites   208Pb/204Pb 38.631         50   Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites   87Sr/86Sr 0.70595         50   Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 13 Al 17.79         50 wt%ox Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 56 Ba 402         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 20 Ca 8.98         50 wt%ox Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 58 Ce 23.18         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 27 Co 30.3         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 24 Cr 92.8         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 55 Cs 0.81         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 29 Cu 109.6         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 66 Dy 3.28         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 68 Er 2.11         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 63 Eu 1.12         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 26 Fe 7.99         50 wt%ox Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 64 Gd 3.37         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 1 H 0.91         50 wt%ox Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 72 Hf 2.2         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 19 K 1.15         50 wt%ox Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 57 La 9.7         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 71 Lu 0.31         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 12 Mg 4.66         50 wt%ox Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 25 Mn 0.16         50 wt%ox Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 11 Na 3.26         50 wt%ox Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 41 Nb 4.14         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 60 Nd 14.26         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 28 Ni 41.4         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 15 P 0.205         50 wt%ox Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 82 Pb 4.9         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 37 Rb 22.8         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 21 Sc 27.9         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 14 Si 53.94         50 wt%ox Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 62 Sm 3.52         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 38 Sr 447         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 73 Ta 0.292         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 90 Th 2.09         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 22 Ti 0.958         50 wt%ox Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 92 U 1.053         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 23 V 231         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 39 Y 19.8         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 70 Yb 2.05         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 30 Zn 87.7         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 40 Zr 92.4         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Antilles Trench   Nb/Al2O3 1.05         3   Plank & Langmuir 1998 Stolz et al. 1996 Antilles Trench   Nb/Ta 16.4         3   Plank & Langmuir 1998 Stolz et al. 1996 Ashy Clay 13 Al 15.19         4 wt%ox Plank & Langmuir 1998 Ashy Clay 56 Ba 585         4 ppm Plank & Langmuir 1998 Ashy Clay 6 C 1.1         4 wt%ox Plank & Langmuir 1998 Ashy Clay 20 Ca 4.68         4 wt%ox Plank & Langmuir 1998 Ashy Clay 58 Ce 41.06         4 ppm Plank & Langmuir 1998 Ashy Clay 27 Co 57.1         4 ppm Plank & Langmuir 1998 Ashy Clay 24 Cr 161.3         4 ppm Plank & Langmuir 1998 Ashy Clay 55 Cs 1.36         4 ppm Plank & Langmuir 1998 Ashy Clay 29 Cu 61.2         4 ppm Plank & Langmuir 1998 Ashy Clay 66 Dy 7.12         4 ppm Plank & Langmuir 1998 Ashy Clay 68 Er 4.3         4 ppm Plank & Langmuir 1998 Ashy Clay 63 Eu 1.76         4 ppm Plank & Langmuir 1998 Ashy Clay 26 Fe 9.04         4 wt%ox Plank & Langmuir 1998 Ashy Clay 64 Gd 6.73         4 ppm Plank & Langmuir 1998 Ashy Clay 1 H 8.52         4 wt%ox Plank & Langmuir 1998 Ashy Clay 72 Hf 3.15         4 ppm Plank & Langmuir 1998 Ashy Clay 19 K 1.95         4 wt%ox Plank & Langmuir 1998 Ashy Clay 57 La 26.04         4 ppm Plank & Langmuir 1998 Ashy Clay 71 Lu 0.7         4 ppm Plank & Langmuir 1998 Ashy Clay 12 Mg 4.39         4 wt%ox Plank & Langmuir 1998 Ashy Clay 25 Mn 0.65         4 wt%ox Plank & Langmuir 1998 Ashy Clay 11 Na 4.56         4 wt%ox Plank & Langmuir 1998 Ashy Clay 41 Nb 4.83         4 ppm Plank & Langmuir 1998 Ashy Clay 60 Nd 28.08         4 ppm Plank & Langmuir 1998 Ashy Clay 28 Ni 213.8         4 ppm Plank & Langmuir 1998 Ashy Clay 15 P 0.329         4 wt%ox Plank & Langmuir 1998 Ashy Clay 82 Pb 31.5         4 ppm Plank & Langmuir 1998 Ashy Clay 37 Rb 34         4 ppm Plank & Langmuir 1998 Ashy Clay 21 Sc 14.3         4 ppm Plank & Langmuir 1998 Ashy Clay 14 Si 48.74         4 wt%ox Plank & Langmuir 1998 Ashy Clay 62 Sm 6.08         4 ppm Plank & Langmuir 1998 Ashy Clay 38 Sr 354         4 ppm Plank & Langmuir 1998 Ashy Clay 73 Ta 0.299         4 ppm Plank & Langmuir 1998 Ashy Clay 90 Th 3.57         4 ppm Plank & Langmuir 1998 Ashy Clay 22 Ti 0.851         4 wt%ox Plank & Langmuir 1998 Ashy Clay 92 U 0.971         4 ppm Plank & Langmuir 1998 Ashy Clay 23 V 224         4 ppm Plank & Langmuir 1998 Ashy Clay 39 Y 49.9         4 ppm Plank & Langmuir 1998 Ashy Clay 70 Yb 4.35         4 ppm Plank & Langmuir 1998 Ashy Clay 30 Zn 55.8         4 ppm Plank & Langmuir 1998 Ashy Clay 40 Zr 118.6         4 ppm Plank & Langmuir 1998 Brown Clay 13 Al 9.4         29 wt%ox Plank & Langmuir 1998 Brown Clay 13 Al 16.47         4 wt%ox Plank & Langmuir 1998 Brown Clay 56 Ba 3195         29 ppm Plank & Langmuir 1998 Brown Clay 56 Ba 346         4 ppm Plank & Langmuir 1998 Brown Clay 6 C 0         29 wt%ox Plank & Langmuir 1998 Brown Clay 6 C 0         4 wt%ox Plank & Langmuir 1998 Brown Clay 20 Ca 2.02         4 wt%ox Plank & Langmuir 1998 Brown Clay 20 Ca 2.31         29 wt%ox Plank & Langmuir 1998 Brown Clay 58 Ce 137.81         29 ppm Plank & Langmuir 1998 Brown Clay 58 Ce 123.43         4 ppm Plank & Langmuir 1998 Brown Clay 27 Co 52.2         29 ppm Plank & Langmuir 1998 Brown Clay 27 Co 139.7         4 ppm Plank & Langmuir 1998 Brown Clay 24 Cr 42.2         4 ppm Plank & Langmuir 1998 Brown Clay 24 Cr 99.3         29 ppm Plank & Langmuir 1998 Brown Clay 55 Cs 2.39         29 ppm Plank & Langmuir 1998 Brown Clay 55 Cs 2.32         4 ppm Plank & Langmuir 1998 Brown Clay 29 Cu 180.5         4 ppm Plank & Langmuir 1998 Brown Clay 29 Cu 479.1         29 ppm Plank & Langmuir 1998 Brown Clay 66 Dy 11.62         29 ppm Plank & Langmuir 1998 Brown Clay 66 Dy 11.84         4 ppm Plank & Langmuir 1998 Brown Clay 68 Er 7.13         4 ppm Plank & Langmuir 1998 Brown Clay 68 Er 6.77         29 ppm Plank & Langmuir 1998 Brown Clay 63 Eu 2.69         29 ppm Plank & Langmuir 1998 Brown Clay 63 Eu 2.92         4 ppm Plank & Langmuir 1998 Brown Clay 26 Fe 9.16         4 wt%ox Plank & Langmuir 1998 Brown Clay 26 Fe 15.7         29 wt%ox Plank & Langmuir 1998 Brown Clay 64 Gd 12.28         29 ppm Plank & Langmuir 1998 Brown Clay 64 Gd 11.65         4 ppm Plank & Langmuir 1998 Brown Clay 1 H 9.24         4 wt%ox Plank & Langmuir 1998 Brown Clay 1 H 10         29 wt%ox Plank & Langmuir 1998 Brown Clay 72 Hf 3.62         4 ppm Plank & Langmuir 1998 Brown Clay 72 Hf 3.13         29 ppm Plank & Langmuir 1998 Brown Clay 19 K 2.6         4 wt%ox Plank & Langmuir 1998 Brown Clay 19 K 0.92         29 wt%ox Plank & Langmuir 1998 Brown Clay 57 La 48.69         4 ppm Plank & Langmuir 1998 Brown Clay 57 La 67.3         29 ppm Plank & Langmuir 1998 Brown Clay 71 Lu 1.07         4 ppm Plank & Langmuir 1998 Brown Clay 71 Lu 0.91         29 ppm Plank & Langmuir 1998 Brown Clay 12 Mg 3.26         29 wt%ox Plank & Langmuir 1998 Brown Clay 12 Mg 3.36         4 wt%ox Plank & Langmuir 1998 Brown Clay 25 Mn 1.06         4 wt%ox Plank & Langmuir 1998 Brown Clay 25 Mn 5.27         29 wt%ox Plank & Langmuir 1998 Brown Clay 11 Na 5.18         4 wt%ox Plank & Langmuir 1998 Brown Clay 11 Na 2.63         29 wt%ox Plank & Langmuir 1998 Brown Clay 41 Nb 8.9         29 ppm Plank & Langmuir 1998 Brown Clay 41 Nb 8.06         4 ppm Plank & Langmuir 1998 Brown Clay 60 Nd 57.24         29 ppm Plank & Langmuir 1998 Brown Clay 60 Nd 51.39         4 ppm Plank & Langmuir 1998 Brown Clay 28 Ni 106.1         4 ppm Plank & Langmuir 1998 Brown Clay 28 Ni 247.7         29 ppm Plank & Langmuir 1998 Brown Clay 15 P 0.617         29 wt%ox Plank & Langmuir 1998 Brown Clay 15 P 0.357         4 wt%ox Plank & Langmuir 1998 Brown Clay 82 Pb 104.9         29 ppm Plank & Langmuir 1998 Brown Clay 82 Pb 131         4 ppm Plank & Langmuir 1998 Brown Clay 37 Rb 42.2         4 ppm Plank & Langmuir 1998 Brown Clay 37 Rb 36.8         29 ppm Plank & Langmuir 1998 Brown Clay 21 Sc 20.9         4 ppm Plank & Langmuir 1998 Brown Clay 21 Sc 13.6         29 ppm Plank & Langmuir 1998 Brown Clay 14 Si 49.66         4 wt%ox Plank & Langmuir 1998 Brown Clay 14 Si 49.47         29 wt%ox Plank & Langmuir 1998 Brown Clay 62 Sm 11.99         4 ppm Plank & Langmuir 1998 Brown Clay 62 Sm 13.27         29 ppm Plank & Langmuir 1998 Brown Clay 38 Sr 216         4 ppm Plank & Langmuir 1998 Brown Clay 38 Sr 317         29 ppm Plank & Langmuir 1998 Brown Clay 73 Ta 0.628         29 ppm Plank & Langmuir 1998 Brown Clay 73 Ta 0.527         4 ppm Plank & Langmuir 1998 Brown Clay 90 Th 6.19         29 ppm Plank & Langmuir 1998 Brown Clay 90 Th 12.02         4 ppm Plank & Langmuir 1998 Brown Clay 22 Ti 0.415         29 wt%ox Plank & Langmuir 1998 Brown Clay 22 Ti 0.893         4 wt%ox Plank & Langmuir 1998 Brown Clay 92 U 2.037         4 ppm Plank & Langmuir 1998 Brown Clay 92 U 0.6         29 ppm Plank & Langmuir 1998 Brown Clay 23 V 164         4 ppm Plank & Langmuir 1998 Brown Clay 23 V 319         29 ppm Plank & Langmuir 1998 Brown Clay 39 Y 66.3         29 ppm Plank & Langmuir 1998 Brown Clay 39 Y 67.1         4 ppm Plank & Langmuir 1998 Brown Clay 70 Yb 6.69         4 ppm Plank & Langmuir 1998 Brown Clay 70 Yb 6.63         29 ppm Plank & Langmuir 1998 Brown Clay 30 Zn 61.4         4 ppm Plank & Langmuir 1998 Brown Clay 30 Zn 263.5         29 ppm Plank & Langmuir 1998 Brown Clay 40 Zr 126.6         4 ppm Plank & Langmuir 1998 Brown Clay 40 Zr 109.4         29 ppm Plank & Langmuir 1998 Carbonate   143Nd/144Nd 0.51242         13   Plank & Langmuir 1998 Carbonate   206Pb/204Pb 18.314         13   Plank & Langmuir 1998 Carbonate   207Pb/204Pb 15.463         13   Plank & Langmuir 1998 Carbonate   208Pb/204Pb 37.94         13   Plank & Langmuir 1998 Carbonate   87Sr/86Sr 0.70858         13   Plank & Langmuir 1998 Carbonate 13 Al 0.66         13 wt%ox Plank & Langmuir 1998 Carbonate 56 Ba 2145         13 ppm Plank & Langmuir 1998 Carbonate 6 C 34.5         13 wt%ox Plank & Langmuir 1998 Carbonate 20 Ca 44.5         13 wt%ox Plank & Langmuir 1998 Carbonate 58 Ce 5.13         13 ppm Plank & Langmuir 1998 Carbonate 27 Co 25.4         13 ppm Plank & Langmuir 1998 Carbonate 24 Cr 28         13 ppm Plank & Langmuir 1998 Carbonate 55 Cs 0.27         13 ppm Plank & Langmuir 1998 Carbonate 29 Cu 137.2         13 ppm Plank & Langmuir 1998 Carbonate 66 Dy 3.05         13 ppm Plank & Langmuir 1998 Carbonate 68 Er 1.8         13 ppm Plank & Langmuir 1998 Carbonate 63 Eu 0.49         13 ppm Plank & Langmuir 1998 Carbonate 26 Fe 3.2         13 wt%ox Plank & Langmuir 1998 Carbonate 64 Gd 2.63         13 ppm Plank & Langmuir 1998 Carbonate 1 H 1         13 wt%ox Plank & Langmuir 1998 Carbonate 72 Hf 0.17         13 ppm Plank & Langmuir 1998 Carbonate 19 K 0.32         13 wt%ox Plank & Langmuir 1998 Carbonate 57 La 14.22         13 ppm Plank & Langmuir 1998 Carbonate 71 Lu 0.24         13 ppm Plank & Langmuir 1998 Carbonate 12 Mg 1.31         13 wt%ox Plank & Langmuir 1998 Carbonate 25 Mn 0.53         13 wt%ox Plank & Langmuir 1998 Carbonate 11 Na 0.44         13 wt%ox Plank & Langmuir 1998 Carbonate 41 Nb 0.79         13 ppm Plank & Langmuir 1998 Carbonate 60 Nd 10.13         13 ppm Plank & Langmuir 1998 Carbonate 28 Ni 49.2         13 ppm Plank & Langmuir 1998 Carbonate 15 P 0.227         13 wt%ox Plank & Langmuir 1998 Carbonate 82 Pb 6.7         13 ppm Plank & Langmuir 1998 Carbonate 37 Rb 7.7         13 ppm Plank & Langmuir 1998 Carbonate 21 Sc 4.8         13 ppm Plank & Langmuir 1998 Carbonate 14 Si 13.32         13 wt%ox Plank & Langmuir 1998 Carbonate 62 Sm 2.48         13 ppm Plank & Langmuir 1998 Carbonate 38 Sr 1504         13 ppm Plank & Langmuir 1998 Carbonate 73 Ta 0.056         13 ppm Plank & Langmuir 1998 Carbonate 90 Th 0.29         13 ppm Plank & Langmuir 1998 Carbonate 22 Ti 0.044         13 wt%ox Plank & Langmuir 1998 Carbonate 92 U 0.274         13 ppm Plank & Langmuir 1998 Carbonate 23 V 89         13 ppm Plank & Langmuir 1998 Carbonate 39 Y 31.9         13 ppm Plank & Langmuir 1998 Carbonate 70 Yb 1.57         13 ppm Plank & Langmuir 1998 Carbonate 30 Zn 125.1         13 ppm Plank & Langmuir 1998 Carbonate 40 Zr 5.9         13 ppm Plank & Langmuir 1998 Carbonate Turbidites 13 Al 7.4         87 wt%ox Plank & Langmuir 1998 Carbonate Turbidites 56 Ba 319         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 6 C 25.08         87 wt%ox Plank & Langmuir 1998 Carbonate Turbidites 20 Ca 32.2         87 wt%ox Plank & Langmuir 1998 Carbonate Turbidites 58 Ce 31         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 27 Co 9         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 24 Cr 53         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 55 Cs 3.3         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 29 Cu 71         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 66 Dy 2.5         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 68 Er 1.6         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 63 Eu 0.59         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 26 Fe 2.8         87 wt%ox Plank & Langmuir 1998 Carbonate Turbidites 64 Gd 2.5         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 1 H 0.5         87 wt%ox Plank & Langmuir 1998 Carbonate Turbidites 72 Hf 2.7         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 19 K 1.3         87 wt%ox Plank & Langmuir 1998 Carbonate Turbidites 57 La 17         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 71 Lu 0.24         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 12 Mg 2.9         87 wt%ox Plank & Langmuir 1998 Carbonate Turbidites 25 Mn 0.11         87 wt%ox Plank & Langmuir 1998 Carbonate Turbidites 11 Na 0.9         87 wt%ox Plank & Langmuir 1998 Carbonate Turbidites 41 Nb 5.4         87 ppm Plank & Langmuir 1998 Carbonate Turbidites   Nb/Al2O3 0.79   0.2     46   Plank & Langmuir 1998 Carbonate Turbidites   Nb/Ta 11.9   1.1     8   Plank & Langmuir 1998 Carbonate Turbidites 60 Nd 13         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 28 Ni 42         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 15 P 0.13         87 wt%ox Plank & Langmuir 1998 Carbonate Turbidites 82 Pb 10         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 37 Rb 48         87 ppm Plank & Langmuir 1998 Carbonate Turbidites   Rb/Cs 13.4   2     4   Plank & Langmuir 1998 Carbonate Turbidites 21 Sc 7.2         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 14 Si 26.8         87 wt%ox Plank & Langmuir 1998 Carbonate Turbidites 62 Sm 2.8         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 38 Sr 1285         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 73 Ta 0.41         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 90 Th 5.8         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 22 Ti 0.37         87 wt%ox Plank & Langmuir 1998 Carbonate Turbidites   TiO2/Al2O3 0.053   0.01     87   Plank & Langmuir 1998 Carbonate Turbidites 92 U 1.8         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 23 V 66         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 39 Y 17         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 70 Yb 1.5         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 30 Zn 56         87 ppm Plank & Langmuir 1998 Carbonate Turbidites 40 Zr 93         87 ppm Plank & Langmuir 1998 Cascadia Trench   143Nd/144Nd 0.51253             Plank & Langmuir 1998 Cascadia Trench   206Pb/204Pb 19.151             Plank & Langmuir 1998 Cascadia Trench   207Pb/204Pb 15.629             Plank & Langmuir 1998 Cascadia Trench   208Pb/204Pb 38.747             Plank & Langmuir 1998 Cascadia Trench   87Sr/86Sr 0.7071             Plank & Langmuir 1998 Cascadia Trench 13 Al 15.37           wt%ox Plank & Langmuir 1998 Cascadia Trench 56 Ba 746           ppm Plank & Langmuir 1998 Cascadia Trench 6 C 0           wt%ox Plank & Langmuir 1998 Cascadia Trench 20 Ca 2.41           wt%ox Plank & Langmuir 1998 Cascadia Trench 58 Ce 44.79           ppm Plank & Langmuir 1998 Cascadia Trench 27 Co 16.9           ppm Plank & Langmuir 1998 Cascadia Trench 24 Cr 94           ppm Plank & Langmuir 1998 Cascadia Trench 55 Cs 3.64           ppm Plank & Langmuir 1998 Cascadia Trench 29 Cu 51           ppm Plank & Langmuir 1998 Cascadia Trench 66 Dy 4.06           ppm Plank & Langmuir 1998 Cascadia Trench 68 Er 2.34           ppm Plank & Langmuir 1998 Cascadia Trench 63 Eu 1.15           ppm Plank & Langmuir 1998 Cascadia Trench 26 Fe 5.91           wt%ox Plank & Langmuir 1998 Cascadia Trench 64 Gd 4.53           ppm Plank & Langmuir 1998 Cascadia Trench 1 H 9.18           wt%ox Plank & Langmuir 1998 Cascadia Trench 72 Hf 3.68           ppm Plank & Langmuir 1998 Cascadia Trench 19 K 2.4           wt%ox Plank & Langmuir 1998 Cascadia Trench 57 La 21.75           ppm Plank & Langmuir 1998 Cascadia Trench 71 Lu 0.329           ppm Plank & Langmuir 1998 Cascadia Trench 12 Mg 2.96           wt%ox Plank & Langmuir 1998 Cascadia Trench 25 Mn 0.12           wt%ox Plank & Langmuir 1998 Cascadia Trench 11 Na 2.85           wt%ox Plank & Langmuir 1998 Cascadia Trench 41 Nb 10           ppm Plank & Langmuir 1998 Cascadia Trench 60 Nd 21.79           ppm Plank & Langmuir 1998 Cascadia Trench 28 Ni 47.5           ppm Plank & Langmuir 1998 Cascadia Trench 15 P 0.16           wt%ox Plank & Langmuir 1998 Cascadia Trench 82 Pb 15.59           ppm Plank & Langmuir 1998 Cascadia Trench 37 Rb 64.2           ppm Plank & Langmuir 1998 Cascadia Trench 21 Sc 17.06           ppm Plank & Langmuir 1998 Cascadia Trench 14 Si 57.86           wt%ox Plank & Langmuir 1998 Cascadia Trench 62 Sm 4.77           ppm Plank & Langmuir 1998 Cascadia Trench 38 Sr 216           ppm Plank & Langmuir 1998 Cascadia Trench 73 Ta 0.704           ppm Plank & Langmuir 1998 Cascadia Trench 90 Th 6.63           ppm Plank & Langmuir 1998 Cascadia Trench 22 Ti 0.77           wt%ox Plank & Langmuir 1998 Cascadia Trench 92 U 2.92           ppm Plank & Langmuir 1998 Cascadia Trench 23 V 170           ppm Plank & Langmuir 1998 Cascadia Trench 39 Y 22.2           ppm Plank & Langmuir 1998 Cascadia Trench 70 Yb 2.2           ppm Plank & Langmuir 1998 Cascadia Trench 30 Zn 95.2           ppm Plank & Langmuir 1998 Cascadia Trench 40 Zr 146           ppm Plank & Langmuir 1998 Central America Trench   143Nd/144Nd 0.51253             Plank & Langmuir 1998 Central America Trench   206Pb/204Pb 18.459             Plank & Langmuir 1998 Central America Trench   207Pb/204Pb 15.515             Plank & Langmuir 1998 Central America Trench   208Pb/204Pb 38.166             Plank & Langmuir 1998 Central America Trench   87Sr/86Sr 0.70852             Plank & Langmuir 1998 Central America Trench 13 Al 3.31           wt%ox Plank & Langmuir 1998 Central America Trench 56 Ba 2571           ppm Plank & Langmuir 1998 Central America Trench 6 C 26.55           wt%ox Plank & Langmuir 1998 Central America Trench 20 Ca 34.59           wt%ox Plank & Langmuir 1998 Central America Trench 58 Ce 10.62           ppm Plank & Langmuir 1998 Central America Trench 27 Co 30           ppm Plank & Langmuir 1998 Central America Trench 24 Cr 32           ppm Plank & Langmuir 1998 Central America Trench 55 Cs 0.72           ppm Plank & Langmuir 1998 Central America Trench 29 Cu 167           ppm Plank & Langmuir 1998 Central America Trench 66 Dy 3.49           ppm Plank & Langmuir 1998 Central America Trench 68 Er 2.07           ppm Plank & Langmuir 1998 Central America Trench 63 Eu 0.63           ppm Plank & Langmuir 1998 Central America Trench 26 Fe 3.77           wt%ox Plank & Langmuir 1998 Central America Trench 64 Gd 3.04           ppm Plank & Langmuir 1998 Central America Trench 1 H 4.59           wt%ox Plank & Langmuir 1998 Central America Trench 72 Hf 0.84           ppm Plank & Langmuir 1998 Central America Trench 19 K 0.68           wt%ox Plank & Langmuir 1998 Central America Trench 57 La 15.75           ppm Plank & Langmuir 1998 Central America Trench 71 Lu 0.278           ppm Plank & Langmuir 1998 Central America Trench 12 Mg 1.52           wt%ox Plank & Langmuir 1998 Central America Trench 25 Mn 0.43           wt%ox Plank & Langmuir 1998 Central America Trench 11 Na 0.83           wt%ox Plank & Langmuir 1998 Central America Trench 41 Nb 1.8           ppm Plank & Langmuir 1998 Central America Trench 60 Nd 12.23           ppm Plank & Langmuir 1998 Central America Trench 28 Ni 86           ppm Plank & Langmuir 1998 Central America Trench 15 P 0.2           wt%ox Plank & Langmuir 1998 Central America Trench 82 Pb 7.36           ppm Plank & Langmuir 1998 Central America Trench 37 Rb 15.6           ppm Plank & Langmuir 1998 Central America Trench 21 Sc 7.67           ppm Plank & Langmuir 1998 Central America Trench 14 Si 23.39           wt%ox Plank & Langmuir 1998 Central America Trench 62 Sm 2.87           ppm Plank & Langmuir 1998 Central America Trench 38 Sr 1227           ppm Plank & Langmuir 1998 Central America Trench 73 Ta 0.127           ppm Plank & Langmuir 1998 Central America Trench 90 Th 0.93           ppm Plank & Langmuir 1998 Central America Trench 22 Ti 0.17           wt%ox Plank & Langmuir 1998 Central America Trench 92 U 1.37           ppm Plank & Langmuir 1998 Central America Trench 23 V 103           ppm Plank & Langmuir 1998 Central America Trench 39 Y 31.7           ppm Plank & Langmuir 1998 Central America Trench 70 Yb 1.84           ppm Plank & Langmuir 1998 Central America Trench 30 Zn 152.3           ppm Plank & Langmuir 1998 Central America Trench 40 Zr 29           ppm Plank & Langmuir 1998 Chert   143Nd/144Nd 0.51235         4   Plank & Langmuir 1998 Chert   143Nd/144Nd 0.51235         4   Plank & Langmuir 1998 Chert   206Pb/204Pb 18.845         4   Plank & Langmuir 1998 Chert   206Pb/204Pb 18.845         4   Plank & Langmuir 1998 Chert   207Pb/204Pb 15.683         4   Plank & Langmuir 1998 Chert   207Pb/204Pb 15.683         4   Plank & Langmuir 1998 Chert   208Pb/204Pb 38.955         4   Plank & Langmuir 1998 Chert   208Pb/204Pb 38.955         4   Plank & Langmuir 1998 Chert   87Sr/86Sr 0.71055         4   Plank & Langmuir 1998 Chert   87Sr/86Sr 0.71055         4   Plank & Langmuir 1998 Chert 13 Al 2.28         4 wt%ox Plank & Langmuir 1998 Chert 13 Al 3.75         4 wt%ox Plank & Langmuir 1998 Chert 56 Ba 125         4 ppm Plank & Langmuir 1998 Chert 56 Ba 215         4 ppm Plank & Langmuir 1998 Chert 6 C 0         4 wt%ox Plank & Langmuir 1998 Chert 6 C 0         4 wt%ox Plank & Langmuir 1998 Chert 20 Ca 0.36         4 wt%ox Plank & Langmuir 1998 Chert 20 Ca 0.32         4 wt%ox Plank & Langmuir 1998 Chert 58 Ce 13.17         4 ppm Plank & Langmuir 1998 Chert 58 Ce 16.41         4 ppm Plank & Langmuir 1998 Chert 27 Co 6         4 ppm Plank & Langmuir 1998 Chert 27 Co 10.7         4 ppm Plank & Langmuir 1998 Chert 24 Cr 10.7         4 ppm Plank & Langmuir 1998 Chert 24 Cr 10.8         4 ppm Plank & Langmuir 1998 Chert 55 Cs 1.14         4 ppm Plank & Langmuir 1998 Chert 55 Cs 0.67         4 ppm Plank & Langmuir 1998 Chert 29 Cu 65.7         4 ppm Plank & Langmuir 1998 Chert 29 Cu 31.9         4 ppm Plank & Langmuir 1998 Chert 66 Dy 3.35         4 ppm Plank & Langmuir 1998 Chert 66 Dy 2.32         4 ppm Plank & Langmuir 1998 Chert 68 Er 1.38         4 ppm Plank & Langmuir 1998 Chert 68 Er 1.98         4 ppm Plank & Langmuir 1998 Chert 63 Eu 0.62         4 ppm Plank & Langmuir 1998 Chert 63 Eu 0.88         4 ppm Plank & Langmuir 1998 Chert 26 Fe 1.33         4 wt%ox Plank & Langmuir 1998 Chert 26 Fe 2.38         4 wt%ox Plank & Langmuir 1998 Chert 64 Gd 3.37         4 ppm Plank & Langmuir 1998 Chert 64 Gd 2.33         4 ppm Plank & Langmuir 1998 Chert 1 H 4.97         4 wt%ox Plank & Langmuir 1998 Chert 1 H 7.29         4 wt%ox Plank & Langmuir 1998 Chert 72 Hf 1.42         4 ppm Plank & Langmuir 1998 Chert 72 Hf 0.59         4 ppm Plank & Langmuir 1998 Chert 19 K 0.55         4 wt%ox Plank & Langmuir 1998 Chert 19 K 0.81         4 wt%ox Plank & Langmuir 1998 Chert 57 La 17.81         4 ppm Plank & Langmuir 1998 Chert 57 La 11.6         4 ppm Plank & Langmuir 1998 Chert 71 Lu 0.18         4 ppm Plank & Langmuir 1998 Chert 71 Lu 0.24         4 ppm Plank & Langmuir 1998 Chert 12 Mg 0.9         4 wt%ox Plank & Langmuir 1998 Chert 12 Mg 0.7         4 wt%ox Plank & Langmuir 1998 Chert 25 Mn 0.23         4 wt%ox Plank & Langmuir 1998 Chert 25 Mn 0.31         4 wt%ox Plank & Langmuir 1998 Chert 11 Na 0.49         4 wt%ox Plank & Langmuir 1998 Chert 11 Na 0.85         4 wt%ox Plank & Langmuir 1998 Chert 41 Nb 6.74         4 ppm Plank & Langmuir 1998 Chert 41 Nb 3.02         4 ppm Plank & Langmuir 1998 Chert 60 Nd 10.74         4 ppm Plank & Langmuir 1998 Chert 60 Nd 17.23         4 ppm Plank & Langmuir 1998 Chert 28 Ni 18.8         4 ppm Plank & Langmuir 1998 Chert 28 Ni 27.8         4 ppm Plank & Langmuir 1998 Chert 15 P 0.201         4 wt%ox Plank & Langmuir 1998 Chert 15 P 0.09         4 wt%ox Plank & Langmuir 1998 Chert 82 Pb 3.8         4 ppm Plank & Langmuir 1998 Chert 82 Pb 4.2         4 ppm Plank & Langmuir 1998 Chert 37 Rb 17.4         4 ppm Plank & Langmuir 1998 Chert 37 Rb 19.4         4 ppm Plank & Langmuir 1998 Chert 21 Sc 2.7         4 ppm Plank & Langmuir 1998 Chert 21 Sc 4.4         4 ppm Plank & Langmuir 1998 Chert 14 Si 82.68         4 wt%ox Plank & Langmuir 1998 Chert 14 Si 88.68         4 wt%ox Plank & Langmuir 1998 Chert 62 Sm 2.69         4 ppm Plank & Langmuir 1998 Chert 62 Sm 3.84         4 ppm Plank & Langmuir 1998 Chert 38 Sr 76         4 ppm Plank & Langmuir 1998 Chert 38 Sr 35         4 ppm Plank & Langmuir 1998 Chert 73 Ta 0.406         4 ppm Plank & Langmuir 1998 Chert 73 Ta 0.182         4 ppm Plank & Langmuir 1998 Chert 90 Th 2.01         4 ppm Plank & Langmuir 1998 Chert 90 Th 1.83         4 ppm Plank & Langmuir 1998 Chert 22 Ti 0.123         4 wt%ox Plank & Langmuir 1998 Chert 22 Ti 0.431         4 wt%ox Plank & Langmuir 1998 Chert 92 U 0.306         4 ppm Plank & Langmuir 1998 Chert 92 U 1.486         4 ppm Plank & Langmuir 1998 Chert 23 V 44         4 ppm Plank & Langmuir 1998 Chert 23 V 25         4 ppm Plank & Langmuir 1998 Chert 39 Y 10.4         4 ppm Plank & Langmuir 1998 Chert 39 Y 26.9         4 ppm Plank & Langmuir 1998 Chert 70 Yb 1.76         4 ppm Plank & Langmuir 1998 Chert 70 Yb 1.21         4 ppm Plank & Langmuir 1998 Chert 30 Zn 83.6         4 ppm Plank & Langmuir 1998 Chert 30 Zn 35         4 ppm Plank & Langmuir 1998 Chert 40 Zr 37.6         4 ppm Plank & Langmuir 1998 Chert 40 Zr 85.4         4 ppm Plank & Langmuir 1998 Clastic Turbidites   143Nd/144Nd 0.51253         28   Plank & Langmuir 1998 Clastic Turbidites   206Pb/204Pb 19.151         28   Plank & Langmuir 1998 Clastic Turbidites   207Pb/204Pb 15.629         28   Plank & Langmuir 1998 Clastic Turbidites   208Pb/204Pb 38.747         28   Plank & Langmuir 1998 Clastic Turbidites   87Sr/86Sr 0.7071         28   Plank & Langmuir 1998 Clastic Turbidites 13 Al 15.37         28 wt%ox Plank & Langmuir 1998 Clastic Turbidites 56 Ba 746         28 ppm Plank & Langmuir 1998 Clastic Turbidites 6 C 0         28 wt%ox Plank & Langmuir 1998 Clastic Turbidites 20 Ca 2.41         28 wt%ox Plank & Langmuir 1998 Clastic Turbidites 58 Ce 44.79         28 ppm Plank & Langmuir 1998 Clastic Turbidites 27 Co 16.9         28 ppm Plank & Langmuir 1998 Clastic Turbidites 24 Cr 94         28 ppm Plank & Langmuir 1998 Clastic Turbidites 55 Cs 3.64         28 ppm Plank & Langmuir 1998 Clastic Turbidites 29 Cu 51         28 ppm Plank & Langmuir 1998 Clastic Turbidites 66 Dy 4.06         28 ppm Plank & Langmuir 1998 Clastic Turbidites 68 Er 2.34         28 ppm Plank & Langmuir 1998 Clastic Turbidites 63 Eu 1.15         28 ppm Plank & Langmuir 1998 Clastic Turbidites 26 Fe 5.91         28 wt%ox Plank & Langmuir 1998 Clastic Turbidites 64 Gd 4.53         28 ppm Plank & Langmuir 1998 Clastic Turbidites 1 H 9.18         28 wt%ox Plank & Langmuir 1998 Clastic Turbidites 72 Hf 3.68         28 ppm Plank & Langmuir 1998 Clastic Turbidites 19 K 2.4         28 wt%ox Plank & Langmuir 1998 Clastic Turbidites 57 La 21.75         28 ppm Plank & Langmuir 1998 Clastic Turbidites 71 Lu 0.33         28 ppm Plank & Langmuir 1998 Clastic Turbidites 12 Mg 2.96         28 wt%ox Plank & Langmuir 1998 Clastic Turbidites 25 Mn 0.12         28 wt%ox Plank & Langmuir 1998 Clastic Turbidites 11 Na 2.85         28 wt%ox Plank & Langmuir 1998 Clastic Turbidites 41 Nb 10         28 ppm Plank & Langmuir 1998 Clastic Turbidites 60 Nd 21.79         28 ppm Plank & Langmuir 1998 Clastic Turbidites 28 Ni 47.5         28 ppm Plank & Langmuir 1998 Clastic Turbidites 15 P 0.164         28 wt%ox Plank & Langmuir 1998 Clastic Turbidites 82 Pb 15.6         28 ppm Plank & Langmuir 1998 Clastic Turbidites 37 Rb 64.2         28 ppm Plank & Langmuir 1998 Clastic Turbidites   Rb/Cs 17.6   0.36     2   Plank & Langmuir 1998 Clastic Turbidites 21 Sc 17.1         28 ppm Plank & Langmuir 1998 Clastic Turbidites 14 Si 57.86         28 wt%ox Plank & Langmuir 1998 Clastic Turbidites 62 Sm 4.77         28 ppm Plank & Langmuir 1998 Clastic Turbidites 38 Sr 216         28 ppm Plank & Langmuir 1998 Clastic Turbidites 73 Ta 0.704         28 ppm Plank & Langmuir 1998 Clastic Turbidites 90 Th 6.63         28 ppm Plank & Langmuir 1998 Clastic Turbidites 22 Ti 0.767         28 wt%ox Plank & Langmuir 1998 Clastic Turbidites   TiO2/Al2O3 0.05   0.004     36   Plank & Langmuir 1998 Clastic Turbidites 92 U 2.919         28 ppm Plank & Langmuir 1998 Clastic Turbidites 23 V 170         28 ppm Plank & Langmuir 1998 Clastic Turbidites 39 Y 22.2         28 ppm Plank & Langmuir 1998 Clastic Turbidites 70 Yb 2.2         28 ppm Plank & Langmuir 1998 Clastic Turbidites 30 Zn 95.2         28 ppm Plank & Langmuir 1998 Clastic Turbidites 40 Zr 145.7         28 ppm Plank & Langmuir 1998 Colombia Trench 13 Al 1.49           wt%ox Plank & Langmuir 1998 Colombia Trench 56 Ba 1658           ppm Plank & Langmuir 1998 Colombia Trench 6 C 22.26           wt%ox Plank & Langmuir 1998 Colombia Trench 20 Ca 28.33           wt%ox Plank & Langmuir 1998 Colombia Trench 58 Ce 6.59           ppm Plank & Langmuir 1998 Colombia Trench 27 Co 6.5           ppm Plank & Langmuir 1998 Colombia Trench 24 Cr 5.1           ppm Plank & Langmuir 1998 Colombia Trench 55 Cs 0.15           ppm Plank & Langmuir 1998 Colombia Trench 29 Cu 27.2           ppm Plank & Langmuir 1998 Colombia Trench 66 Dy 3.61           ppm Plank & Langmuir 1998 Colombia Trench 68 Er 2.33           ppm Plank & Langmuir 1998 Colombia Trench 63 Eu 0.83           ppm Plank & Langmuir 1998 Colombia Trench 26 Fe 0.43           wt%ox Plank & Langmuir 1998 Colombia Trench 64 Gd 3.34           ppm Plank & Langmuir 1998 Colombia Trench 1 H 6.92           wt%ox Plank & Langmuir 1998 Colombia Trench 72 Hf 1.24           ppm Plank & Langmuir 1998 Colombia Trench 19 K 0.13           wt%ox Plank & Langmuir 1998 Colombia Trench 57 La 18.01           ppm Plank & Langmuir 1998 Colombia Trench 71 Lu 0.35           ppm Plank & Langmuir 1998 Colombia Trench 12 Mg 0.55           wt%ox Plank & Langmuir 1998 Colombia Trench 25 Mn 0.14           wt%ox Plank & Langmuir 1998 Colombia Trench 11 Na 3.1           wt%ox Plank & Langmuir 1998 Colombia Trench 41 Nb 2.08           ppm Plank & Langmuir 1998 Colombia Trench 60 Nd 13.93           ppm Plank & Langmuir 1998 Colombia Trench 28 Ni 20.4           ppm Plank & Langmuir 1998 Colombia Trench 15 P 0.21           wt%ox Plank & Langmuir 1998 Colombia Trench 82 Pb 0.89           ppm Plank & Langmuir 1998 Colombia Trench 37 Rb 2.8           ppm Plank & Langmuir 1998 Colombia Trench 21 Sc 2.15           ppm Plank & Langmuir 1998 Colombia Trench 14 Si 35.7           wt%ox Plank & Langmuir 1998 Colombia Trench 62 Sm 3.24           ppm Plank & Langmuir 1998 Colombia Trench 38 Sr 807           ppm Plank & Langmuir 1998 Colombia Trench 73 Ta 0.146           ppm Plank & Langmuir 1998 Colombia Trench 90 Th 0.38           ppm Plank & Langmuir 1998 Colombia Trench 22 Ti 0.04           wt%ox Plank & Langmuir 1998 Colombia Trench 92 U 0.62           ppm Plank & Langmuir 1998 Colombia Trench 23 V 17           ppm Plank & Langmuir 1998 Colombia Trench 39 Y 11.9           ppm Plank & Langmuir 1998 Colombia Trench 70 Yb 1.19           ppm Plank & Langmuir 1998 Colombia Trench 30 Zn 24.7           ppm Plank & Langmuir 1998 Colombia Trench 40 Zr 43           ppm Plank & Langmuir 1998 Continental Crust 55 Cs 3           ppm Plank & Langmuir 1998 Continental Crust 41 Nb 8.5           ppm Plank & Langmuir 1998 Continental Crust 73 Ta 0.7           ppm Plank & Langmuir 1998 Continental Crust 22 Ti 0.75           wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay   143Nd/144Nd 0.51243         15   Plank & Langmuir 1998 Diatom Oozes & Clay   206Pb/204Pb 18.649         15   Plank & Langmuir 1998 Diatom Oozes & Clay   207Pb/204Pb 15.633         15   Plank & Langmuir 1998 Diatom Oozes & Clay   208Pb/204Pb 38.501         15   Plank & Langmuir 1998 Diatom Oozes & Clay   87Sr/86Sr 0.709189         15   Plank & Langmuir 1998 Diatom Oozes & Clay 13 Al 9.56         15 wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay 56 Ba 1040         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 6 C 0         15 wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay 20 Ca 1.06         15 wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay 58 Ce 24.05         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 27 Co 32.2         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 24 Cr 30.2         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 55 Cs 5.46         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 29 Cu 95.1         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 66 Dy 2.38         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 68 Er 1.47         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 63 Eu 0.56         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 26 Fe 4.06         15 wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay 64 Gd 2.29         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 1 H 7.13         15 wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay 72 Hf 2.37         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 19 K 1.97         15 wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay 57 La 9.72         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 71 Lu 0.23         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 12 Mg 1.73         15 wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay 25 Mn 0.06         15 wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay 11 Na 2.58         15 wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay 41 Nb 4.56         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 60 Nd 10.42         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 28 Ni 31.7         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 15 P 0.1         15 wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay 82 Pb 22.5         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 37 Rb 68.8         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 21 Sc 9.9         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 14 Si 71.3         15 wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay 62 Sm 2.34         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 38 Sr 115         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 73 Ta 0.321         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 90 Th 4.9         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 22 Ti 0.464         15 wt%ox Plank & Langmuir 1998 Diatom Oozes & Clay 92 U 1.2         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 23 V 84         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 39 Y 15         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 70 Yb 1.5         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 30 Zn 60.9         15 ppm Plank & Langmuir 1998 Diatom Oozes & Clay 40 Zr 95.8         15 ppm Plank & Langmuir 1998 Diatome Clay   143Nd/144Nd 0.51234         6   Plank & Langmuir 1998 Diatome Clay   206Pb/204Pb 18.894         6   Plank & Langmuir 1998 Diatome Clay   207Pb/204Pb 15.701         6   Plank & Langmuir 1998 Diatome Clay   208Pb/204Pb 38.892         6   Plank & Langmuir 1998 Diatome Clay   87Sr/86Sr 0.71057         6   Plank & Langmuir 1998 Diatome Clay 13 Al 12.16         6 wt%ox Plank & Langmuir 1998 Diatome Clay 56 Ba 918         6 ppm Plank & Langmuir 1998 Diatome Clay 6 C 0         6 wt%ox Plank & Langmuir 1998 Diatome Clay 20 Ca 0.73         6 wt%ox Plank & Langmuir 1998 Diatome Clay 58 Ce 45.55         6 ppm Plank & Langmuir 1998 Diatome Clay 27 Co 18.7         6 ppm Plank & Langmuir 1998 Diatome Clay 24 Cr 42         6 ppm Plank & Langmuir 1998 Diatome Clay 55 Cs 6.57         6 ppm Plank & Langmuir 1998 Diatome Clay 29 Cu 80.8         6 ppm Plank & Langmuir 1998 Diatome Clay 66 Dy 3.7         6 ppm Plank & Langmuir 1998 Diatome Clay 68 Er 2.4         6 ppm Plank & Langmuir 1998 Diatome Clay 63 Eu 1         6 ppm Plank & Langmuir 1998 Diatome Clay 26 Fe 4.6         6 wt%ox Plank & Langmuir 1998 Diatome Clay 64 Gd 3.8         6 ppm Plank & Langmuir 1998 Diatome Clay 1 H 2.32         6 wt%ox Plank & Langmuir 1998 Diatome Clay 72 Hf 2.79         6 ppm Plank & Langmuir 1998 Diatome Clay 19 K 2.31         6 wt%ox Plank & Langmuir 1998 Diatome Clay 57 La 19.48         6 ppm Plank & Langmuir 1998 Diatome Clay 71 Lu 0.37         6 ppm Plank & Langmuir 1998 Diatome Clay 12 Mg 2.2         6 wt%ox Plank & Langmuir 1998 Diatome Clay 25 Mn 0.31         6 wt%ox Plank & Langmuir 1998 Diatome Clay 11 Na 3.5         6 wt%ox Plank & Langmuir 1998 Diatome Clay 41 Nb 9         6 ppm Plank & Langmuir 1998 Diatome Clay 60 Nd 19.78         6 ppm Plank & Langmuir 1998 Diatome Clay 28 Ni 46.7         6 ppm Plank & Langmuir 1998 Diatome Clay 15 P 0.093         6 wt%ox Plank & Langmuir 1998 Diatome Clay 82 Pb 29.4         6 ppm Plank & Langmuir 1998 Diatome Clay 37 Rb 77.7         6 ppm Plank & Langmuir 1998 Diatome Clay 21 Sc 14.6         6 ppm Plank & Langmuir 1998 Diatome Clay 14 Si 70.77         6 wt%ox Plank & Langmuir 1998 Diatome Clay 62 Sm 4.49         6 ppm Plank & Langmuir 1998 Diatome Clay 38 Sr 115         6 ppm Plank & Langmuir 1998 Diatome Clay 73 Ta 0.42         6 ppm Plank & Langmuir 1998 Diatome Clay 90 Th 7.47         6 ppm Plank & Langmuir 1998 Diatome Clay 22 Ti 0.478         6 wt%ox Plank & Langmuir 1998 Diatome Clay 92 U 1.872         6 ppm Plank & Langmuir 1998 Diatome Clay 23 V 102         6 ppm Plank & Langmuir 1998 Diatome Clay 39 Y 21.2         6 ppm Plank & Langmuir 1998 Diatome Clay 70 Yb 2.41         6 ppm Plank & Langmuir 1998 Diatome Clay 30 Zn 89.8         6 ppm Plank & Langmuir 1998 Diatome Clay 40 Zr 104.8         6 ppm Plank & Langmuir 1998 Diatome Mud   143Nd/144Nd 0.51274         6   Plank & Langmuir 1998 Diatome Mud   206Pb/204Pb 18.783         6   Plank & Langmuir 1998 Diatome Mud   207Pb/204Pb 15.631         6   Plank & Langmuir 1998 Diatome Mud   208Pb/204Pb 38.673         6   Plank & Langmuir 1998 Diatome Mud   87Sr/86Sr 0.70763         6   Plank & Langmuir 1998 Diatome Mud 13 Al 11.82         6 wt%ox Plank & Langmuir 1998 Diatome Mud 56 Ba 3941         6 ppm Plank & Langmuir 1998 Diatome Mud 6 C 0.97         6 wt%ox Plank & Langmuir 1998 Diatome Mud 20 Ca 2.7         6 wt%ox Plank & Langmuir 1998 Diatome Mud 58 Ce 28.28         6 ppm Plank & Langmuir 1998 Diatome Mud 27 Co 44.7         6 ppm Plank & Langmuir 1998 Diatome Mud 24 Cr 44.8         6 ppm Plank & Langmuir 1998 Diatome Mud 55 Cs 2.17         6 ppm Plank & Langmuir 1998 Diatome Mud 29 Cu 262.9         6 ppm Plank & Langmuir 1998 Diatome Mud 66 Dy 4.9         6 ppm Plank & Langmuir 1998 Diatome Mud 68 Er 2.91         6 ppm Plank & Langmuir 1998 Diatome Mud 63 Eu 1.07         6 ppm Plank & Langmuir 1998 Diatome Mud 26 Fe 5.62         6 wt%ox Plank & Langmuir 1998 Diatome Mud 64 Gd 4.38         6 ppm Plank & Langmuir 1998 Diatome Mud 1 H 16.15         6 wt%ox Plank & Langmuir 1998 Diatome Mud 72 Hf 3         6 ppm Plank & Langmuir 1998 Diatome Mud 19 K 1.84         6 wt%ox Plank & Langmuir 1998 Diatome Mud 57 La 20.66         6 ppm Plank & Langmuir 1998 Diatome Mud 71 Lu 0.4         6 ppm Plank & Langmuir 1998 Diatome Mud 12 Mg 2.2         6 wt%ox Plank & Langmuir 1998 Diatome Mud 25 Mn 0.14         6 wt%ox Plank & Langmuir 1998 Diatome Mud 11 Na 2.08         6 wt%ox Plank & Langmuir 1998 Diatome Mud 41 Nb 5.03         6 ppm Plank & Langmuir 1998 Diatome Mud 60 Nd 19         6 ppm Plank & Langmuir 1998 Diatome Mud 28 Ni 204.5         6 ppm Plank & Langmuir 1998 Diatome Mud 15 P 0.123         6 wt%ox Plank & Langmuir 1998 Diatome Mud 82 Pb 9.6         6 ppm Plank & Langmuir 1998 Diatome Mud 37 Rb 40.8         6 ppm Plank & Langmuir 1998 Diatome Mud 21 Sc 17.1         6 ppm Plank & Langmuir 1998 Diatome Mud 14 Si 55.78         6 wt%ox Plank & Langmuir 1998 Diatome Mud 62 Sm 4.12         6 ppm Plank & Langmuir 1998 Diatome Mud 38 Sr 336         6 ppm Plank & Langmuir 1998 Diatome Mud 73 Ta 0.354         6 ppm Plank & Langmuir 1998 Diatome Mud 90 Th 3         6 ppm Plank & Langmuir 1998 Diatome Mud 22 Ti 0.582         6 wt%ox Plank & Langmuir 1998 Diatome Mud 92 U 4.889         6 ppm Plank & Langmuir 1998 Diatome Mud 23 V 147         6 ppm Plank & Langmuir 1998 Diatome Mud 39 Y 31.1         6 ppm Plank & Langmuir 1998 Diatome Mud 70 Yb 2.68         6 ppm Plank & Langmuir 1998 Diatome Mud 30 Zn 239.7         6 ppm Plank & Langmuir 1998 Diatome Mud 40 Zr 105.1         6 ppm Plank & Langmuir 1998 Diatome Ooze   143Nd/144Nd 0.51268         4   Plank & Langmuir 1998 Diatome Ooze   206Pb/204Pb 18.944         4   Plank & Langmuir 1998 Diatome Ooze   207Pb/204Pb 15.623         4   Plank & Langmuir 1998 Diatome Ooze   208Pb/204Pb 38.631         4   Plank & Langmuir 1998 Diatome Ooze   87Sr/86Sr 0.70595         4   Plank & Langmuir 1998 Diatome Ooze 13 Al 11.64         4 wt%ox Plank & Langmuir 1998 Diatome Ooze 56 Ba 3857         4 ppm Plank & Langmuir 1998 Diatome Ooze 6 C 0         4 wt%ox Plank & Langmuir 1998 Diatome Ooze 20 Ca 2.48         4 wt%ox Plank & Langmuir 1998 Diatome Ooze 58 Ce 35.14         4 ppm Plank & Langmuir 1998 Diatome Ooze 27 Co 37.5         4 ppm Plank & Langmuir 1998 Diatome Ooze 24 Cr 36.5         4 ppm Plank & Langmuir 1998 Diatome Ooze 55 Cs 2.6         4 ppm Plank & Langmuir 1998 Diatome Ooze 29 Cu 76.5         4 ppm Plank & Langmuir 1998 Diatome Ooze 66 Dy 4.26         4 ppm Plank & Langmuir 1998 Diatome Ooze 68 Er 2.66         4 ppm Plank & Langmuir 1998 Diatome Ooze 63 Eu 1.05         4 ppm Plank & Langmuir 1998 Diatome Ooze 26 Fe 4.72         4 wt%ox Plank & Langmuir 1998 Diatome Ooze 64 Gd 4.14         4 ppm Plank & Langmuir 1998 Diatome Ooze 1 H 6.55         4 wt%ox Plank & Langmuir 1998 Diatome Ooze 72 Hf 3.06         4 ppm Plank & Langmuir 1998 Diatome Ooze 19 K 1.69         4 wt%ox Plank & Langmuir 1998 Diatome Ooze 57 La 14.78         4 ppm Plank & Langmuir 1998 Diatome Ooze 71 Lu 0.35         4 ppm Plank & Langmuir 1998 Diatome Ooze 12 Mg 2.18         4 wt%ox Plank & Langmuir 1998 Diatome Ooze 25 Mn 0.2         4 wt%ox Plank & Langmuir 1998 Diatome Ooze 11 Na 4.75         4 wt%ox Plank & Langmuir 1998 Diatome Ooze 41 Nb 5.55         4 ppm Plank & Langmuir 1998 Diatome Ooze 60 Nd 16.62         4 ppm Plank & Langmuir 1998 Diatome Ooze 28 Ni 44.5         4 ppm Plank & Langmuir 1998 Diatome Ooze 15 P 0.134         4 wt%ox Plank & Langmuir 1998 Diatome Ooze 82 Pb 10.1         4 ppm Plank & Langmuir 1998 Diatome Ooze 37 Rb 46.5         4 ppm Plank & Langmuir 1998 Diatome Ooze 21 Sc 16.7         4 ppm Plank & Langmuir 1998 Diatome Ooze 14 Si 65         4 wt%ox Plank & Langmuir 1998 Diatome Ooze 62 Sm 4.18         4 ppm Plank & Langmuir 1998 Diatome Ooze 38 Sr 249         4 ppm Plank & Langmuir 1998 Diatome Ooze 73 Ta 0.391         4 ppm Plank & Langmuir 1998 Diatome Ooze 90 Th 4.3         4 ppm Plank & Langmuir 1998 Diatome Ooze 22 Ti 0.652         4 wt%ox Plank & Langmuir 1998 Diatome Ooze 92 U 2.017         4 ppm Plank & Langmuir 1998 Diatome Ooze 23 V 105         4 ppm Plank & Langmuir 1998 Diatome Ooze 39 Y 21.4         4 ppm Plank & Langmuir 1998 Diatome Ooze 70 Yb 2.51         4 ppm Plank & Langmuir 1998 Diatome Ooze 30 Zn 69.8         4 ppm Plank & Langmuir 1998 Diatome Ooze 40 Zr 127.3         4 ppm Plank & Langmuir 1998 DSDP/ODP Site 800   143Nd/144Nd 0.51251             Plank & Langmuir 1998 DSDP/ODP Site 800   206Pb/204Pb 19.025             Plank & Langmuir 1998 DSDP/ODP Site 800   207Pb/204Pb 15.655             Plank & Langmuir 1998 DSDP/ODP Site 800   208Pb/204Pb 39.007             Plank & Langmuir 1998 DSDP/ODP Site 800   87Sr/86Sr 0.7081             Plank & Langmuir 1998 DSDP/ODP Site 800 13 Al 5.48           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 800 56 Ba 180           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 6 C 5.22           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 800 20 Ca 8.52           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 800 58 Ce 33.71           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 27 Co 21           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 24 Cr 194.7           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 55 Cs 1.24           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 29 Cu 61.5           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 66 Dy 3.67           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 68 Er 2.13           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 63 Eu 1.16           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 26 Fe 4.66           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 800 64 Gd 4.02           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 1 H 6.87           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 800 72 Hf 1.36           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 19 K 1.23           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 800 57 La 22.78           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 71 Lu 0.253           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 12 Mg 4.13           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 800 25 Mn 0.21           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 800 11 Na 1.12           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 800 41 Nb 9.46           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 60 Nd 21.28           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 28 Ni 111.6           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 15 P 0.22           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 800 82 Pb 5.41           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 37 Rb 29.4           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 21 Sc 6.4           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 14 Si 61.68           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 800 62 Sm 4.81           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 38 Sr 183           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 73 Ta 0.647           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 90 Th 2.66           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 22 Ti 0.66           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 800 92 U 0.66           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 23 V 87           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 39 Y 29.8           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 70 Yb 1.87           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 30 Zn 68           ppm Plank & Langmuir 1998 DSDP/ODP Site 800 40 Zr 72           ppm Plank & Langmuir 1998 DSDP/ODP Site 801   143Nd/144Nd 0.51252             Plank & Langmuir 1998 DSDP/ODP Site 801   206Pb/204Pb 18.917             Plank & Langmuir 1998 DSDP/ODP Site 801   207Pb/204Pb 15.646             Plank & Langmuir 1998 DSDP/ODP Site 801   208Pb/204Pb 38.918             Plank & Langmuir 1998 DSDP/ODP Site 801   87Sr/86Sr 0.70617             Plank & Langmuir 1998 DSDP/ODP Site 801 13 Al 5.56           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 801 56 Ba 442           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 6 C 0           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 801 20 Ca 1.56           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 801 58 Ce 29.38           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 27 Co 22.3           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 24 Cr 134.2           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 55 Cs 1.4           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 29 Cu 75.2           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 66 Dy 3.95           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 68 Er 2.1           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 63 Eu 1.13           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 26 Fe 4.94           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 801 64 Gd 4.37           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 1 H 6.71           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 801 72 Hf 2.44           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 19 K 1.49           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 801 57 La 18.78           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 71 Lu 0.283           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 12 Mg 3.05           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 801 25 Mn 0.21           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 801 11 Na 1.35           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 801 41 Nb 12.62           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 60 Nd 20.77           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 28 Ni 87.5           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 15 P 0.21           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 801 82 Pb 6.6           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 37 Rb 31.3           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 21 Sc 7.48           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 14 Si 73.61           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 801 62 Sm 4.43           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 38 Sr 140           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 73 Ta 0.869           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 90 Th 2.58           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 22 Ti 0.76           wt%ox Plank & Langmuir 1998 DSDP/ODP Site 801 92 U 0.51           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 23 V 92           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 39 Y 22           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 70 Yb 1.85           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 30 Zn 60.4           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 40 Zr 99           ppm Plank & Langmuir 1998 East Sunda Trench   143Nd/144Nd 0.51216             Plank & Langmuir 1998 East Sunda Trench   206Pb/204Pb 18.99             Plank & Langmuir 1998 East Sunda Trench   207Pb/204Pb 15.741             Plank & Langmuir 1998 East Sunda Trench   208Pb/204Pb 39.328             Plank & Langmuir 1998 East Sunda Trench   87Sr/86Sr 0.71682             Plank & Langmuir 1998 East Sunda Trench 13 Al 9.8           wt%ox Plank & Langmuir 1998 East Sunda Trench 56 Ba 1486           ppm Plank & Langmuir 1998 East Sunda Trench 6 C 7.04           wt%ox Plank & Langmuir 1998 East Sunda Trench 20 Ca 9.06           wt%ox Plank & Langmuir 1998 East Sunda Trench 58 Ce 74.53           ppm Plank & Langmuir 1998 East Sunda Trench 27 Co 22.6           ppm Plank & Langmuir 1998 East Sunda Trench 24 Cr 43.6           ppm Plank & Langmuir 1998 East Sunda Trench 55 Cs 3.86           ppm Plank & Langmuir 1998 East Sunda Trench 29 Cu 163           ppm Plank & Langmuir 1998 East Sunda Trench 66 Dy 4.24           ppm Plank & Langmuir 1998 East Sunda Trench 68 Er 2.49           ppm Plank & Langmuir 1998 East Sunda Trench 63 Eu 1.15           ppm Plank & Langmuir 1998 East Sunda Trench 26 Fe 4.98           wt%ox Plank & Langmuir 1998 East Sunda Trench 64 Gd 5.27           ppm Plank & Langmuir 1998 East Sunda Trench 1 H 8.51           wt%ox Plank & Langmuir 1998 East Sunda Trench 72 Hf 3.33           ppm Plank & Langmuir 1998 East Sunda Trench 19 K 1.89           wt%ox Plank & Langmuir 1998 East Sunda Trench 57 La 29.8           ppm Plank & Langmuir 1998 East Sunda Trench 71 Lu 0.386           ppm Plank & Langmuir 1998 East Sunda Trench 12 Mg 2.45           wt%ox Plank & Langmuir 1998 East Sunda Trench 25 Mn 0.36           wt%ox Plank & Langmuir 1998 East Sunda Trench 11 Na 1.28           wt%ox Plank & Langmuir 1998 East Sunda Trench 41 Nb 8.74           ppm Plank & Langmuir 1998 East Sunda Trench 60 Nd 25.44           ppm Plank & Langmuir 1998 East Sunda Trench 28 Ni 63.5           ppm Plank & Langmuir 1998 East Sunda Trench 15 P 0.126           wt%ox Plank & Langmuir 1998 East Sunda Trench 82 Pb 20.6           ppm Plank & Langmuir 1998 East Sunda Trench 37 Rb 63.3           ppm Plank & Langmuir 1998 East Sunda Trench 21 Sc 11.7           ppm Plank & Langmuir 1998 East Sunda Trench 14 Si 53.7           wt%ox Plank & Langmuir 1998 East Sunda Trench 62 Sm 5.71           ppm Plank & Langmuir 1998 East Sunda Trench 38 Sr 405           ppm Plank & Langmuir 1998 East Sunda Trench 73 Ta 0.693           ppm Plank & Langmuir 1998 East Sunda Trench 90 Th 7.73           ppm Plank & Langmuir 1998 East Sunda Trench 22 Ti 0.591           wt%ox Plank & Langmuir 1998 East Sunda Trench 92 U 0.991           ppm Plank & Langmuir 1998 East Sunda Trench 23 V 96           ppm Plank & Langmuir 1998 East Sunda Trench 39 Y 24.6           ppm Plank & Langmuir 1998 East Sunda Trench 70 Yb 2.43           ppm Plank & Langmuir 1998 East Sunda Trench 30 Zn 81.7           ppm Plank & Langmuir 1998 East Sunda Trench 40 Zr 110           ppm Plank & Langmuir 1998 Ferruginous Clay   143Nd/144Nd 0.51195         2   Plank & Langmuir 1998 Ferruginous Clay   206Pb/204Pb 19.337         2   Plank & Langmuir 1998 Ferruginous Clay   207Pb/204Pb 15.761         2   Plank & Langmuir 1998 Ferruginous Clay   208Pb/204Pb 39.355         2   Plank & Langmuir 1998 Ferruginous Clay   87Sr/86Sr 0.71639         2   Plank & Langmuir 1998 Ferruginous Clay 13 Al 17.99         2 wt%ox Plank & Langmuir 1998 Ferruginous Clay 56 Ba 272         2 ppm Plank & Langmuir 1998 Ferruginous Clay 6 C 3.83         2 wt%ox Plank & Langmuir 1998 Ferruginous Clay 20 Ca 5.45         2 wt%ox Plank & Langmuir 1998 Ferruginous Clay 58 Ce 100.47         2 ppm Plank & Langmuir 1998 Ferruginous Clay 55 Cs 7.57         2 ppm Plank & Langmuir 1998 Ferruginous Clay 66 Dy 6.7         2 ppm Plank & Langmuir 1998 Ferruginous Clay 68 Er 3.53         2 ppm Plank & Langmuir 1998 Ferruginous Clay 63 Eu 2         2 ppm Plank & Langmuir 1998 Ferruginous Clay 26 Fe 7.38         2 wt%ox Plank & Langmuir 1998 Ferruginous Clay 64 Gd 7.88         2 ppm Plank & Langmuir 1998 Ferruginous Clay 1 H 11.97         2 wt%ox Plank & Langmuir 1998 Ferruginous Clay 19 K 2.83         2 wt%ox Plank & Langmuir 1998 Ferruginous Clay 57 La 49.25         2 ppm Plank & Langmuir 1998 Ferruginous Clay 71 Lu 0.47         2 ppm Plank & Langmuir 1998 Ferruginous Clay 12 Mg 1.61         2 wt%ox Plank & Langmuir 1998 Ferruginous Clay 25 Mn 0.17         2 wt%ox Plank & Langmuir 1998 Ferruginous Clay 11 Na 1.91         2 wt%ox Plank & Langmuir 1998 Ferruginous Clay 60 Nd 45.94         2 ppm Plank & Langmuir 1998 Ferruginous Clay 15 P 0.08         2 wt%ox Plank & Langmuir 1998 Ferruginous Clay 82 Pb 35.8         2 ppm Plank & Langmuir 1998 Ferruginous Clay 37 Rb 112         2 ppm Plank & Langmuir 1998 Ferruginous Clay 14 Si 46.57         2 wt%ox Plank & Langmuir 1998 Ferruginous Clay 62 Sm 9.39         2 ppm Plank & Langmuir 1998 Ferruginous Clay 38 Sr 211         2 ppm Plank & Langmuir 1998 Ferruginous Clay 90 Th 14.77         2 ppm Plank & Langmuir 1998 Ferruginous Clay 22 Ti 0.7         2 wt%ox Plank & Langmuir 1998 Ferruginous Clay 92 U 1.025         2 ppm Plank & Langmuir 1998 Ferruginous Clay 70 Yb 3.17         2 ppm Plank & Langmuir 1998 Green Clay   143Nd/144Nd 0.51268         3   Plank & Langmuir 1998 Green Clay   206Pb/204Pb 18.944         3   Plank & Langmuir 1998 Green Clay   207Pb/204Pb 15.623         3   Plank & Langmuir 1998 Green Clay   208Pb/204Pb 38.631         3   Plank & Langmuir 1998 Green Clay   87Sr/86Sr 0.70595         3   Plank & Langmuir 1998 Green Clay 13 Al 15.58         3 wt%ox Plank & Langmuir 1998 Green Clay 56 Ba 690         3 ppm Plank & Langmuir 1998 Green Clay 6 C 0         3 wt%ox Plank & Langmuir 1998 Green Clay 20 Ca 7.76         3 wt%ox Plank & Langmuir 1998 Green Clay 58 Ce 38.69         3 ppm Plank & Langmuir 1998 Green Clay 27 Co 14.8         3 ppm Plank & Langmuir 1998 Green Clay 24 Cr 94.9         3 ppm Plank & Langmuir 1998 Green Clay 55 Cs 5.62         3 ppm Plank & Langmuir 1998 Green Clay 29 Cu 60.1         3 ppm Plank & Langmuir 1998 Green Clay 66 Dy 4.06         3 ppm Plank & Langmuir 1998 Green Clay 68 Er 2.34         3 ppm Plank & Langmuir 1998 Green Clay 63 Eu 1.11         3 ppm Plank & Langmuir 1998 Green Clay 26 Fe 6.94         3 wt%ox Plank & Langmuir 1998 Green Clay 64 Gd 4.4         3 ppm Plank & Langmuir 1998 Green Clay 1 H 11.02         3 wt%ox Plank & Langmuir 1998 Green Clay 72 Hf 2.98         3 ppm Plank & Langmuir 1998 Green Clay 19 K 2.81         3 wt%ox Plank & Langmuir 1998 Green Clay 57 La 19.15         3 ppm Plank & Langmuir 1998 Green Clay 71 Lu 0.32         3 ppm Plank & Langmuir 1998 Green Clay 12 Mg 3.15         3 wt%ox Plank & Langmuir 1998 Green Clay 25 Mn 0.08         3 wt%ox Plank & Langmuir 1998 Green Clay 11 Na 2.34         3 wt%ox Plank & Langmuir 1998 Green Clay 41 Nb 9         3 ppm Plank & Langmuir 1998 Green Clay 60 Nd 20.17         3 ppm Plank & Langmuir 1998 Green Clay 28 Ni 47.5         3 ppm Plank & Langmuir 1998 Green Clay 15 P 0.142         3 wt%ox Plank & Langmuir 1998 Green Clay 82 Pb 15.9         3 ppm Plank & Langmuir 1998 Green Clay 37 Rb 77.2         3 ppm Plank & Langmuir 1998 Green Clay 21 Sc 19.3         3 ppm Plank & Langmuir 1998 Green Clay 14 Si 49.39         3 wt%ox Plank & Langmuir 1998 Green Clay 62 Sm 4.46         3 ppm Plank & Langmuir 1998 Green Clay 38 Sr 266         3 ppm Plank & Langmuir 1998 Green Clay 73 Ta 0.634         3 ppm Plank & Langmuir 1998 Green Clay 90 Th 6.77         3 ppm Plank & Langmuir 1998 Green Clay 22 Ti 0.782         3 wt%ox Plank & Langmuir 1998 Green Clay 92 U 2.364         3 ppm Plank & Langmuir 1998 Green Clay 23 V 180         3 ppm Plank & Langmuir 1998 Green Clay 39 Y 21.1         3 ppm Plank & Langmuir 1998 Green Clay 70 Yb 2.11         3 ppm Plank & Langmuir 1998 Green Clay 30 Zn 110.2         3 ppm Plank & Langmuir 1998 Green Clay 40 Zr 112.4         3 ppm Plank & Langmuir 1998 Hydrothermal Sediment 13 Al 2.59         4 wt%ox Plank & Langmuir 1998 Hydrothermal Sediment 56 Ba 19365         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 6 C 0         4 wt%ox Plank & Langmuir 1998 Hydrothermal Sediment 20 Ca 3         4 wt%ox Plank & Langmuir 1998 Hydrothermal Sediment 58 Ce 38.08         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 27 Co 207.2         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 24 Cr 12.7         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 55 Cs 4.45         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 29 Cu 589.1         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 66 Dy 26.24         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 68 Er 25938         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 63 Eu 6.31         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 26 Fe 30.37         4 wt%ox Plank & Langmuir 1998 Hydrothermal Sediment 64 Gd 27.91         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 1 H 9.43         4 wt%ox Plank & Langmuir 1998 Hydrothermal Sediment 72 Hf 4.59         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 19 K 0.68         4 wt%ox Plank & Langmuir 1998 Hydrothermal Sediment 57 La 133.66         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 71 Lu 2.14         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 12 Mg 2.35         4 wt%ox Plank & Langmuir 1998 Hydrothermal Sediment 25 Mn 9.28         4 wt%ox Plank & Langmuir 1998 Hydrothermal Sediment 11 Na 3.06         4 wt%ox Plank & Langmuir 1998 Hydrothermal Sediment 41 Nb 2.37         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 60 Nd 124.03         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 28 Ni 189.2         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 15 P 1.17         4 wt%ox Plank & Langmuir 1998 Hydrothermal Sediment 82 Pb 65         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 37 Rb 74.2         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 21 Sc 12.7         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 14 Si 37.88         4 wt%ox Plank & Langmuir 1998 Hydrothermal Sediment 62 Sm 24.78         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 38 Sr 822         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 73 Ta 0.155         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 90 Th 3.62         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 22 Ti 0.207         4 wt%ox Plank & Langmuir 1998 Hydrothermal Sediment 92 U 0.635         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 23 V 473         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 39 Y 153.8         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 70 Yb 14.22         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 30 Zn 177.9         4 ppm Plank & Langmuir 1998 Hydrothermal Sediment 40 Zr 160.7         4 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert   143Nd/144Nd 0.51234         2   Plank & Langmuir 1998 Interlayerd Clay & Chert   206Pb/204Pb 18.781         2   Plank & Langmuir 1998 Interlayerd Clay & Chert   207Pb/204Pb 15.678         2   Plank & Langmuir 1998 Interlayerd Clay & Chert   208Pb/204Pb 38.784         2   Plank & Langmuir 1998 Interlayerd Clay & Chert   87Sr/86Sr 0.71297         2   Plank & Langmuir 1998 Interlayerd Clay & Chert 13 Al 1.23         2 wt%ox Plank & Langmuir 1998 Interlayerd Clay & Chert 56 Ba 86         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 6 C 0         2 wt%ox Plank & Langmuir 1998 Interlayerd Clay & Chert 20 Ca 0.55         2 wt%ox Plank & Langmuir 1998 Interlayerd Clay & Chert 58 Ce 12.05         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 27 Co 5.1         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 24 Cr 26         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 55 Cs 1.05         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 29 Cu 44         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 66 Dy 4.2         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 68 Er 2.5         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 63 Eu 1.09         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 26 Fe 1.88         2 wt%ox Plank & Langmuir 1998 Interlayerd Clay & Chert 64 Gd 4.5         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 1 H 19.62         2 wt%ox Plank & Langmuir 1998 Interlayerd Clay & Chert 72 Hf 0.42         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 19 K 0.44         2 wt%ox Plank & Langmuir 1998 Interlayerd Clay & Chert 57 La 18.2         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 71 Lu 0.37         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 12 Mg 0.44         2 wt%ox Plank & Langmuir 1998 Interlayerd Clay & Chert 25 Mn 0.07         2 wt%ox Plank & Langmuir 1998 Interlayerd Clay & Chert 11 Na 2.5         2 wt%ox Plank & Langmuir 1998 Interlayerd Clay & Chert 41 Nb 4         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 60 Nd 17.55         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 28 Ni 17.5         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 15 P 0.345         2 wt%ox Plank & Langmuir 1998 Interlayerd Clay & Chert 82 Pb 6.4         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 37 Rb 15         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 21 Sc 3.3         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 14 Si 72.64         2 wt%ox Plank & Langmuir 1998 Interlayerd Clay & Chert 62 Sm 4.71         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 38 Sr 22         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 73 Ta 0.07         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 90 Th 1         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 22 Ti 0.09         2 wt%ox Plank & Langmuir 1998 Interlayerd Clay & Chert 92 U 0.525         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 23 V 42         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 39 Y 32.5         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 70 Yb 2.43         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 30 Zn 33.5         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 40 Zr 20         2 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone   143Nd/144Nd 0.51235         5   Plank & Langmuir 1998 Interlayered Chert & Limestone   206Pb/204Pb 18.845         5   Plank & Langmuir 1998 Interlayered Chert & Limestone   207Pb/204Pb 15.683         5   Plank & Langmuir 1998 Interlayered Chert & Limestone   208Pb/204Pb 38.955         5   Plank & Langmuir 1998 Interlayered Chert & Limestone   87Sr/86Sr 0.71055         5   Plank & Langmuir 1998 Interlayered Chert & Limestone 13 Al 2.3         5 wt%ox Plank & Langmuir 1998 Interlayered Chert & Limestone 56 Ba 192         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 6 C 15         5 wt%ox Plank & Langmuir 1998 Interlayered Chert & Limestone 20 Ca 19.23         5 wt%ox Plank & Langmuir 1998 Interlayered Chert & Limestone 58 Ce 13.77         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 27 Co 7         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 24 Cr 22.5         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 55 Cs 0.93         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 29 Cu 28.6         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 66 Dy 1.79         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 68 Er 0.96         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 63 Eu 0.51         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 26 Fe 1.56         5 wt%ox Plank & Langmuir 1998 Interlayered Chert & Limestone 64 Gd 2.07         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 1 H 3.16         5 wt%ox Plank & Langmuir 1998 Interlayered Chert & Limestone 72 Hf 0.61         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 19 K 0.6         5 wt%ox Plank & Langmuir 1998 Interlayered Chert & Limestone 57 La 11.18         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 71 Lu 0.09         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 12 Mg 0.81         5 wt%ox Plank & Langmuir 1998 Interlayered Chert & Limestone 25 Mn 0.03         5 wt%ox Plank & Langmuir 1998 Interlayered Chert & Limestone 11 Na 0.47         5 wt%ox Plank & Langmuir 1998 Interlayered Chert & Limestone 41 Nb 3.1         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 60 Nd 10.53         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 28 Ni 29.7         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 15 P 0.084         5 wt%ox Plank & Langmuir 1998 Interlayered Chert & Limestone 82 Pb 3.8         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 37 Rb 19.5         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 21 Sc 2.7         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 14 Si 56.53         5 wt%ox Plank & Langmuir 1998 Interlayered Chert & Limestone 62 Sm 2.25         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 38 Sr 265         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 73 Ta 0.187         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 90 Th 1.84         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 22 Ti 0.233         5 wt%ox Plank & Langmuir 1998 Interlayered Chert & Limestone 92 U 0.356         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 23 V 29         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 39 Y 14.5         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 70 Yb 0.75         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 30 Zn 29.3         5 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 40 Zr 38.5         5 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 13 Al 8.05         12 wt%ox Plank & Langmuir 1998 Interlayered Clay & Chert 56 Ba 1416         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 6 C 0         12 wt%ox Plank & Langmuir 1998 Interlayered Clay & Chert 20 Ca 1.84         12 wt%ox Plank & Langmuir 1998 Interlayered Clay & Chert 58 Ce 157.3         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 27 Co 184.8         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 24 Cr 18.9         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 55 Cs 1.93         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 29 Cu 331.1         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 66 Dy 30.27         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 68 Er 17.46         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 63 Eu 7.52         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 26 Fe 6.11         12 wt%ox Plank & Langmuir 1998 Interlayered Clay & Chert 64 Gd 33.72         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 1 H 7.61         12 wt%ox Plank & Langmuir 1998 Interlayered Clay & Chert 72 Hf 3.01         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 19 K 1.74         12 wt%ox Plank & Langmuir 1998 Interlayered Clay & Chert 57 La 119.23         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 71 Lu 2.27         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 12 Mg 2.41         12 wt%ox Plank & Langmuir 1998 Interlayered Clay & Chert 25 Mn 1.95         12 wt%ox Plank & Langmuir 1998 Interlayered Clay & Chert 11 Na 3.52         12 wt%ox Plank & Langmuir 1998 Interlayered Clay & Chert 41 Nb 7.39         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 60 Nd 139.77         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 28 Ni 234         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 15 P 0.897         12 wt%ox Plank & Langmuir 1998 Interlayered Clay & Chert 82 Pb 124         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 37 Rb 32.2         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 21 Sc 19         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 14 Si 65.51         12 wt%ox Plank & Langmuir 1998 Interlayered Clay & Chert 62 Sm 30.41         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 38 Sr 200         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 73 Ta 0.483         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 90 Th 8.29         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 22 Ti 0.365         12 wt%ox Plank & Langmuir 1998 Interlayered Clay & Chert 92 U 1.152         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 23 V 88         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 39 Y 153         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 70 Yb 15         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 30 Zn 553         12 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 40 Zr 105.4         12 ppm Plank & Langmuir 1998 Izu-Bonin Trench   143Nd/144Nd 0.51252             Plank & Langmuir 1998 Izu-Bonin Trench   206Pb/204Pb 18.917             Plank & Langmuir 1998 Izu-Bonin Trench   207Pb/204Pb 15.646             Plank & Langmuir 1998 Izu-Bonin Trench   208Pb/204Pb 38.918             Plank & Langmuir 1998 Izu-Bonin Trench   87Sr/86Sr 0.70617             Plank & Langmuir 1998 Izu-Bonin Trench 13 Al 3.26           wt%ox Plank & Langmuir 1998 Izu-Bonin Trench 56 Ba 244           ppm Plank & Langmuir 1998 Izu-Bonin Trench 6 C 3.76           wt%ox Plank & Langmuir 1998 Izu-Bonin Trench 20 Ca 5.31           wt%ox Plank & Langmuir 1998 Izu-Bonin Trench 58 Ce 31.35           ppm Plank & Langmuir 1998 Izu-Bonin Trench 27 Co 8.5           ppm Plank & Langmuir 1998 Izu-Bonin Trench 24 Cr 24           ppm Plank & Langmuir 1998 Izu-Bonin Trench 55 Cs 1.47           ppm Plank & Langmuir 1998 Izu-Bonin Trench 29 Cu 71.6           ppm Plank & Langmuir 1998 Izu-Bonin Trench 66 Dy 5.26           ppm Plank & Langmuir 1998 Izu-Bonin Trench 68 Er 3.15           ppm Plank & Langmuir 1998 Izu-Bonin Trench 63 Eu 1.46           ppm Plank & Langmuir 1998 Izu-Bonin Trench 26 Fe 1.89           wt%ox Plank & Langmuir 1998 Izu-Bonin Trench 64 Gd 5.46           ppm Plank & Langmuir 1998 Izu-Bonin Trench 1 H 4.88           wt%ox Plank & Langmuir 1998 Izu-Bonin Trench 72 Hf 0.88           ppm Plank & Langmuir 1998 Izu-Bonin Trench 19 K 0.81           wt%ox Plank & Langmuir 1998 Izu-Bonin Trench 57 La 27.26           ppm Plank & Langmuir 1998 Izu-Bonin Trench 71 Lu 0.415           ppm Plank & Langmuir 1998 Izu-Bonin Trench 12 Mg 0.92           wt%ox Plank & Langmuir 1998 Izu-Bonin Trench 25 Mn 0.36           wt%ox Plank & Langmuir 1998 Izu-Bonin Trench 11 Na 0.67           wt%ox Plank & Langmuir 1998 Izu-Bonin Trench 41 Nb 3.87           ppm Plank & Langmuir 1998 Izu-Bonin Trench 60 Nd 28.74           ppm Plank & Langmuir 1998 Izu-Bonin Trench 28 Ni 52.3           ppm Plank & Langmuir 1998 Izu-Bonin Trench 15 P 0.27           wt%ox Plank & Langmuir 1998 Izu-Bonin Trench 82 Pb 6.82           ppm Plank & Langmuir 1998 Izu-Bonin Trench 37 Rb 25.1           ppm Plank & Langmuir 1998 Izu-Bonin Trench 21 Sc 3.81           ppm Plank & Langmuir 1998 Izu-Bonin Trench 14 Si 78.89           wt%ox Plank & Langmuir 1998 Izu-Bonin Trench 62 Sm 6.35           ppm Plank & Langmuir 1998 Izu-Bonin Trench 38 Sr 110           ppm Plank & Langmuir 1998 Izu-Bonin Trench 73 Ta 0.239           ppm Plank & Langmuir 1998 Izu-Bonin Trench 90 Th 2.43           ppm Plank & Langmuir 1998 Izu-Bonin Trench 22 Ti 0.2           wt%ox Plank & Langmuir 1998 Izu-Bonin Trench 92 U 1.19           ppm Plank & Langmuir 1998 Izu-Bonin Trench 23 V 35           ppm Plank & Langmuir 1998 Izu-Bonin Trench 39 Y 46           ppm Plank & Langmuir 1998 Izu-Bonin Trench 70 Yb 2.9           ppm Plank & Langmuir 1998 Izu-Bonin Trench 30 Zn 92.4           ppm Plank & Langmuir 1998 Izu-Bonin Trench 40 Zr 48           ppm Plank & Langmuir 1998 Japan Trench   143Nd/144Nd 0.51234             Plank & Langmuir 1998 Japan Trench   206Pb/204Pb 18.816             Plank & Langmuir 1998 Japan Trench   207Pb/204Pb 15.694             Plank & Langmuir 1998 Japan Trench   208Pb/204Pb 38.886             Plank & Langmuir 1998 Japan Trench   87Sr/86Sr 0.71121             Plank & Langmuir 1998 Japan Trench 13 Al 8.55           wt%ox Plank & Langmuir 1998 Japan Trench 56 Ba 627           ppm Plank & Langmuir 1998 Japan Trench 6 C 0           wt%ox Plank & Langmuir 1998 Japan Trench 20 Ca 0.65           wt%ox Plank & Langmuir 1998 Japan Trench 58 Ce 50.11           ppm Plank & Langmuir 1998 Japan Trench 27 Co 30.8           ppm Plank & Langmuir 1998 Japan Trench 24 Cr 37.3           ppm Plank & Langmuir 1998 Japan Trench 55 Cs 5           ppm Plank & Langmuir 1998 Japan Trench 29 Cu 88.5           ppm Plank & Langmuir 1998 Japan Trench 66 Dy 4.55           ppm Plank & Langmuir 1998 Japan Trench 68 Er 2.82           ppm Plank & Langmuir 1998 Japan Trench 63 Eu 1.24           ppm Plank & Langmuir 1998 Japan Trench 26 Fe 3.8           wt%ox Plank & Langmuir 1998 Japan Trench 64 Gd 5.03           ppm Plank & Langmuir 1998 Japan Trench 1 H 10.1           wt%ox Plank & Langmuir 1998 Japan Trench 72 Hf 2.1           ppm Plank & Langmuir 1998 Japan Trench 19 K 1.7           wt%ox Plank & Langmuir 1998 Japan Trench 57 La 21.94           ppm Plank & Langmuir 1998 Japan Trench 71 Lu 0.432           ppm Plank & Langmuir 1998 Japan Trench 12 Mg 1.67           wt%ox Plank & Langmuir 1998 Japan Trench 25 Mn 0.42           wt%ox Plank & Langmuir 1998 Japan Trench 11 Na 2.98           wt%ox Plank & Langmuir 1998 Japan Trench 41 Nb 7.67           ppm Plank & Langmuir 1998 Japan Trench 60 Nd 22.03           ppm Plank & Langmuir 1998 Japan Trench 28 Ni 66.6           ppm Plank & Langmuir 1998 Japan Trench 15 P 0.2           wt%ox Plank & Langmuir 1998 Japan Trench 82 Pb 23.68           ppm Plank & Langmuir 1998 Japan Trench 37 Rb 59.9           ppm Plank & Langmuir 1998 Japan Trench 21 Sc 12.29           ppm Plank & Langmuir 1998 Japan Trench 14 Si 69.17           wt%ox Plank & Langmuir 1998 Japan Trench 62 Sm 5.5           ppm Plank & Langmuir 1998 Japan Trench 38 Sr 87           ppm Plank & Langmuir 1998 Japan Trench 73 Ta 0.319           ppm Plank & Langmuir 1998 Japan Trench 90 Th 6.22           ppm Plank & Langmuir 1998 Japan Trench 22 Ti 0.35           wt%ox Plank & Langmuir 1998 Japan Trench 92 U 1.39           ppm Plank & Langmuir 1998 Japan Trench 23 V 84           ppm Plank & Langmuir 1998 Japan Trench 39 Y 28.9           ppm Plank & Langmuir 1998 Japan Trench 70 Yb 2.82           ppm Plank & Langmuir 1998 Japan Trench 30 Zn 76.8           ppm Plank & Langmuir 1998 Japan Trench 40 Zr 83           ppm Plank & Langmuir 1998 Java Trench   143Nd/144Nd 0.51216             Plank & Langmuir 1998 Java Trench   206Pb/204Pb 18.99             Plank & Langmuir 1998 Java Trench   207Pb/204Pb 15.741             Plank & Langmuir 1998 Java Trench   208Pb/204Pb 39.328             Plank & Langmuir 1998 Java Trench   87Sr/86Sr 0.71682             Plank & Langmuir 1998 Java Trench 13 Al 12.97           wt%ox Plank & Langmuir 1998 Java Trench 56 Ba 1068           ppm Plank & Langmuir 1998 Java Trench 6 C 1.07           wt%ox Plank & Langmuir 1998 Java Trench 20 Ca 2.71           wt%ox Plank & Langmuir 1998 Java Trench 58 Ce 86.08           ppm Plank & Langmuir 1998 Java Trench 27 Co 25.9           ppm Plank & Langmuir 1998 Java Trench 24 Cr 70.5           ppm Plank & Langmuir 1998 Java Trench 55 Cs 4.94           ppm Plank & Langmuir 1998 Java Trench 29 Cu 122.1           ppm Plank & Langmuir 1998 Java Trench 66 Dy 5.66           ppm Plank & Langmuir 1998 Java Trench 68 Er 3.35           ppm Plank & Langmuir 1998 Java Trench 63 Eu 1.43           ppm Plank & Langmuir 1998 Java Trench 26 Fe 5.94           wt%ox Plank & Langmuir 1998 Java Trench 64 Gd 6.23           ppm Plank & Langmuir 1998 Java Trench 1 H 8.17           wt%ox Plank & Langmuir 1998 Java Trench 72 Hf 4.73           ppm Plank & Langmuir 1998 Java Trench 19 K 2.5           wt%ox Plank & Langmuir 1998 Java Trench 57 La 39.08           ppm Plank & Langmuir 1998 Java Trench 71 Lu 0.479           ppm Plank & Langmuir 1998 Java Trench 12 Mg 2.72           wt%ox Plank & Langmuir 1998 Java Trench 25 Mn 0.42           wt%ox Plank & Langmuir 1998 Java Trench 11 Na 2.14           wt%ox Plank & Langmuir 1998 Java Trench 41 Nb 10.92           ppm Plank & Langmuir 1998 Java Trench 60 Nd 33.95           ppm Plank & Langmuir 1998 Java Trench 28 Ni 91.5           ppm Plank & Langmuir 1998 Java Trench 15 P 0.186           wt%ox Plank & Langmuir 1998 Java Trench 82 Pb 25.5           ppm Plank & Langmuir 1998 Java Trench 37 Rb 82.1           ppm Plank & Langmuir 1998 Java Trench 21 Sc 14.8           ppm Plank & Langmuir 1998 Java Trench 14 Si 60.43           wt%ox Plank & Langmuir 1998 Java Trench 62 Sm 7.06           ppm Plank & Langmuir 1998 Java Trench 38 Sr 218           ppm Plank & Langmuir 1998 Java Trench 73 Ta 0.848           ppm Plank & Langmuir 1998 Java Trench 90 Th 9.78           ppm Plank & Langmuir 1998 Java Trench 22 Ti 0.71           wt%ox Plank & Langmuir 1998 Java Trench 92 U 1.471           ppm Plank & Langmuir 1998 Java Trench 23 V 118           ppm Plank & Langmuir 1998 Java Trench 39 Y 32.6           ppm Plank & Langmuir 1998 Java Trench 70 Yb 3.24           ppm Plank & Langmuir 1998 Java Trench 30 Zn 99.9           ppm Plank & Langmuir 1998 Java Trench 40 Zr 145           ppm Plank & Langmuir 1998 Kamchatka Trench   143Nd/144Nd 0.51234             Plank & Langmuir 1998 Kamchatka Trench   206Pb/204Pb 18.816             Plank & Langmuir 1998 Kamchatka Trench   207Pb/204Pb 15.694             Plank & Langmuir 1998 Kamchatka Trench   208Pb/204Pb 38.886             Plank & Langmuir 1998 Kamchatka Trench   87Sr/86Sr 0.71121             Plank & Langmuir 1998 Kamchatka Trench 13 Al 3.42           wt%ox Plank & Langmuir 1998 Kamchatka Trench 56 Ba 254           ppm Plank & Langmuir 1998 Kamchatka Trench 6 C 0           wt%ox Plank & Langmuir 1998 Kamchatka Trench 20 Ca 0.46           wt%ox Plank & Langmuir 1998 Kamchatka Trench 58 Ce 16.88           ppm Plank & Langmuir 1998 Kamchatka Trench 27 Co 7           ppm Plank & Langmuir 1998 Kamchatka Trench 24 Cr 23.7           ppm Plank & Langmuir 1998 Kamchatka Trench 55 Cs 2.06           ppm Plank & Langmuir 1998 Kamchatka Trench 29 Cu 42.4           ppm Plank & Langmuir 1998 Kamchatka Trench 66 Dy 3.14           ppm Plank & Langmuir 1998 Kamchatka Trench 68 Er 1.91           ppm Plank & Langmuir 1998 Kamchatka Trench 63 Eu 0.82           ppm Plank & Langmuir 1998 Kamchatka Trench 26 Fe 2.07           wt%ox Plank & Langmuir 1998 Kamchatka Trench 64 Gd 3.33           ppm Plank & Langmuir 1998 Kamchatka Trench 1 H 11.98           wt%ox Plank & Langmuir 1998 Kamchatka Trench 72 Hf 0.86           ppm Plank & Langmuir 1998 Kamchatka Trench 19 K 0.76           wt%ox Plank & Langmuir 1998 Kamchatka Trench 57 La 14.39           ppm Plank & Langmuir 1998 Kamchatka Trench 71 Lu 0.287           ppm Plank & Langmuir 1998 Kamchatka Trench 12 Mg 0.74           wt%ox Plank & Langmuir 1998 Kamchatka Trench 25 Mn 0.11           wt%ox Plank & Langmuir 1998 Kamchatka Trench 11 Na 2.16           wt%ox Plank & Langmuir 1998 Kamchatka Trench 41 Nb 4.23           ppm Plank & Langmuir 1998 Kamchatka Trench 60 Nd 14.1           ppm Plank & Langmuir 1998 Kamchatka Trench 28 Ni 20.1           ppm Plank & Langmuir 1998 Kamchatka Trench 15 P 0.21           wt%ox Plank & Langmuir 1998 Kamchatka Trench 82 Pb 10.11           ppm Plank & Langmuir 1998 Kamchatka Trench 37 Rb 25.7           ppm Plank & Langmuir 1998 Kamchatka Trench 21 Sc 5.09           ppm Plank & Langmuir 1998 Kamchatka Trench 14 Si 77.71           wt%ox Plank & Langmuir 1998 Kamchatka Trench 62 Sm 3.6           ppm Plank & Langmuir 1998 Kamchatka Trench 38 Sr 38           ppm Plank & Langmuir 1998 Kamchatka Trench 73 Ta 0.133           ppm Plank & Langmuir 1998 Kamchatka Trench 90 Th 2.23           ppm Plank & Langmuir 1998 Kamchatka Trench 22 Ti 0.16           wt%ox Plank & Langmuir 1998 Kamchatka Trench 92 U 0.71           ppm Plank & Langmuir 1998 Kamchatka Trench 23 V 46           ppm Plank & Langmuir 1998 Kamchatka Trench 39 Y 22.6           ppm Plank & Langmuir 1998 Kamchatka Trench 70 Yb 1.88           ppm Plank & Langmuir 1998 Kamchatka Trench 30 Zn 38.6           ppm Plank & Langmuir 1998 Kamchatka Trench 40 Zr 35           ppm Plank & Langmuir 1998 Kerm Trench   143Nd/144Nd 0.51238             Plank & Langmuir 1998 Kerm Trench   206Pb/204Pb 18.842             Plank & Langmuir 1998 Kerm Trench   207Pb/204Pb 15.659             Plank & Langmuir 1998 Kerm Trench   208Pb/204Pb 38.776             Plank & Langmuir 1998 Kerm Trench   87Sr/86Sr 0.70799             Plank & Langmuir 1998 Kerm Trench 13 Al 13.57           wt%ox Plank & Langmuir 1998 Kerm Trench 56 Ba 1073           ppm Plank & Langmuir 1998 Kerm Trench 6 C 0           wt%ox Plank & Langmuir 1998 Kerm Trench 20 Ca 2.31           wt%ox Plank & Langmuir 1998 Kerm Trench 58 Ce 97.78           ppm Plank & Langmuir 1998 Kerm Trench 27 Co 86.9           ppm Plank & Langmuir 1998 Kerm Trench 24 Cr 69.7           ppm Plank & Langmuir 1998 Kerm Trench 55 Cs 3.19           ppm Plank & Langmuir 1998 Kerm Trench 29 Cu 141.7           ppm Plank & Langmuir 1998 Kerm Trench 66 Dy 14.78           ppm Plank & Langmuir 1998 Kerm Trench 68 Er 8.55           ppm Plank & Langmuir 1998 Kerm Trench 63 Eu 3.7           ppm Plank & Langmuir 1998 Kerm Trench 26 Fe 6.5           wt%ox Plank & Langmuir 1998 Kerm Trench 64 Gd 16.32           ppm Plank & Langmuir 1998 Kerm Trench 1 H 8.9           wt%ox Plank & Langmuir 1998 Kerm Trench 72 Hf 3.62           ppm Plank & Langmuir 1998 Kerm Trench 19 K 2.3           wt%ox Plank & Langmuir 1998 Kerm Trench 57 La 61.2           ppm Plank & Langmuir 1998 Kerm Trench 71 Lu 1.117           ppm Plank & Langmuir 1998 Kerm Trench 12 Mg 2.87           wt%ox Plank & Langmuir 1998 Kerm Trench 25 Mn 0.85           wt%ox Plank & Langmuir 1998 Kerm Trench 11 Na 3.24           wt%ox Plank & Langmuir 1998 Kerm Trench 41 Nb 9.46           ppm Plank & Langmuir 1998 Kerm Trench 60 Nd 69.53           ppm Plank & Langmuir 1998 Kerm Trench 28 Ni 118.9           ppm Plank & Langmuir 1998 Kerm Trench 15 P 0.45           wt%ox Plank & Langmuir 1998 Kerm Trench 82 Pb 49.8           ppm Plank & Langmuir 1998 Kerm Trench 37 Rb 55.6           ppm Plank & Langmuir 1998 Kerm Trench 21 Sc 18.8           ppm Plank & Langmuir 1998 Kerm Trench 14 Si 58.35           wt%ox Plank & Langmuir 1998 Kerm Trench 62 Sm 15.3           ppm Plank & Langmuir 1998 Kerm Trench 38 Sr 222           ppm Plank & Langmuir 1998 Kerm Trench 73 Ta 651           ppm Plank & Langmuir 1998 Kerm Trench 90 Th 7.78           ppm Plank & Langmuir 1998 Kerm Trench 22 Ti 0.669           wt%ox Plank & Langmuir 1998 Kerm Trench 92 U 2.397           ppm Plank & Langmuir 1998 Kerm Trench 23 V 153           ppm Plank & Langmuir 1998 Kerm Trench 39 Y 75           ppm Plank & Langmuir 1998 Kerm Trench 70 Yb 7.38           ppm Plank & Langmuir 1998 Kerm Trench 30 Zn 83.7           ppm Plank & Langmuir 1998 Kerm Trench 40 Zr 138           ppm Plank & Langmuir 1998 Kuriles Trench   143Nd/144Nd 0.51234             Plank & Langmuir 1998 Kuriles Trench   206Pb/204Pb 18.816             Plank & Langmuir 1998 Kuriles Trench   207Pb/204Pb 15.694             Plank & Langmuir 1998 Kuriles Trench   208Pb/204Pb 38.886             Plank & Langmuir 1998 Kuriles Trench   87Sr/86Sr 0.71121             Plank & Langmuir 1998 Kuriles Trench 13 Al 8.55           wt%ox Plank & Langmuir 1998 Kuriles Trench 56 Ba 627           ppm Plank & Langmuir 1998 Kuriles Trench 6 C 0           wt%ox Plank & Langmuir 1998 Kuriles Trench 20 Ca 0.65           wt%ox Plank & Langmuir 1998 Kuriles Trench 58 Ce 50.11           ppm Plank & Langmuir 1998 Kuriles Trench 27 Co 30.8           ppm Plank & Langmuir 1998 Kuriles Trench 24 Cr 37.3           ppm Plank & Langmuir 1998 Kuriles Trench 55 Cs 5           ppm Plank & Langmuir 1998 Kuriles Trench 29 Cu 88.5           ppm Plank & Langmuir 1998 Kuriles Trench 66 Dy 4.55           ppm Plank & Langmuir 1998 Kuriles Trench 68 Er 2.82           ppm Plank & Langmuir 1998 Kuriles Trench 63 Eu 1.24           ppm Plank & Langmuir 1998 Kuriles Trench 26 Fe 3.8           wt%ox Plank & Langmuir 1998 Kuriles Trench 64 Gd 5.03           ppm Plank & Langmuir 1998 Kuriles Trench 1 H 10.1           wt%ox Plank & Langmuir 1998 Kuriles Trench 72 Hf 2.1           ppm Plank & Langmuir 1998 Kuriles Trench 19 K 1.7           wt%ox Plank & Langmuir 1998 Kuriles Trench 57 La 21.94           ppm Plank & Langmuir 1998 Kuriles Trench 71 Lu 0.432           ppm Plank & Langmuir 1998 Kuriles Trench 12 Mg 1.67           wt%ox Plank & Langmuir 1998 Kuriles Trench 25 Mn 0.42           wt%ox Plank & Langmuir 1998 Kuriles Trench 11 Na 2.98           wt%ox Plank & Langmuir 1998 Kuriles Trench 41 Nb 7.67           ppm Plank & Langmuir 1998 Kuriles Trench 60 Nd 22.03           ppm Plank & Langmuir 1998 Kuriles Trench 28 Ni 66.6           ppm Plank & Langmuir 1998 Kuriles Trench 15 P 0.2           wt%ox Plank & Langmuir 1998 Kuriles Trench 82 Pb 23.68           ppm Plank & Langmuir 1998 Kuriles Trench 37 Rb 59.9           ppm Plank & Langmuir 1998 Kuriles Trench 21 Sc 12.29           ppm Plank & Langmuir 1998 Kuriles Trench 14 Si 69.17           wt%ox Plank & Langmuir 1998 Kuriles Trench 62 Sm 5.5           ppm Plank & Langmuir 1998 Kuriles Trench 38 Sr 87           ppm Plank & Langmuir 1998 Kuriles Trench 73 Ta 0.319           ppm Plank & Langmuir 1998 Kuriles Trench 90 Th 6.22           ppm Plank & Langmuir 1998 Kuriles Trench 22 Ti 0.35           wt%ox Plank & Langmuir 1998 Kuriles Trench 92 U 1.39           ppm Plank & Langmuir 1998 Kuriles Trench 23 V 84           ppm Plank & Langmuir 1998 Kuriles Trench 39 Y 28.9           ppm Plank & Langmuir 1998 Kuriles Trench 70 Yb 2.82           ppm Plank & Langmuir 1998 Kuriles Trench 30 Zn 76.8           ppm Plank & Langmuir 1998 Kuriles Trench 40 Zr 83           ppm Plank & Langmuir 1998 Makran Trench 13 Al 12.7           wt%ox Plank & Langmuir 1998 Makran Trench 56 Ba 851           ppm Plank & Langmuir 1998 Makran Trench 6 C 5.08           wt%ox Plank & Langmuir 1998 Makran Trench 20 Ca 7.37           wt%ox Plank & Langmuir 1998 Makran Trench 58 Ce 81.68           ppm Plank & Langmuir 1998 Makran Trench 27 Co 20.4           ppm Plank & Langmuir 1998 Makran Trench 24 Cr 64.9           ppm Plank & Langmuir 1998 Makran Trench 55 Cs 4.63           ppm Plank & Langmuir 1998 Makran Trench 29 Cu 99.6           ppm Plank & Langmuir 1998 Makran Trench 66 Dy 6.86           ppm Plank & Langmuir 1998 Makran Trench 68 Er 4.03           ppm Plank & Langmuir 1998 Makran Trench 63 Eu 1.59           ppm Plank & Langmuir 1998 Makran Trench 26 Fe 6.98           wt%ox Plank & Langmuir 1998 Makran Trench 64 Gd 7.23           ppm Plank & Langmuir 1998 Makran Trench 1 H 5.28           wt%ox Plank & Langmuir 1998 Makran Trench 72 Hf 4.56           ppm Plank & Langmuir 1998 Makran Trench 19 K 2.81           wt%ox Plank & Langmuir 1998 Makran Trench 57 La 40.27           ppm Plank & Langmuir 1998 Makran Trench 71 Lu 0.547           ppm Plank & Langmuir 1998 Makran Trench 12 Mg 3.49           wt%ox Plank & Langmuir 1998 Makran Trench 25 Mn 0.64           wt%ox Plank & Langmuir 1998 Makran Trench 11 Na 1.52           wt%ox Plank & Langmuir 1998 Makran Trench 41 Nb 11.71           ppm Plank & Langmuir 1998 Makran Trench 60 Nd 33.95           ppm Plank & Langmuir 1998 Makran Trench 28 Ni 98.5           ppm Plank & Langmuir 1998 Makran Trench 15 P 0.23           wt%ox Plank & Langmuir 1998 Makran Trench 82 Pb 27.69           ppm Plank & Langmuir 1998 Makran Trench 37 Rb 84.4           ppm Plank & Langmuir 1998 Makran Trench 21 Sc 17.63           ppm Plank & Langmuir 1998 Makran Trench 14 Si 53.26           wt%ox Plank & Langmuir 1998 Makran Trench 62 Sm 7.83           ppm Plank & Langmuir 1998 Makran Trench 38 Sr 422           ppm Plank & Langmuir 1998 Makran Trench 73 Ta 0.925           ppm Plank & Langmuir 1998 Makran Trench 90 Th 10.31           ppm Plank & Langmuir 1998 Makran Trench 22 Ti 0.75           wt%ox Plank & Langmuir 1998 Makran Trench 92 U 1.25           ppm Plank & Langmuir 1998 Makran Trench 23 V 139           ppm Plank & Langmuir 1998 Makran Trench 39 Y 39.8           ppm Plank & Langmuir 1998 Makran Trench 70 Yb 3.93           ppm Plank & Langmuir 1998 Makran Trench 30 Zn 112.7           ppm Plank & Langmuir 1998 Makran Trench 40 Zr 149           ppm Plank & Langmuir 1998 Marianas Trench   143Nd/144Nd 0.51252             Plank & Langmuir 1998 Marianas Trench   206Pb/204Pb 18.917             Plank & Langmuir 1998 Marianas Trench   207Pb/204Pb 15.646             Plank & Langmuir 1998 Marianas Trench   208Pb/204Pb 38.918             Plank & Langmuir 1998 Marianas Trench   87Sr/86Sr 0.70617             Plank & Langmuir 1998 Marianas Trench 13 Al 5.52           wt%ox Plank & Langmuir 1998 Marianas Trench 56 Ba 311           ppm Plank & Langmuir 1998 Marianas Trench 6 C 2.61           wt%ox Plank & Langmuir 1998 Marianas Trench 20 Ca 5.04           wt%ox Plank & Langmuir 1998 Marianas Trench 58 Ce 31.54           ppm Plank & Langmuir 1998 Marianas Trench 27 Co 21.6           ppm Plank & Langmuir 1998 Marianas Trench 24 Cr 164.5           ppm Plank & Langmuir 1998 Marianas Trench 55 Cs 1.32           ppm Plank & Langmuir 1998 Marianas Trench 29 Cu 68.4           ppm Plank & Langmuir 1998 Marianas Trench 66 Dy 3.81           ppm Plank & Langmuir 1998 Marianas Trench 68 Er 2.12           ppm Plank & Langmuir 1998 Marianas Trench 63 Eu 1.15           ppm Plank & Langmuir 1998 Marianas Trench 26 Fe 4.8           wt%ox Plank & Langmuir 1998 Marianas Trench 64 Gd 4.2           ppm Plank & Langmuir 1998 Marianas Trench 1 H 6.79           wt%ox Plank & Langmuir 1998 Marianas Trench 72 Hf 1.9           ppm Plank & Langmuir 1998 Marianas Trench 19 K 1.36           wt%ox Plank & Langmuir 1998 Marianas Trench 57 La 20.78           ppm Plank & Langmuir 1998 Marianas Trench 71 Lu 0.268           ppm Plank & Langmuir 1998 Marianas Trench 12 Mg 3.59           wt%ox Plank & Langmuir 1998 Marianas Trench 25 Mn 0.21           wt%ox Plank & Langmuir 1998 Marianas Trench 11 Na 1.23           wt%ox Plank & Langmuir 1998 Marianas Trench 41 Nb 11.04           ppm Plank & Langmuir 1998 Marianas Trench 60 Nd 21.03           ppm Plank & Langmuir 1998 Marianas Trench 28 Ni 99.5           ppm Plank & Langmuir 1998 Marianas Trench 15 P 0.22           wt%ox Plank & Langmuir 1998 Marianas Trench 82 Pb 6           ppm Plank & Langmuir 1998 Marianas Trench 37 Rb 30.3           ppm Plank & Langmuir 1998 Marianas Trench 21 Sc 6.94           ppm Plank & Langmuir 1998 Marianas Trench 14 Si 67.65           wt%ox Plank & Langmuir 1998 Marianas Trench 62 Sm 4.62           ppm Plank & Langmuir 1998 Marianas Trench 38 Sr 161           ppm Plank & Langmuir 1998 Marianas Trench 73 Ta 0.758           ppm Plank & Langmuir 1998 Marianas Trench 90 Th 2.62           ppm Plank & Langmuir 1998 Marianas Trench 22 Ti 0.71           wt%ox Plank & Langmuir 1998 Marianas Trench 92 U 0.58           ppm Plank & Langmuir 1998 Marianas Trench 23 V 90           ppm Plank & Langmuir 1998 Marianas Trench 39 Y 25.9           ppm Plank & Langmuir 1998 Marianas Trench 70 Yb 1.86           ppm Plank & Langmuir 1998 Marianas Trench 30 Zn 64.2           ppm Plank & Langmuir 1998 Marianas Trench 40 Zr 86           ppm Plank & Langmuir 1998 Marine Sediments   Nb/Al2O3 0.94   0.32     8   Plank & Langmuir 1998 McLennan et al. 1990 Marine Sediments   Rb/Cs 14.8   2.2     19   Plank & Langmuir 1998 Ben Othman et al. 1989 Marine Sediments   TiO2/Al2O3 0.052   0.007     13   Plank & Langmuir 1998 McLennan et al. 1990 Marine Sediments   TiO2/Al2O3 0.046   0.009     32   Plank & Langmuir 1998 Ben Othman et al. 1989 Metalliferous Clay 13 Al 14.44         12 wt%ox Plank & Langmuir 1998 Metalliferous Clay 56 Ba 483         12 ppm Plank & Langmuir 1998 Metalliferous Clay 6 C 0         12 wt%ox Plank & Langmuir 1998 Metalliferous Clay 20 Ca 3         12 wt%ox Plank & Langmuir 1998 Metalliferous Clay 58 Ce 403.45         12 ppm Plank & Langmuir 1998 Metalliferous Clay 27 Co 379.3         12 ppm Plank & Langmuir 1998 Metalliferous Clay 24 Cr 33.7         12 ppm Plank & Langmuir 1998 Metalliferous Clay 55 Cs 3.48         12 ppm Plank & Langmuir 1998 Metalliferous Clay 29 Cu 292.2         12 ppm Plank & Langmuir 1998 Metalliferous Clay 66 Dy 66.68         12 ppm Plank & Langmuir 1998 Metalliferous Clay 68 Er 38.45         12 ppm Plank & Langmuir 1998 Metalliferous Clay 63 Eu 15.79         12 ppm Plank & Langmuir 1998 Metalliferous Clay 26 Fe 7.65         12 wt%ox Plank & Langmuir 1998 Metalliferous Clay 64 Gd 73.33         12 ppm Plank & Langmuir 1998 Metalliferous Clay 1 H 10.2         12 wt%ox Plank & Langmuir 1998 Metalliferous Clay 72 Hf 4.93         12 ppm Plank & Langmuir 1998 Metalliferous Clay 19 K 3.27         12 wt%ox Plank & Langmuir 1998 Metalliferous Clay 57 La 244.7         12 ppm Plank & Langmuir 1998 Metalliferous Clay 71 Lu 4.71         12 ppm Plank & Langmuir 1998 Metalliferous Clay 12 Mg 3.23         12 wt%ox Plank & Langmuir 1998 Metalliferous Clay 25 Mn 2.67         12 wt%ox Plank & Langmuir 1998 Metalliferous Clay 11 Na 4.75         12 wt%ox Plank & Langmuir 1998 Metalliferous Clay 41 Nb 13.2         12 ppm Plank & Langmuir 1998 Metalliferous Clay 60 Nd 299.23         12 ppm Plank & Langmuir 1998 Metalliferous Clay 28 Ni 420.5         12 ppm Plank & Langmuir 1998 Metalliferous Clay 15 P 1.661         12 wt%ox Plank & Langmuir 1998 Metalliferous Clay 82 Pb 73.4         12 ppm Plank & Langmuir 1998 Metalliferous Clay 37 Rb 56.1         12 ppm Plank & Langmuir 1998 Metalliferous Clay 21 Sc 34.4         12 ppm Plank & Langmuir 1998 Metalliferous Clay 14 Si 48.46         12 wt%ox Plank & Langmuir 1998 Metalliferous Clay 62 Sm 67.21         12 ppm Plank & Langmuir 1998 Metalliferous Clay 38 Sr 252         12 ppm Plank & Langmuir 1998 Metalliferous Clay 73 Ta 0.867         12 ppm Plank & Langmuir 1998 Metalliferous Clay 90 Th 14.88         12 ppm Plank & Langmuir 1998 Metalliferous Clay 22 Ti 0.671         12 wt%ox Plank & Langmuir 1998 Metalliferous Clay 92 U 2.072         12 ppm Plank & Langmuir 1998 Metalliferous Clay 23 V 142         12 ppm Plank & Langmuir 1998 Metalliferous Clay 39 Y 316.1         12 ppm Plank & Langmuir 1998 Metalliferous Clay 70 Yb 31.28         12 ppm Plank & Langmuir 1998 Metalliferous Clay 30 Zn 66.6         12 ppm Plank & Langmuir 1998 Metalliferous Clay 40 Zr 172.6         12 ppm Plank & Langmuir 1998 Mexico Trench 13 Al 13.13           wt%ox Plank & Langmuir 1998 Mexico Trench 56 Ba 2175           ppm Plank & Langmuir 1998 Mexico Trench 6 C 0           wt%ox Plank & Langmuir 1998 Mexico Trench 20 Ca 1.73           wt%ox Plank & Langmuir 1998 Mexico Trench 58 Ce 87.07           ppm Plank & Langmuir 1998 Mexico Trench 27 Co 36           ppm Plank & Langmuir 1998 Mexico Trench 24 Cr 97.1           ppm Plank & Langmuir 1998 Mexico Trench 55 Cs 3.21           ppm Plank & Langmuir 1998 Mexico Trench 29 Cu 287           ppm Plank & Langmuir 1998 Mexico Trench 66 Dy 7.57           ppm Plank & Langmuir 1998 Mexico Trench 68 Er 4.39           ppm Plank & Langmuir 1998 Mexico Trench 63 Eu 1.92           ppm Plank & Langmuir 1998 Mexico Trench 26 Fe 11.04           wt%ox Plank & Langmuir 1998 Mexico Trench 64 Gd 8.19           ppm Plank & Langmuir 1998 Mexico Trench 1 H 10           wt%ox Plank & Langmuir 1998 Mexico Trench 72 Hf 3.77           ppm Plank & Langmuir 1998 Mexico Trench 19 K 1.23           wt%ox Plank & Langmuir 1998 Mexico Trench 57 La 42.42           ppm Plank & Langmuir 1998 Mexico Trench 71 Lu 0.602           ppm Plank & Langmuir 1998 Mexico Trench 12 Mg 2.87           wt%ox Plank & Langmuir 1998 Mexico Trench 25 Mn 2.33           wt%ox Plank & Langmuir 1998 Mexico Trench 11 Na 2.5           wt%ox Plank & Langmuir 1998 Mexico Trench 41 Nb 9.58           ppm Plank & Langmuir 1998 Mexico Trench 60 Nd 38.71           ppm Plank & Langmuir 1998 Mexico Trench 28 Ni 170.9           ppm Plank & Langmuir 1998 Mexico Trench 15 P 0.36           wt%ox Plank & Langmuir 1998 Mexico Trench 82 Pb 106.34           ppm Plank & Langmuir 1998 Mexico Trench 37 Rb 49.4           ppm Plank & Langmuir 1998 Mexico Trench 21 Sc 15.74           ppm Plank & Langmuir 1998 Mexico Trench 14 Si 54.24           wt%ox Plank & Langmuir 1998 Mexico Trench 62 Sm 8.75           ppm Plank & Langmuir 1998 Mexico Trench 38 Sr 234           ppm Plank & Langmuir 1998 Mexico Trench 73 Ta 0.675           ppm Plank & Langmuir 1998 Mexico Trench 90 Th 8.64           ppm Plank & Langmuir 1998 Mexico Trench 22 Ti 0.57           wt%ox Plank & Langmuir 1998 Mexico Trench 92 U 3.01           ppm Plank & Langmuir 1998 Mexico Trench 23 V 252           ppm Plank & Langmuir 1998 Mexico Trench 39 Y 42.2           ppm Plank & Langmuir 1998 Mexico Trench 70 Yb 4.22           ppm Plank & Langmuir 1998 Mexico Trench 30 Zn 242.7           ppm Plank & Langmuir 1998 Mexico Trench 40 Zr 132           ppm Plank & Langmuir 1998 Nankai Trench 13 Al 15           wt%ox Plank & Langmuir 1998 Nankai Trench 56 Ba 540           ppm Plank & Langmuir 1998 Nankai Trench 6 C 0           wt%ox Plank & Langmuir 1998 Nankai Trench 20 Ca 3.92           wt%ox Plank & Langmuir 1998 Nankai Trench 58 Ce 74.85           ppm Plank & Langmuir 1998 Nankai Trench 27 Co 15.9           ppm Plank & Langmuir 1998 Nankai Trench 24 Cr 61.8           ppm Plank & Langmuir 1998 Nankai Trench 55 Cs 9.52           ppm Plank & Langmuir 1998 Nankai Trench 29 Cu 75           ppm Plank & Langmuir 1998 Nankai Trench 66 Dy 3.8           ppm Plank & Langmuir 1998 Nankai Trench 68 Er 1.75           ppm Plank & Langmuir 1998 Nankai Trench 63 Eu 1.23           ppm Plank & Langmuir 1998 Nankai Trench 26 Fe 5.23           wt%ox Plank & Langmuir 1998 Nankai Trench 64 Gd 5.13           ppm Plank & Langmuir 1998 Nankai Trench 1 H 6.25           wt%ox Plank & Langmuir 1998 Nankai Trench 72 Hf 4.29           ppm Plank & Langmuir 1998 Nankai Trench 19 K 3.24           wt%ox Plank & Langmuir 1998 Nankai Trench 57 La 34.7           ppm Plank & Langmuir 1998 Nankai Trench 71 Lu 0.25           ppm Plank & Langmuir 1998 Nankai Trench 12 Mg 2.22           wt%ox Plank & Langmuir 1998 Nankai Trench 25 Mn 0.59           wt%ox Plank & Langmuir 1998 Nankai Trench 11 Na 1.4           wt%ox Plank & Langmuir 1998 Nankai Trench 41 Nb 14.31           ppm Plank & Langmuir 1998 Nankai Trench 60 Nd 30.89           ppm Plank & Langmuir 1998 Nankai Trench 28 Ni 37.8           ppm Plank & Langmuir 1998 Nankai Trench 15 P 0.27           wt%ox Plank & Langmuir 1998 Nankai Trench 82 Pb 33.37           ppm Plank & Langmuir 1998 Nankai Trench 37 Rb 140.9           ppm Plank & Langmuir 1998 Nankai Trench 21 Sc 14.95           ppm Plank & Langmuir 1998 Nankai Trench 14 Si 59.72           wt%ox Plank & Langmuir 1998 Nankai Trench 62 Sm 5.62           ppm Plank & Langmuir 1998 Nankai Trench 38 Sr 165           ppm Plank & Langmuir 1998 Nankai Trench 73 Ta 1.008           ppm Plank & Langmuir 1998 Nankai Trench 90 Th 14.2           ppm Plank & Langmuir 1998 Nankai Trench 22 Ti 0.61           wt%ox Plank & Langmuir 1998 Nankai Trench 92 U 0.99           ppm Plank & Langmuir 1998 Nankai Trench 23 V 106           ppm Plank & Langmuir 1998 Nankai Trench 39 Y 36.8           ppm Plank & Langmuir 1998 Nankai Trench 70 Yb 1.6           ppm Plank & Langmuir 1998 Nankai Trench 30 Zn 92.2           ppm Plank & Langmuir 1998 Nankai Trench 40 Zr 150           ppm Plank & Langmuir 1998 Nanno Ooze 56 Ba 1347.5         2 ppm Plank & Langmuir 1998 Nanno Ooze 58 Ce 5.65         2 ppm Plank & Langmuir 1998 Nanno Ooze 66 Dy 3.1         2 ppm Plank & Langmuir 1998 Nanno Ooze 68 Er 2         2 ppm Plank & Langmuir 1998 Nanno Ooze 63 Eu 0.715         2 ppm Plank & Langmuir 1998 Nanno Ooze 64 Gd 2.865         2 ppm Plank & Langmuir 1998 Nanno Ooze 72 Hf 0.09         2 ppm Plank & Langmuir 1998 Nanno Ooze 57 La 15.45         2 ppm Plank & Langmuir 1998 Nanno Ooze 71 Lu 0.3         2 ppm Plank & Langmuir 1998 Nanno Ooze 41 Nb 1         2 ppm Plank & Langmuir 1998 Nanno Ooze 60 Nd 11.95         2 ppm Plank & Langmuir 1998 Nanno Ooze 28 Ni 30.5         2 ppm Plank & Langmuir 1998 Nanno Ooze 37 Rb 5         2 ppm Plank & Langmuir 1998 Nanno Ooze 62 Sm 2.78         2 ppm Plank & Langmuir 1998 Nanno Ooze 38 Sr 1326         2 ppm Plank & Langmuir 1998 Nanno Ooze 73 Ta 0.05         2 ppm Plank & Langmuir 1998 Nanno Ooze 90 Th 0.22         2 ppm Plank & Langmuir 1998 Nanno Ooze 23 V 42         2 ppm Plank & Langmuir 1998 Nanno Ooze 39 Y 24.5         2 ppm Plank & Langmuir 1998 Nanno Ooze 70 Yb 1.92         2 ppm Plank & Langmuir 1998 Nanno Ooze 40 Zr 23.5         2 ppm Plank & Langmuir 1998 Nano Ooze 13 Al 11.16         4 wt%ox Plank & Langmuir 1998 Nano Ooze 56 Ba 238         4 ppm Plank & Langmuir 1998 Nano Ooze 6 C 12.32         4 wt%ox Plank & Langmuir 1998 Nano Ooze 20 Ca 18.58         4 wt%ox Plank & Langmuir 1998 Nano Ooze 58 Ce 20.38         4 ppm Plank & Langmuir 1998 Nano Ooze 27 Co 12.5         4 ppm Plank & Langmuir 1998 Nano Ooze 24 Cr 29.4         4 ppm Plank & Langmuir 1998 Nano Ooze 55 Cs 0.65         4 ppm Plank & Langmuir 1998 Nano Ooze 29 Cu 35.5         4 ppm Plank & Langmuir 1998 Nano Ooze 66 Dy 2.37         4 ppm Plank & Langmuir 1998 Nano Ooze 68 Er 1.33         4 ppm Plank & Langmuir 1998 Nano Ooze 63 Eu 0.84         4 ppm Plank & Langmuir 1998 Nano Ooze 26 Fe 3.13         4 wt%ox Plank & Langmuir 1998 Nano Ooze 64 Gd 2.59         4 ppm Plank & Langmuir 1998 Nano Ooze 1 H 3.13         4 wt%ox Plank & Langmuir 1998 Nano Ooze 72 Hf 2.02         4 ppm Plank & Langmuir 1998 Nano Ooze 19 K 0.95         4 wt%ox Plank & Langmuir 1998 Nano Ooze 57 La 12.16         4 ppm Plank & Langmuir 1998 Nano Ooze 71 Lu 0.22         4 ppm Plank & Langmuir 1998 Nano Ooze 12 Mg 1.59         4 wt%ox Plank & Langmuir 1998 Nano Ooze 25 Mn 0.11         4 wt%ox Plank & Langmuir 1998 Nano Ooze 11 Na 3.58         4 wt%ox Plank & Langmuir 1998 Nano Ooze 41 Nb 1.66         4 ppm Plank & Langmuir 1998 Nano Ooze 60 Nd 13.25         4 ppm Plank & Langmuir 1998 Nano Ooze 28 Ni 42.6         4 ppm Plank & Langmuir 1998 Nano Ooze 15 P 0.126         4 wt%ox Plank & Langmuir 1998 Nano Ooze 82 Pb 7.8         4 ppm Plank & Langmuir 1998 Nano Ooze 37 Rb 23.1         4 ppm Plank & Langmuir 1998 Nano Ooze 21 Sc 10.5         4 ppm Plank & Langmuir 1998 Nano Ooze 14 Si 44.76         4 wt%ox Plank & Langmuir 1998 Nano Ooze 62 Sm 2.7         4 ppm Plank & Langmuir 1998 Nano Ooze 38 Sr 879         4 ppm Plank & Langmuir 1998 Nano Ooze 73 Ta 0.135         4 ppm Plank & Langmuir 1998 Nano Ooze 90 Th 1.97         4 ppm Plank & Langmuir 1998 Nano Ooze 22 Ti 0.365         4 wt%ox Plank & Langmuir 1998 Nano Ooze 92 U 0.593         4 ppm Plank & Langmuir 1998 Nano Ooze 23 V 59         4 ppm Plank & Langmuir 1998 Nano Ooze 39 Y 16.5         4 ppm Plank & Langmuir 1998 Nano Ooze 70 Yb 1.36         4 ppm Plank & Langmuir 1998 Nano Ooze 30 Zn 12.4         4 ppm Plank & Langmuir 1998 Nano Ooze 40 Zr 77.9         4 ppm Plank & Langmuir 1998 North Antilles Trench   143Nd/144Nd 0.51193             Plank & Langmuir 1998 North Antilles Trench   206Pb/204Pb 19.318             Plank & Langmuir 1998 North Antilles Trench   207Pb/204Pb 15.769             Plank & Langmuir 1998 North Antilles Trench   208Pb/204Pb 39.339             Plank & Langmuir 1998 North Antilles Trench   87Sr/86Sr 0.71788             Plank & Langmuir 1998 North Antilles Trench 13 Al 17.45           wt%ox Plank & Langmuir 1998 North Antilles Trench 56 Ba 204           ppm Plank & Langmuir 1998 North Antilles Trench 6 C 0.59           wt%ox Plank & Langmuir 1998 North Antilles Trench 20 Ca 1.95           wt%ox Plank & Langmuir 1998 North Antilles Trench 58 Ce 82.83           ppm Plank & Langmuir 1998 North Antilles Trench 27 Co 22.7           ppm Plank & Langmuir 1998 North Antilles Trench 24 Cr 69           ppm Plank & Langmuir 1998 North Antilles Trench 55 Cs 5.64           ppm Plank & Langmuir 1998 North Antilles Trench 29 Cu 116.8           ppm Plank & Langmuir 1998 North Antilles Trench 66 Dy 4.68           ppm Plank & Langmuir 1998 North Antilles Trench 68 Er 2.55           ppm Plank & Langmuir 1998 North Antilles Trench 63 Eu 1.32           ppm Plank & Langmuir 1998 North Antilles Trench 26 Fe 7.94           wt%ox Plank & Langmuir 1998 North Antilles Trench 64 Gd 5.09           ppm Plank & Langmuir 1998 North Antilles Trench 1 H 12.67           wt%ox Plank & Langmuir 1998 North Antilles Trench 72 Hf 4.18           ppm Plank & Langmuir 1998 North Antilles Trench 19 K 1.81           wt%ox Plank & Langmuir 1998 North Antilles Trench 57 La 35.54           ppm Plank & Langmuir 1998 North Antilles Trench 71 Lu 0.359           ppm Plank & Langmuir 1998 North Antilles Trench 12 Mg 2.77           wt%ox Plank & Langmuir 1998 North Antilles Trench 25 Mn 0.17           wt%ox Plank & Langmuir 1998 North Antilles Trench 11 Na 1.85           wt%ox Plank & Langmuir 1998 North Antilles Trench 41 Nb 18.33           ppm Plank & Langmuir 1998 North Antilles Trench 60 Nd 31.22           ppm Plank & Langmuir 1998 North Antilles Trench 28 Ni 73.6           ppm Plank & Langmuir 1998 North Antilles Trench 15 P 0.09           wt%ox Plank & Langmuir 1998 North Antilles Trench 82 Pb 25.54           ppm Plank & Langmuir 1998 North Antilles Trench 37 Rb 83.5           ppm Plank & Langmuir 1998 North Antilles Trench 21 Sc 11.75           ppm Plank & Langmuir 1998 North Antilles Trench 14 Si 52.19           wt%ox Plank & Langmuir 1998 North Antilles Trench 62 Sm 6.18           ppm Plank & Langmuir 1998 North Antilles Trench 38 Sr 111           ppm Plank & Langmuir 1998 North Antilles Trench 73 Ta 1.118           ppm Plank & Langmuir 1998 North Antilles Trench 90 Th 12.08           ppm Plank & Langmuir 1998 North Antilles Trench 22 Ti 0.71           wt%ox Plank & Langmuir 1998 North Antilles Trench 92 U 1.36           ppm Plank & Langmuir 1998 North Antilles Trench 23 V 239           ppm Plank & Langmuir 1998 North Antilles Trench 39 Y 23.9           ppm Plank & Langmuir 1998 North Antilles Trench 70 Yb 2.39           ppm Plank & Langmuir 1998 North Antilles Trench 30 Zn 124.2           ppm Plank & Langmuir 1998 North Antilles Trench 40 Zr 146           ppm Plank & Langmuir 1998 Pacific Ocean   Rb/Cs 16.2   3.2     7   Plank & Langmuir 1998 Stern & Ito 1983 Pelagic Clay   143Nd/144Nd 0.51234         3   Plank & Langmuir 1998 Pelagic Clay   143Nd/144Nd 0.51241         6   Plank & Langmuir 1998 Pelagic Clay   143Nd/144Nd 0.51241         6   Plank & Langmuir 1998 Pelagic Clay   206Pb/204Pb 18.694         6   Plank & Langmuir 1998 Pelagic Clay   206Pb/204Pb 18.615         3   Plank & Langmuir 1998 Pelagic Clay   206Pb/204Pb 18.694         6   Plank & Langmuir 1998 Pelagic Clay   207Pb/204Pb 15.617         6   Plank & Langmuir 1998 Pelagic Clay   207Pb/204Pb 15.617         6   Plank & Langmuir 1998 Pelagic Clay   207Pb/204Pb 15.681         3   Plank & Langmuir 1998 Pelagic Clay   208Pb/204Pb 38.912         4   Plank & Langmuir 1998 Pelagic Clay   208Pb/204Pb 38.707         6   Plank & Langmuir 1998 Pelagic Clay   208Pb/204Pb 38.707         6   Plank & Langmuir 1998 Pelagic Clay   87Sr/86Sr 0.70822         6   Plank & Langmuir 1998 Pelagic Clay   87Sr/86Sr 0.71271         3   Plank & Langmuir 1998 Pelagic Clay   87Sr/86Sr 0.70822         6   Plank & Langmuir 1998 Pelagic Clay 13 Al 14.74         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 13 Al 15         55 wt%ox Plank & Langmuir 1998 Pelagic Clay 13 Al 10.03         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 13 Al 10.03         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 13 Al 14.04         8 wt%ox Plank & Langmuir 1998 Pelagic Clay 13 Al 14.98         3 wt%ox Plank & Langmuir 1998 Pelagic Clay 13 Al 15.4         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 56 Ba 540         55 ppm Plank & Langmuir 1998 Pelagic Clay 56 Ba 988         3 ppm Plank & Langmuir 1998 Pelagic Clay 56 Ba 379         6 ppm Plank & Langmuir 1998 Pelagic Clay 56 Ba 1713         56 ppm Plank & Langmuir 1998 Pelagic Clay 56 Ba 319         6 ppm Plank & Langmuir 1998 Pelagic Clay 56 Ba 986         8 ppm Plank & Langmuir 1998 Pelagic Clay 56 Ba 1713         56 ppm Plank & Langmuir 1998 Pelagic Clay 6 C 3.86         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 6 C 0         8 wt%ox Plank & Langmuir 1998 Pelagic Clay 6 C 3.86         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 6 C 0         3 wt%ox Plank & Langmuir 1998 Pelagic Clay 6 C 0         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 6 C 0         55 wt%ox Plank & Langmuir 1998 Pelagic Clay 6 C 0         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 20 Ca 2.31         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 20 Ca 4.93         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 20 Ca 0.57         3 wt%ox Plank & Langmuir 1998 Pelagic Clay 20 Ca 3.92         55 wt%ox Plank & Langmuir 1998 Pelagic Clay 20 Ca 3.48         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 20 Ca 4.93         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 20 Ca 1.07         8 wt%ox Plank & Langmuir 1998 Pelagic Clay 58 Ce 94.54         8 ppm Plank & Langmuir 1998 Pelagic Clay 58 Ce 83.29         56 ppm Plank & Langmuir 1998 Pelagic Clay 58 Ce 248.47         6 ppm Plank & Langmuir 1998 Pelagic Clay 58 Ce 201.3         3 ppm Plank & Langmuir 1998 Pelagic Clay 58 Ce 74.85         55 ppm Plank & Langmuir 1998 Pelagic Clay 58 Ce 136         6 ppm Plank & Langmuir 1998 Pelagic Clay 58 Ce 83.29         56 ppm Plank & Langmuir 1998 Pelagic Clay 27 Co 29.3         6 ppm Plank & Langmuir 1998 Pelagic Clay 27 Co 178.2         3 ppm Plank & Langmuir 1998 Pelagic Clay 27 Co 23.4         8 ppm Plank & Langmuir 1998 Pelagic Clay 27 Co 24.2         56 ppm Plank & Langmuir 1998 Pelagic Clay 27 Co 32.7         6 ppm Plank & Langmuir 1998 Pelagic Clay 27 Co 24.2         56 ppm Plank & Langmuir 1998 Pelagic Clay 27 Co 15.9         55 ppm Plank & Langmuir 1998 Pelagic Clay 24 Cr 51.7         3 ppm Plank & Langmuir 1998 Pelagic Clay 24 Cr 40.3         56 ppm Plank & Langmuir 1998 Pelagic Clay 24 Cr 53.3         6 ppm Plank & Langmuir 1998 Pelagic Clay 24 Cr 67.9         8 ppm Plank & Langmuir 1998 Pelagic Clay 24 Cr 61.8         55 ppm Plank & Langmuir 1998 Pelagic Clay 24 Cr 164.4         6 ppm Plank & Langmuir 1998 Pelagic Clay 24 Cr 40.3         56 ppm Plank & Langmuir 1998 Pelagic Clay 55 Cs 5.57         6 ppm Plank & Langmuir 1998 Pelagic Clay 55 Cs 3.85         56 ppm Plank & Langmuir 1998 Pelagic Clay 55 Cs 6.63         6 ppm Plank & Langmuir 1998 Pelagic Clay 55 Cs 3.85         56 ppm Plank & Langmuir 1998 Pelagic Clay 55 Cs 4.97         8 ppm Plank & Langmuir 1998 Pelagic Clay 55 Cs 10.4         3 ppm Plank & Langmuir 1998 Pelagic Clay 55 Cs 9.52         55 ppm Plank & Langmuir 1998 Pelagic Clay 29 Cu 176.4         56 ppm Plank & Langmuir 1998 Pelagic Clay 29 Cu 106.9         8 ppm Plank & Langmuir 1998 Pelagic Clay 29 Cu 75         55 ppm Plank & Langmuir 1998 Pelagic Clay 29 Cu 338         6 ppm Plank & Langmuir 1998 Pelagic Clay 29 Cu 287.2         6 ppm Plank & Langmuir 1998 Pelagic Clay 29 Cu 176.4         56 ppm Plank & Langmuir 1998 Pelagic Clay 29 Cu 277         3 ppm Plank & Langmuir 1998 Pelagic Clay 66 Dy 10         3 ppm Plank & Langmuir 1998 Pelagic Clay 66 Dy 3.8         55 ppm Plank & Langmuir 1998 Pelagic Clay 66 Dy 39.65         6 ppm Plank & Langmuir 1998 Pelagic Clay 66 Dy 4.55         56 ppm Plank & Langmuir 1998 Pelagic Clay 66 Dy 7.97         8 ppm Plank & Langmuir 1998 Pelagic Clay 66 Dy 4.55         56 ppm Plank & Langmuir 1998 Pelagic Clay 66 Dy 27.1         6 ppm Plank & Langmuir 1998 Pelagic Clay 68 Er 1.75         55 ppm Plank & Langmuir 1998 Pelagic Clay 68 Er 6         3 ppm Plank & Langmuir 1998 Pelagic Clay 68 Er 14.8         6 ppm Plank & Langmuir 1998 Pelagic Clay 68 Er 2.65         56 ppm Plank & Langmuir 1998 Pelagic Clay 68 Er 4.64         8 ppm Plank & Langmuir 1998 Pelagic Clay 68 Er 2.65         56 ppm Plank & Langmuir 1998 Pelagic Clay 68 Er 24.5         6 ppm Plank & Langmuir 1998 Pelagic Clay 63 Eu 1.25         56 ppm Plank & Langmuir 1998 Pelagic Clay 63 Eu 1.85         8 ppm Plank & Langmuir 1998 Pelagic Clay 63 Eu 1.23         55 ppm Plank & Langmuir 1998 Pelagic Clay 63 Eu 6.3         6 ppm Plank & Langmuir 1998 Pelagic Clay 63 Eu 11.51         6 ppm Plank & Langmuir 1998 Pelagic Clay 63 Eu 3.04         3 ppm Plank & Langmuir 1998 Pelagic Clay 63 Eu 1.25         56 ppm Plank & Langmuir 1998 Pelagic Clay 26 Fe 7.26         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 26 Fe 6.25         3 wt%ox Plank & Langmuir 1998 Pelagic Clay 26 Fe 5.23         55 wt%ox Plank & Langmuir 1998 Pelagic Clay 26 Fe 5.37         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 26 Fe 8.05         8 wt%ox Plank & Langmuir 1998 Pelagic Clay 26 Fe 6.51         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 26 Fe 5.37         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 64 Gd 5.13         55 ppm Plank & Langmuir 1998 Pelagic Clay 64 Gd 13         3 ppm Plank & Langmuir 1998 Pelagic Clay 64 Gd 29.2         6 ppm Plank & Langmuir 1998 Pelagic Clay 64 Gd 5.8         56 ppm Plank & Langmuir 1998 Pelagic Clay 64 Gd 8.43         8 ppm Plank & Langmuir 1998 Pelagic Clay 64 Gd 5.8         56 ppm Plank & Langmuir 1998 Pelagic Clay 64 Gd 41.44         6 ppm Plank & Langmuir 1998 Pelagic Clay 1 H 10.39         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 1 H 6.49         8 wt%ox Plank & Langmuir 1998 Pelagic Clay 1 H 9.63         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 1 H 10         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 1 H 17.19         3 wt%ox Plank & Langmuir 1998 Pelagic Clay 1 H 6.25         55 wt%ox Plank & Langmuir 1998 Pelagic Clay 1 H 10         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 72 Hf 4.35         6 ppm Plank & Langmuir 1998 Pelagic Clay 72 Hf 4.23         6 ppm Plank & Langmuir 1998 Pelagic Clay 72 Hf 5.03         8 ppm Plank & Langmuir 1998 Pelagic Clay 72 Hf 4.29         55 ppm Plank & Langmuir 1998 Pelagic Clay 72 Hf 3.4         56 ppm Plank & Langmuir 1998 Pelagic Clay 72 Hf 4.33         3 ppm Plank & Langmuir 1998 Pelagic Clay 72 Hf 3.4         56 ppm Plank & Langmuir 1998 Pelagic Clay 19 K 3.61         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 19 K 3.19         8 wt%ox Plank & Langmuir 1998 Pelagic Clay 19 K 3.93         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 19 K 1.97         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 19 K 2.85         3 wt%ox Plank & Langmuir 1998 Pelagic Clay 19 K 3.24         55 wt%ox Plank & Langmuir 1998 Pelagic Clay 19 K 1.97         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 57 La 32.24         56 ppm Plank & Langmuir 1998 Pelagic Clay 57 La 32.24         56 ppm Plank & Langmuir 1998 Pelagic Clay 57 La 34.7         55 ppm Plank & Langmuir 1998 Pelagic Clay 57 La 46.9         3 ppm Plank & Langmuir 1998 Pelagic Clay 57 La 46.17         8 ppm Plank & Langmuir 1998 Pelagic Clay 57 La 104         6 ppm Plank & Langmuir 1998 Pelagic Clay 57 La 190.01         6 ppm Plank & Langmuir 1998 Pelagic Clay 71 Lu 0.41         56 ppm Plank & Langmuir 1998 Pelagic Clay 71 Lu 0.95         3 ppm Plank & Langmuir 1998 Pelagic Clay 71 Lu 2         6 ppm Plank & Langmuir 1998 Pelagic Clay 71 Lu 0.63         8 ppm Plank & Langmuir 1998 Pelagic Clay 71 Lu 3.65         6 ppm Plank & Langmuir 1998 Pelagic Clay 71 Lu 0.25         55 ppm Plank & Langmuir 1998 Pelagic Clay 71 Lu 0.41         56 ppm Plank & Langmuir 1998 Pelagic Clay 12 Mg 2.33         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 12 Mg 3.13         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 12 Mg 3.07         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 12 Mg 2.33         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 12 Mg 3.64         8 wt%ox Plank & Langmuir 1998 Pelagic Clay 12 Mg 2.22         55 wt%ox Plank & Langmuir 1998 Pelagic Clay 12 Mg 3.1         3 wt%ox Plank & Langmuir 1998 Pelagic Clay 25 Mn 2.13         3 wt%ox Plank & Langmuir 1998 Pelagic Clay 25 Mn 1.7         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 25 Mn 0.41         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 25 Mn 0.41         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 25 Mn 0.77         8 wt%ox Plank & Langmuir 1998 Pelagic Clay 25 Mn 2.1         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 25 Mn 0.59         55 wt%ox Plank & Langmuir 1998 Pelagic Clay 11 Na 3.06         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 11 Na 1.25         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 11 Na 1.25         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 11 Na 3.01         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 11 Na 1.4         55 wt%ox Plank & Langmuir 1998 Pelagic Clay 11 Na 1.67         8 wt%ox Plank & Langmuir 1998 Pelagic Clay 11 Na 1.96         3 wt%ox Plank & Langmuir 1998 Pelagic Clay 41 Nb 13.11         6 ppm Plank & Langmuir 1998 Pelagic Clay 41 Nb 13.48         6 ppm Plank & Langmuir 1998 Pelagic Clay 41 Nb 9.31         56 ppm Plank & Langmuir 1998 Pelagic Clay 41 Nb 14.31         55 ppm Plank & Langmuir 1998 Pelagic Clay 41 Nb 13.33         3 ppm Plank & Langmuir 1998 Pelagic Clay 41 Nb 9.31         56 ppm Plank & Langmuir 1998 Pelagic Clay 41 Nb 13.31         8 ppm Plank & Langmuir 1998 Pelagic Clay   Nb/Al2O3 0.93   0.19     25   Plank & Langmuir 1998 Pelagic Clay   Nb/Al2O3 0.795   0.1     9   Plank & Langmuir 1998 Pelagic Clay   Nb/Ta 21.8   4.3     9   Plank & Langmuir 1998 Pelagic Clay   Nb/Ta 12.6   1.6     7   Plank & Langmuir 1998 Pelagic Clay 60 Nd 224.72         6 ppm Plank & Langmuir 1998 Pelagic Clay 60 Nd 27.76         56 ppm Plank & Langmuir 1998 Pelagic Clay 60 Nd 27.76         56 ppm Plank & Langmuir 1998 Pelagic Clay 60 Nd 48.47         3 ppm Plank & Langmuir 1998 Pelagic Clay 60 Nd 39.27         8 ppm Plank & Langmuir 1998 Pelagic Clay 60 Nd 30.89         55 ppm Plank & Langmuir 1998 Pelagic Clay 60 Nd 123         6 ppm Plank & Langmuir 1998 Pelagic Clay 28 Ni 3.6         56 ppm Plank & Langmuir 1998 Pelagic Clay 28 Ni 112.8         8 ppm Plank & Langmuir 1998 Pelagic Clay 28 Ni 332.3         3 ppm Plank & Langmuir 1998 Pelagic Clay 28 Ni 313         6 ppm Plank & Langmuir 1998 Pelagic Clay 28 Ni 393.8         6 ppm Plank & Langmuir 1998 Pelagic Clay 28 Ni 3.6         56 ppm Plank & Langmuir 1998 Pelagic Clay 28 Ni 37.8         55 ppm Plank & Langmuir 1998 Pelagic Clay 15 P 1.865         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 15 P 0.257         8 wt%ox Plank & Langmuir 1998 Pelagic Clay 15 P 1.01         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 15 P 0.125         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 15 P 0.267         3 wt%ox Plank & Langmuir 1998 Pelagic Clay 15 P 0.274         55 wt%ox Plank & Langmuir 1998 Pelagic Clay 15 P 0.125         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 82 Pb 22.4         56 ppm Plank & Langmuir 1998 Pelagic Clay 82 Pb 44         6 ppm Plank & Langmuir 1998 Pelagic Clay 82 Pb 46.4         6 ppm Plank & Langmuir 1998 Pelagic Clay 82 Pb 53.3         3 ppm Plank & Langmuir 1998 Pelagic Clay 82 Pb 32.2         8 ppm Plank & Langmuir 1998 Pelagic Clay 82 Pb 33.4         55 ppm Plank & Langmuir 1998 Pelagic Clay 82 Pb 22.4         56 ppm Plank & Langmuir 1998 Pelagic Clay 37 Rb 78.1         6 ppm Plank & Langmuir 1998 Pelagic Clay 37 Rb 93         6 ppm Plank & Langmuir 1998 Pelagic Clay 37 Rb 93.7         8 ppm Plank & Langmuir 1998 Pelagic Clay 37 Rb 64.5         56 ppm Plank & Langmuir 1998 Pelagic Clay 37 Rb 140.9         55 ppm Plank & Langmuir 1998 Pelagic Clay 37 Rb 121.7         3 ppm Plank & Langmuir 1998 Pelagic Clay 37 Rb 64.5         56 ppm Plank & Langmuir 1998 Pelagic Clay   Rb/Cs 16.9   1.4     15   Plank & Langmuir 1998 Pelagic Clay   Rb/Cs 11.8   1     9   Plank & Langmuir 1998 Pelagic Clay 21 Sc 17.2         6 ppm Plank & Langmuir 1998 Pelagic Clay 21 Sc 20.3         8 ppm Plank & Langmuir 1998 Pelagic Clay 21 Sc 18         6 ppm Plank & Langmuir 1998 Pelagic Clay 21 Sc 12.4         56 ppm Plank & Langmuir 1998 Pelagic Clay 21 Sc 31.1         3 ppm Plank & Langmuir 1998 Pelagic Clay 21 Sc 15         55 ppm Plank & Langmuir 1998 Pelagic Clay 21 Sc 12.4         56 ppm Plank & Langmuir 1998 Pelagic Clay 14 Si 49.78         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 14 Si 59.97         8 wt%ox Plank & Langmuir 1998 Pelagic Clay 14 Si 58.75         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 14 Si 59.72         55 wt%ox Plank & Langmuir 1998 Pelagic Clay 14 Si 58.75         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 14 Si 51.4         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 14 Si 49.42         3 wt%ox Plank & Langmuir 1998 Pelagic Clay 62 Sm 9.1         8 ppm Plank & Langmuir 1998 Pelagic Clay 62 Sm 6.27         56 ppm Plank & Langmuir 1998 Pelagic Clay 62 Sm 27         6 ppm Plank & Langmuir 1998 Pelagic Clay 62 Sm 49.33         6 ppm Plank & Langmuir 1998 Pelagic Clay 62 Sm 5.62         55 ppm Plank & Langmuir 1998 Pelagic Clay 62 Sm 13.29         3 ppm Plank & Langmuir 1998 Pelagic Clay 62 Sm 6.27         56 ppm Plank & Langmuir 1998 Pelagic Clay 38 Sr 165         55 ppm Plank & Langmuir 1998 Pelagic Clay 38 Sr 163         3 ppm Plank & Langmuir 1998 Pelagic Clay 38 Sr 245         56 ppm Plank & Langmuir 1998 Pelagic Clay 38 Sr 245         56 ppm Plank & Langmuir 1998 Pelagic Clay 38 Sr 203         8 ppm Plank & Langmuir 1998 Pelagic Clay 38 Sr 196         6 ppm Plank & Langmuir 1998 Pelagic Clay 38 Sr 252         6 ppm Plank & Langmuir 1998 Pelagic Clay 73 Ta 0.833         6 ppm Plank & Langmuir 1998 Pelagic Clay 73 Ta 0.053         3 ppm Plank & Langmuir 1998 Pelagic Clay 73 Ta 0.739         56 ppm Plank & Langmuir 1998 Pelagic Clay 73 Ta 1.008         55 ppm Plank & Langmuir 1998 Pelagic Clay 73 Ta 0.739         56 ppm Plank & Langmuir 1998 Pelagic Clay 73 Ta 1.056         8 ppm Plank & Langmuir 1998 Pelagic Clay 73 Ta 0.81         6 ppm Plank & Langmuir 1998 Pelagic Clay 90 Th 14.2         55 ppm Plank & Langmuir 1998 Pelagic Clay 90 Th 7.97         56 ppm Plank & Langmuir 1998 Pelagic Clay 90 Th 7.97         56 ppm Plank & Langmuir 1998 Pelagic Clay 90 Th 17.5         3 ppm Plank & Langmuir 1998 Pelagic Clay 90 Th 9.61         6 ppm Plank & Langmuir 1998 Pelagic Clay 90 Th 11.45         8 ppm Plank & Langmuir 1998 Pelagic Clay 90 Th 9.1         6 ppm Plank & Langmuir 1998 Pelagic Clay 22 Ti 0.61         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 22 Ti 0.627         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 22 Ti 0.627         56 wt%ox Plank & Langmuir 1998 Pelagic Clay 22 Ti 0.852         8 wt%ox Plank & Langmuir 1998 Pelagic Clay 22 Ti 0.606         55 wt%ox Plank & Langmuir 1998 Pelagic Clay 22 Ti 0.643         6 wt%ox Plank & Langmuir 1998 Pelagic Clay 22 Ti 0.59         3 wt%ox Plank & Langmuir 1998 Pelagic Clay   TiO2/Al2O3 0.0613   0.011     55   Plank & Langmuir 1998 Pelagic Clay   TiO2/Al2O3 0.039   0.014     9   Plank & Langmuir 1998 Pelagic Clay 92 U 1.97         6 ppm Plank & Langmuir 1998 Pelagic Clay 92 U 1.11         8 ppm Plank & Langmuir 1998 Pelagic Clay 92 U 1.867         3 ppm Plank & Langmuir 1998 Pelagic Clay 92 U 0.806         56 ppm Plank & Langmuir 1998 Pelagic Clay 92 U 0.985         55 ppm Plank & Langmuir 1998 Pelagic Clay 92 U 1.866         6 ppm Plank & Langmuir 1998 Pelagic Clay 92 U 0.806         56 ppm Plank & Langmuir 1998 Pelagic Clay 23 V 1.36         6 ppm Plank & Langmuir 1998 Pelagic Clay 23 V 100         56 ppm Plank & Langmuir 1998 Pelagic Clay 23 V 106         55 ppm Plank & Langmuir 1998 Pelagic Clay 23 V 100         56 ppm Plank & Langmuir 1998 Pelagic Clay 23 V 121         6 ppm Plank & Langmuir 1998 Pelagic Clay 23 V 138         3 ppm Plank & Langmuir 1998 Pelagic Clay 23 V 158         8 ppm Plank & Langmuir 1998 Pelagic Clay 39 Y 36.8         55 ppm Plank & Langmuir 1998 Pelagic Clay 39 Y 192         6 ppm Plank & Langmuir 1998 Pelagic Clay 39 Y 26         56 ppm Plank & Langmuir 1998 Pelagic Clay 39 Y 55.7         3 ppm Plank & Langmuir 1998 Pelagic Clay 39 Y 45.5         8 ppm Plank & Langmuir 1998 Pelagic Clay 39 Y 385.1         6 ppm Plank & Langmuir 1998 Pelagic Clay 39 Y 26         56 ppm Plank & Langmuir 1998 Pelagic Clay 70 Yb 1.6         55 ppm Plank & Langmuir 1998 Pelagic Clay 70 Yb 6.19         3 ppm Plank & Langmuir 1998 Pelagic Clay 70 Yb 2.6         56 ppm Plank & Langmuir 1998 Pelagic Clay 70 Yb 23.75         6 ppm Plank & Langmuir 1998 Pelagic Clay 70 Yb 13         6 ppm Plank & Langmuir 1998 Pelagic Clay 70 Yb 2.6         56 ppm Plank & Langmuir 1998 Pelagic Clay 70 Yb 4.55         8 ppm Plank & Langmuir 1998 Pelagic Clay 30 Zn 127.1         8 ppm Plank & Langmuir 1998 Pelagic Clay 30 Zn 85.1         56 ppm Plank & Langmuir 1998 Pelagic Clay 30 Zn 92.2         55 ppm Plank & Langmuir 1998 Pelagic Clay 30 Zn 85.1         56 ppm Plank & Langmuir 1998 Pelagic Clay 30 Zn 157.3         3 ppm Plank & Langmuir 1998 Pelagic Clay 30 Zn 159         6 ppm Plank & Langmuir 1998 Pelagic Clay 30 Zn 455.1         6 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 112         56 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 163         6 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 112         56 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 167.6         6 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 163.3         8 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 150.1         55 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 182         3 ppm Plank & Langmuir 1998 Peru Trench 13 Al 6.6           wt%ox Plank & Langmuir 1998 Peru Trench 56 Ba 2117           ppm Plank & Langmuir 1998 Peru Trench 6 C 18.49           wt%ox Plank & Langmuir 1998 Peru Trench 20 Ca 24.52           wt%ox Plank & Langmuir 1998 Peru Trench 58 Ce 21.85           ppm Plank & Langmuir 1998 Peru Trench 27 Co 31           ppm Plank & Langmuir 1998 Peru Trench 24 Cr 45.7           ppm Plank & Langmuir 1998 Peru Trench 55 Cs 1.49           ppm Plank & Langmuir 1998 Peru Trench 29 Cu 179.3           ppm Plank & Langmuir 1998 Peru Trench 66 Dy 4           ppm Plank & Langmuir 1998 Peru Trench 68 Er 2.44           ppm Plank & Langmuir 1998 Peru Trench 63 Eu 0.96           ppm Plank & Langmuir 1998 Peru Trench 26 Fe 4.85           wt%ox Plank & Langmuir 1998 Peru Trench 64 Gd 3.85           ppm Plank & Langmuir 1998 Peru Trench 1 H 6.97           wt%ox Plank & Langmuir 1998 Peru Trench 72 Hf 1.69           ppm Plank & Langmuir 1998 Peru Trench 19 K 0.96           wt%ox Plank & Langmuir 1998 Peru Trench 57 La 19.26           ppm Plank & Langmuir 1998 Peru Trench 71 Lu 0.351           ppm Plank & Langmuir 1998 Peru Trench 12 Mg 1.81           wt%ox Plank & Langmuir 1998 Peru Trench 25 Mn 0.43           wt%ox Plank & Langmuir 1998 Peru Trench 11 Na 1.28           wt%ox Plank & Langmuir 1998 Peru Trench 41 Nb 3.85           ppm Plank & Langmuir 1998 Peru Trench 60 Nd 16.96           ppm Plank & Langmuir 1998 Peru Trench 28 Ni 97.4           ppm Plank & Langmuir 1998 Peru Trench 15 P 0.19           wt%ox Plank & Langmuir 1998 Peru Trench 82 Pb 26.79           ppm Plank & Langmuir 1998 Peru Trench 37 Rb 25           ppm Plank & Langmuir 1998 Peru Trench 21 Sc 10.56           ppm Plank & Langmuir 1998 Peru Trench 14 Si 33.61           wt%ox Plank & Langmuir 1998 Peru Trench 62 Sm 3.79           ppm Plank & Langmuir 1998 Peru Trench 38 Sr 830           ppm Plank & Langmuir 1998 Peru Trench 73 Ta 0.261           ppm Plank & Langmuir 1998 Peru Trench 90 Th 2.89           ppm Plank & Langmuir 1998 Peru Trench 22 Ti 0.31           wt%ox Plank & Langmuir 1998 Peru Trench 92 U 2.37           ppm Plank & Langmuir 1998 Peru Trench 23 V 104           ppm Plank & Langmuir 1998 Peru Trench 39 Y 27           ppm Plank & Langmuir 1998 Peru Trench 70 Yb 2.3           ppm Plank & Langmuir 1998 Peru Trench 30 Zn 177.4           ppm Plank & Langmuir 1998 Peru Trench 40 Zr 70           ppm Plank & Langmuir 1998 Philip Trench 13 Al 10.08           wt%ox Plank & Langmuir 1998 Philip Trench 56 Ba 1150           ppm Plank & Langmuir 1998 Philip Trench 6 C 8.63           wt%ox Plank & Langmuir 1998 Philip Trench 20 Ca 13.29           wt%ox Plank & Langmuir 1998 Philip Trench 58 Ce 60.77           ppm Plank & Langmuir 1998 Philip Trench 27 Co 80.6           ppm Plank & Langmuir 1998 Philip Trench 24 Cr 95.8           ppm Plank & Langmuir 1998 Philip Trench 55 Cs 1.25           ppm Plank & Langmuir 1998 Philip Trench 29 Cu 144.2           ppm Plank & Langmuir 1998 Philip Trench 66 Dy 11.76           ppm Plank & Langmuir 1998 Philip Trench 68 Er 6.9           ppm Plank & Langmuir 1998 Philip Trench 63 Eu 2.85           ppm Plank & Langmuir 1998 Philip Trench 26 Fe 6.97           wt%ox Plank & Langmuir 1998 Philip Trench 64 Gd 12.3           ppm Plank & Langmuir 1998 Philip Trench 1 H 6.54           wt%ox Plank & Langmuir 1998 Philip Trench 72 Hf 2.42           ppm Plank & Langmuir 1998 Philip Trench 19 K 1.52           wt%ox Plank & Langmuir 1998 Philip Trench 57 La 45.8           ppm Plank & Langmuir 1998 Philip Trench 71 Lu 0.975           ppm Plank & Langmuir 1998 Philip Trench 12 Mg 3.19           wt%ox Plank & Langmuir 1998 Philip Trench 25 Mn 0.93           wt%ox Plank & Langmuir 1998 Philip Trench 11 Na 3.35           wt%ox Plank & Langmuir 1998 Philip Trench 41 Nb 4.51           ppm Plank & Langmuir 1998 Philip Trench 60 Nd 50.89           ppm Plank & Langmuir 1998 Philip Trench 28 Ni 180.3           ppm Plank & Langmuir 1998 Philip Trench 15 P 0.44           wt%ox Plank & Langmuir 1998 Philip Trench 82 Pb 48.05           ppm Plank & Langmuir 1998 Philip Trench 37 Rb 27.4           ppm Plank & Langmuir 1998 Philip Trench 21 Sc 13.19           ppm Plank & Langmuir 1998 Philip Trench 14 Si 44.53           wt%ox Plank & Langmuir 1998 Philip Trench 62 Sm 11.12           ppm Plank & Langmuir 1998 Philip Trench 38 Sr 585           ppm Plank & Langmuir 1998 Philip Trench 73 Ta 0.287           ppm Plank & Langmuir 1998 Philip Trench 90 Th 3.94           ppm Plank & Langmuir 1998 Philip Trench 22 Ti 0.55           wt%ox Plank & Langmuir 1998 Philip Trench 92 U 0.85           ppm Plank & Langmuir 1998 Philip Trench 23 V 160           ppm Plank & Langmuir 1998 Philip Trench 39 Y 70.6           ppm Plank & Langmuir 1998 Philip Trench 70 Yb 6.28           ppm Plank & Langmuir 1998 Philip Trench 30 Zn 71.9           ppm Plank & Langmuir 1998 Philip Trench 40 Zr 89           ppm Plank & Langmuir 1998 Radiolarian Clay   143Nd/144Nd 0.51193         11   Plank & Langmuir 1998 Radiolarian Clay   206Pb/204Pb 19.389         11   Plank & Langmuir 1998 Radiolarian Clay   207Pb/204Pb 15.795         11   Plank & Langmuir 1998 Radiolarian Clay   208Pb/204Pb 39.433         11   Plank & Langmuir 1998 Radiolarian Clay   87Sr/86Sr 0.71957         11   Plank & Langmuir 1998 Radiolarian Clay 13 Al 17.63         11 wt%ox Plank & Langmuir 1998 Radiolarian Clay 13 Al 13.35         2 wt%ox Plank & Langmuir 1998 Radiolarian Clay 13 Al 15.85         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 13 Al 15.85         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 56 Ba 225         11 ppm Plank & Langmuir 1998 Radiolarian Clay 56 Ba 1368         8 ppm Plank & Langmuir 1998 Radiolarian Clay 56 Ba 1368         8 ppm Plank & Langmuir 1998 Radiolarian Clay 56 Ba 815         2 ppm Plank & Langmuir 1998 Radiolarian Clay 6 C 0         11 wt%ox Plank & Langmuir 1998 Radiolarian Clay 6 C 0         2 wt%ox Plank & Langmuir 1998 Radiolarian Clay 6 C 0         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 6 C 0         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 20 Ca 1.5         11 wt%ox Plank & Langmuir 1998 Radiolarian Clay 20 Ca 1.29         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 20 Ca 0.94         2 wt%ox Plank & Langmuir 1998 Radiolarian Clay 20 Ca 1.29         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 58 Ce 63.2         8 ppm Plank & Langmuir 1998 Radiolarian Clay 58 Ce 86.59         11 ppm Plank & Langmuir 1998 Radiolarian Clay 58 Ce 155.4         2 ppm Plank & Langmuir 1998 Radiolarian Clay 58 Ce 63.2         8 ppm Plank & Langmuir 1998 Radiolarian Clay 27 Co 41.7         2 ppm Plank & Langmuir 1998 Radiolarian Clay 27 Co 48.7         8 ppm Plank & Langmuir 1998 Radiolarian Clay 27 Co 48.7         8 ppm Plank & Langmuir 1998 Radiolarian Clay 24 Cr 55.1         2 ppm Plank & Langmuir 1998 Radiolarian Clay 24 Cr 82.2         8 ppm Plank & Langmuir 1998 Radiolarian Clay 24 Cr 82.2         8 ppm Plank & Langmuir 1998 Radiolarian Clay 55 Cs 6.93         8 ppm Plank & Langmuir 1998 Radiolarian Clay 55 Cs 4.97         2 ppm Plank & Langmuir 1998 Radiolarian Clay 55 Cs 5.43         11 ppm Plank & Langmuir 1998 Radiolarian Clay 55 Cs 6.93         8 ppm Plank & Langmuir 1998 Radiolarian Clay 29 Cu 271.4         8 ppm Plank & Langmuir 1998 Radiolarian Clay 29 Cu 130.5         2 ppm Plank & Langmuir 1998 Radiolarian Clay 29 Cu 271.4         8 ppm Plank & Langmuir 1998 Radiolarian Clay 66 Dy 4.82         11 ppm Plank & Langmuir 1998 Radiolarian Clay 66 Dy 4.94         8 ppm Plank & Langmuir 1998 Radiolarian Clay 66 Dy 4.94         8 ppm Plank & Langmuir 1998 Radiolarian Clay 66 Dy 8.4         2 ppm Plank & Langmuir 1998 Radiolarian Clay 68 Er 5.5         2 ppm Plank & Langmuir 1998 Radiolarian Clay 68 Er 2.61         11 ppm Plank & Langmuir 1998 Radiolarian Clay 68 Er 2.88         8 ppm Plank & Langmuir 1998 Radiolarian Clay 68 Er 2.88         8 ppm Plank & Langmuir 1998 Radiolarian Clay 63 Eu 1.26         8 ppm Plank & Langmuir 1998 Radiolarian Clay 63 Eu 2.14         2 ppm Plank & Langmuir 1998 Radiolarian Clay 63 Eu 1.34         11 ppm Plank & Langmuir 1998 Radiolarian Clay 63 Eu 1.26         8 ppm Plank & Langmuir 1998 Radiolarian Clay 26 Fe 7.84         11 wt%ox Plank & Langmuir 1998 Radiolarian Clay 26 Fe 4.83         2 wt%ox Plank & Langmuir 1998 Radiolarian Clay 26 Fe 5.65         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 26 Fe 5.65         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 64 Gd 5.11         11 ppm Plank & Langmuir 1998 Radiolarian Clay 64 Gd 5.32         8 ppm Plank & Langmuir 1998 Radiolarian Clay 64 Gd 5.32         8 ppm Plank & Langmuir 1998 Radiolarian Clay 64 Gd 9.13         2 ppm Plank & Langmuir 1998 Radiolarian Clay 1 H 10.55         11 wt%ox Plank & Langmuir 1998 Radiolarian Clay 1 H 9.35         2 wt%ox Plank & Langmuir 1998 Radiolarian Clay 1 H 9.7         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 1 H 9.7         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 72 Hf 3.25         2 ppm Plank & Langmuir 1998 Radiolarian Clay 72 Hf 4.49         8 ppm Plank & Langmuir 1998 Radiolarian Clay 72 Hf 4.49         8 ppm Plank & Langmuir 1998 Radiolarian Clay 19 K 2.7         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 19 K 1.57         11 wt%ox Plank & Langmuir 1998 Radiolarian Clay 19 K 1.98         2 wt%ox Plank & Langmuir 1998 Radiolarian Clay 19 K 2.7         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 57 La 30         8 ppm Plank & Langmuir 1998 Radiolarian Clay 57 La 73.83         2 ppm Plank & Langmuir 1998 Radiolarian Clay 57 La 30         8 ppm Plank & Langmuir 1998 Radiolarian Clay 57 La 36.34         11 ppm Plank & Langmuir 1998 Radiolarian Clay 71 Lu 0.43         8 ppm Plank & Langmuir 1998 Radiolarian Clay 71 Lu 0.43         8 ppm Plank & Langmuir 1998 Radiolarian Clay 71 Lu 0.82         2 ppm Plank & Langmuir 1998 Radiolarian Clay 71 Lu 0.37         11 ppm Plank & Langmuir 1998 Radiolarian Clay 12 Mg 3.37         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 12 Mg 2.24         2 wt%ox Plank & Langmuir 1998 Radiolarian Clay 12 Mg 3.37         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 12 Mg 3.5         11 wt%ox Plank & Langmuir 1998 Radiolarian Clay 25 Mn 0.33         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 25 Mn 0.33         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 25 Mn 0.48         2 wt%ox Plank & Langmuir 1998 Radiolarian Clay 25 Mn 0.17         11 wt%ox Plank & Langmuir 1998 Radiolarian Clay 11 Na 3.92         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 11 Na 3.36         2 wt%ox Plank & Langmuir 1998 Radiolarian Clay 11 Na 3.92         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 11 Na 1.87         11 wt%ox Plank & Langmuir 1998 Radiolarian Clay 41 Nb 10.59         8 ppm Plank & Langmuir 1998 Radiolarian Clay 41 Nb 10.59         8 ppm Plank & Langmuir 1998 Radiolarian Clay 41 Nb 7.73         2 ppm Plank & Langmuir 1998 Radiolarian Clay 60 Nd 26.9         8 ppm Plank & Langmuir 1998 Radiolarian Clay 60 Nd 26.9         8 ppm Plank & Langmuir 1998 Radiolarian Clay 60 Nd 31.55         11 ppm Plank & Langmuir 1998 Radiolarian Clay 60 Nd 62.2         2 ppm Plank & Langmuir 1998 Radiolarian Clay 28 Ni 169         8 ppm Plank & Langmuir 1998 Radiolarian Clay 28 Ni 147.2         2 ppm Plank & Langmuir 1998 Radiolarian Clay 28 Ni 169         8 ppm Plank & Langmuir 1998 Radiolarian Clay 15 P 0.09         11 wt%ox Plank & Langmuir 1998 Radiolarian Clay 15 P 0.325         2 wt%ox Plank & Langmuir 1998 Radiolarian Clay 15 P 0.137         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 15 P 0.137         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 82 Pb 17.2         11 ppm Plank & Langmuir 1998 Radiolarian Clay 82 Pb 17.2         2 ppm Plank & Langmuir 1998 Radiolarian Clay 82 Pb 25.9         8 ppm Plank & Langmuir 1998 Radiolarian Clay 82 Pb 25.9         8 ppm Plank & Langmuir 1998 Radiolarian Clay 37 Rb 71         2 ppm Plank & Langmuir 1998 Radiolarian Clay 37 Rb 110         8 ppm Plank & Langmuir 1998 Radiolarian Clay 37 Rb 80.3         11 ppm Plank & Langmuir 1998 Radiolarian Clay 37 Rb 110         8 ppm Plank & Langmuir 1998 Radiolarian Clay 21 Sc 12.8         2 ppm Plank & Langmuir 1998 Radiolarian Clay 21 Sc 17.5         8 ppm Plank & Langmuir 1998 Radiolarian Clay 21 Sc 17.5         8 ppm Plank & Langmuir 1998 Radiolarian Clay 14 Si 62.59         2 wt%ox Plank & Langmuir 1998 Radiolarian Clay 14 Si 56.3         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 14 Si 54.63         11 wt%ox Plank & Langmuir 1998 Radiolarian Clay 14 Si 56.3         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 62 Sm 5.57         8 ppm Plank & Langmuir 1998 Radiolarian Clay 62 Sm 10.88         2 ppm Plank & Langmuir 1998 Radiolarian Clay 62 Sm 5.57         8 ppm Plank & Langmuir 1998 Radiolarian Clay 62 Sm 6.22         11 ppm Plank & Langmuir 1998 Radiolarian Clay 38 Sr 179         8 ppm Plank & Langmuir 1998 Radiolarian Clay 38 Sr 179         8 ppm Plank & Langmuir 1998 Radiolarian Clay 38 Sr 115         2 ppm Plank & Langmuir 1998 Radiolarian Clay 38 Sr 88         11 ppm Plank & Langmuir 1998 Radiolarian Clay 73 Ta 0.89         8 ppm Plank & Langmuir 1998 Radiolarian Clay 73 Ta 0.65         2 ppm Plank & Langmuir 1998 Radiolarian Clay 73 Ta 0.89         8 ppm Plank & Langmuir 1998 Radiolarian Clay 90 Th 11         8 ppm Plank & Langmuir 1998 Radiolarian Clay 90 Th 7.3         2 ppm Plank & Langmuir 1998 Radiolarian Clay 90 Th 12.25         11 ppm Plank & Langmuir 1998 Radiolarian Clay 90 Th 11         8 ppm Plank & Langmuir 1998 Radiolarian Clay 22 Ti 0.553         2 wt%ox Plank & Langmuir 1998 Radiolarian Clay 22 Ti 0.76         11 wt%ox Plank & Langmuir 1998 Radiolarian Clay 22 Ti 0.76         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 22 Ti 0.76         8 wt%ox Plank & Langmuir 1998 Radiolarian Clay 92 U 1.643         11 ppm Plank & Langmuir 1998 Radiolarian Clay 92 U 1.78         8 ppm Plank & Langmuir 1998 Radiolarian Clay 92 U 1.62         2 ppm Plank & Langmuir 1998 Radiolarian Clay 92 U 1.78         8 ppm Plank & Langmuir 1998 Radiolarian Clay 23 V 136         8 ppm Plank & Langmuir 1998 Radiolarian Clay 23 V 136         8 ppm Plank & Langmuir 1998 Radiolarian Clay 23 V 123         2 ppm Plank & Langmuir 1998 Radiolarian Clay 39 Y 29.2         8 ppm Plank & Langmuir 1998 Radiolarian Clay 39 Y 29.2         8 ppm Plank & Langmuir 1998 Radiolarian Clay 39 Y 53.1         2 ppm Plank & Langmuir 1998 Radiolarian Clay 70 Yb 2.82         8 ppm Plank & Langmuir 1998 Radiolarian Clay 70 Yb 5.31         2 ppm Plank & Langmuir 1998 Radiolarian Clay 70 Yb 2.47         11 ppm Plank & Langmuir 1998 Radiolarian Clay 70 Yb 2.82         8 ppm Plank & Langmuir 1998 Radiolarian Clay 30 Zn 120.5         8 ppm Plank & Langmuir 1998 Radiolarian Clay 30 Zn 56.5         2 ppm Plank & Langmuir 1998 Radiolarian Clay 30 Zn 120.5         8 ppm Plank & Langmuir 1998 Radiolarian Clay 40 Zr 149         8 ppm Plank & Langmuir 1998 Radiolarian Clay 40 Zr 149         8 ppm Plank & Langmuir 1998 Radiolarian Clay 40 Zr 113.6         2 ppm Plank & Langmuir 1998 Radiolarites   143Nd/144Nd 0.51235         4   Plank & Langmuir 1998 Radiolarites   143Nd/144Nd 0.51235         17   Plank & Langmuir 1998 Radiolarites   206Pb/204Pb 18.845         4   Plank & Langmuir 1998 Radiolarites   206Pb/204Pb 18.845         17   Plank & Langmuir 1998 Radiolarites   207Pb/204Pb 15.683         17   Plank & Langmuir 1998 Radiolarites   207Pb/204Pb 15.683         4   Plank & Langmuir 1998 Radiolarites   208Pb/204Pb 38.955         17   Plank & Langmuir 1998 Radiolarites   208Pb/204Pb 38.955         4   Plank & Langmuir 1998 Radiolarites   87Sr/86Sr 0.71055         17   Plank & Langmuir 1998 Radiolarites   87Sr/86Sr 0.71055         4   Plank & Langmuir 1998 Radiolarites 13 Al 2.99         4 wt%ox Plank & Langmuir 1998 Radiolarites 13 Al 4.18         17 wt%ox Plank & Langmuir 1998 Radiolarites 56 Ba 476         17 ppm Plank & Langmuir 1998 Radiolarites 56 Ba 889         4 ppm Plank & Langmuir 1998 Radiolarites 6 C 0         17 wt%ox Plank & Langmuir 1998 Radiolarites 6 C 0         4 wt%ox Plank & Langmuir 1998 Radiolarites 20 Ca 0.15         4 wt%ox Plank & Langmuir 1998 Radiolarites 20 Ca 0.57         17 wt%ox Plank & Langmuir 1998 Radiolarites 58 Ce 12.02         4 ppm Plank & Langmuir 1998 Radiolarites 58 Ce 24.93         17 ppm Plank & Langmuir 1998 Radiolarites 27 Co 12.5         17 ppm Plank & Langmuir 1998 Radiolarites 27 Co 17.6         4 ppm Plank & Langmuir 1998 Radiolarites 24 Cr 15.6         17 ppm Plank & Langmuir 1998 Radiolarites 24 Cr 12.9         4 ppm Plank & Langmuir 1998 Radiolarites 55 Cs 2.22         17 ppm Plank & Langmuir 1998 Radiolarites 55 Cs 1.96         4 ppm Plank & Langmuir 1998 Radiolarites 29 Cu 70.2         17 ppm Plank & Langmuir 1998 Radiolarites 29 Cu 51.1         4 ppm Plank & Langmuir 1998 Radiolarites 66 Dy 1.79         4 ppm Plank & Langmuir 1998 Radiolarites 66 Dy 2.93         17 ppm Plank & Langmuir 1998 Radiolarites 68 Er 1.03         4 ppm Plank & Langmuir 1998 Radiolarites 68 Er 1.7         17 ppm Plank & Langmuir 1998 Radiolarites 63 Eu 0.47         4 ppm Plank & Langmuir 1998 Radiolarites 63 Eu 0.75         17 ppm Plank & Langmuir 1998 Radiolarites 26 Fe 3.91         4 wt%ox Plank & Langmuir 1998 Radiolarites 26 Fe 2.78         17 wt%ox Plank & Langmuir 1998 Radiolarites 64 Gd 1.85         4 ppm Plank & Langmuir 1998 Radiolarites 64 Gd 2.93         17 ppm Plank & Langmuir 1998 Radiolarites 1 H 6.79         4 wt%ox Plank & Langmuir 1998 Radiolarites 1 H 4.44         17 wt%ox Plank & Langmuir 1998 Radiolarites 72 Hf 1.23         4 ppm Plank & Langmuir 1998 Radiolarites 72 Hf 1.06         17 ppm Plank & Langmuir 1998 Radiolarites 19 K 0.96         4 wt%ox Plank & Langmuir 1998 Radiolarites 19 K 1.19         17 wt%ox Plank & Langmuir 1998 Radiolarites 57 La 8.11         4 ppm Plank & Langmuir 1998 Radiolarites 57 La 17.66         17 ppm Plank & Langmuir 1998 Radiolarites 71 Lu 0.18         17 ppm Plank & Langmuir 1998 Radiolarites 71 Lu 0.16         4 ppm Plank & Langmuir 1998 Radiolarites 12 Mg 1.16         17 wt%ox Plank & Langmuir 1998 Radiolarites 12 Mg 0.74         4 wt%ox Plank & Langmuir 1998 Radiolarites 25 Mn 0.04         4 wt%ox Plank & Langmuir 1998 Radiolarites 25 Mn 0.38         17 wt%ox Plank & Langmuir 1998 Radiolarites 11 Na 0.42         4 wt%ox Plank & Langmuir 1998 Radiolarites 11 Na 0.71         17 wt%ox Plank & Langmuir 1998 Radiolarites 41 Nb 4         4 ppm Plank & Langmuir 1998 Radiolarites 41 Nb 4.61         17 ppm Plank & Langmuir 1998 Radiolarites   Nb/Al2O3 1.07   0.29     7   Plank & Langmuir 1998 Radiolarites   Nb/Ta 15.5   2.9     7   Plank & Langmuir 1998 Radiolarites 60 Nd 8771         17 ppm Plank & Langmuir 1998 Radiolarites 60 Nd 8.98         4 ppm Plank & Langmuir 1998 Radiolarites 28 Ni 26.3         4 ppm Plank & Langmuir 1998 Radiolarites 28 Ni 33.6         17 ppm Plank & Langmuir 1998 Radiolarites 15 P 0.136         17 wt%ox Plank & Langmuir 1998 Radiolarites 15 P 0.064         4 wt%ox Plank & Langmuir 1998 Radiolarites 82 Pb 5.1         4 ppm Plank & Langmuir 1998 Radiolarites 82 Pb 8.8         17 ppm Plank & Langmuir 1998 Radiolarites 37 Rb 33.7         4 ppm Plank & Langmuir 1998 Radiolarites 37 Rb 40.3         17 ppm Plank & Langmuir 1998 Radiolarites   Rb/Cs 15.5   2.01     7   Plank & Langmuir 1998 Radiolarites 21 Sc 5.9         4 ppm Plank & Langmuir 1998 Radiolarites 21 Sc 4.9         17 ppm Plank & Langmuir 1998 Radiolarites 14 Si 83.3         4 wt%ox Plank & Langmuir 1998 Radiolarites 14 Si 84.21         17 wt%ox Plank & Langmuir 1998 Radiolarites 62 Sm 3.57         17 ppm Plank & Langmuir 1998 Radiolarites 62 Sm 1.87         4 ppm Plank & Langmuir 1998 Radiolarites 38 Sr 49         4 ppm Plank & Langmuir 1998 Radiolarites 38 Sr 71         17 ppm Plank & Langmuir 1998 Radiolarites 73 Ta 0.33         17 ppm Plank & Langmuir 1998 Radiolarites 73 Ta 0.285         4 ppm Plank & Langmuir 1998 Radiolarites 90 Th 1.87         4 ppm Plank & Langmuir 1998 Radiolarites 90 Th 3.22         17 ppm Plank & Langmuir 1998 Radiolarites 22 Ti 0.254         17 wt%ox Plank & Langmuir 1998 Radiolarites 22 Ti 0.202         4 wt%ox Plank & Langmuir 1998 Radiolarites   TiO2/Al2O3 0.061   0.026     23   Plank & Langmuir 1998 Radiolarites 92 U 0.442         4 ppm Plank & Langmuir 1998 Radiolarites 92 U 0.86         17 ppm Plank & Langmuir 1998 Radiolarites 23 V 73         4 ppm Plank & Langmuir 1998 Radiolarites 23 V 52         17 ppm Plank & Langmuir 1998 Radiolarites 39 Y 6.8         4 ppm Plank & Langmuir 1998 Radiolarites 39 Y 17.3         17 ppm Plank & Langmuir 1998 Radiolarites 70 Yb 0.96         4 ppm Plank & Langmuir 1998 Radiolarites 70 Yb 1.43         17 ppm Plank & Langmuir 1998 Radiolarites 30 Zn 34.1         4 ppm Plank & Langmuir 1998 Radiolarites 30 Zn 57.3         17 ppm Plank & Langmuir 1998 Radiolarites 40 Zr 50.3         4 ppm Plank & Langmuir 1998 Radiolarites 40 Zr 57.4         17 ppm Plank & Langmuir 1998 Red Clay   Nb/Al2O3 1.01         1   Plank & Langmuir 1998 Red Clay   Nb/Ta 15.3         1   Plank & Langmuir 1998 Red Clay   Rb/Cs 18.1   2.8     54   Plank & Langmuir 1998 Red Clay   TiO2/Al2O3 0.053   0.014     33   Plank & Langmuir 1998 Ryuku Trench   206Pb/204Pb 18.604             Plank & Langmuir 1998 Ryuku Trench   207Pb/204Pb 15.664             Plank & Langmuir 1998 Ryuku Trench   208Pb/204Pb 38.722             Plank & Langmuir 1998 Ryuku Trench 13 Al 15.04           wt%ox Plank & Langmuir 1998 Ryuku Trench 56 Ba 380           ppm Plank & Langmuir 1998 Ryuku Trench 6 C 0           wt%ox Plank & Langmuir 1998 Ryuku Trench 20 Ca 2.57           wt%ox Plank & Langmuir 1998 Ryuku Trench 58 Ce 236.29           ppm Plank & Langmuir 1998 Ryuku Trench 27 Co 160.5           ppm Plank & Langmuir 1998 Ryuku Trench 24 Cr 45.9           ppm Plank & Langmuir 1998 Ryuku Trench 55 Cs 5.45           ppm Plank & Langmuir 1998 Ryuku Trench 29 Cu 317.1           ppm Plank & Langmuir 1998 Ryuku Trench 66 Dy 41.94           ppm Plank & Langmuir 1998 Ryuku Trench 68 Er 23.67           ppm Plank & Langmuir 1998 Ryuku Trench 63 Eu 9.86           ppm Plank & Langmuir 1998 Ryuku Trench 26 Fe 6.94           wt%ox Plank & Langmuir 1998 Ryuku Trench 64 Gd 45.75           ppm Plank & Langmuir 1998 Ryuku Trench 1 H 9.84           wt%ox Plank & Langmuir 1998 Ryuku Trench 72 Hf 4.49           ppm Plank & Langmuir 1998 Ryuku Trench 19 K 3.68           wt%ox Plank & Langmuir 1998 Ryuku Trench 57 La 156.76           ppm Plank & Langmuir 1998 Ryuku Trench 71 Lu 3.018           ppm Plank & Langmuir 1998 Ryuku Trench 12 Mg 3.17           wt%ox Plank & Langmuir 1998 Ryuku Trench 25 Mn 2.06           wt%ox Plank & Langmuir 1998 Ryuku Trench 11 Na 4.06           wt%ox Plank & Langmuir 1998 Ryuku Trench 41 Nb 13.17           ppm Plank & Langmuir 1998 Ryuku Trench 60 Nd 189.09           ppm Plank & Langmuir 1998 Ryuku Trench 28 Ni 353.3           ppm Plank & Langmuir 1998 Ryuku Trench 15 P 1.25           wt%ox Plank & Langmuir 1998 Ryuku Trench 82 Pb 56.53           ppm Plank & Langmuir 1998 Ryuku Trench 37 Rb 79.2           ppm Plank & Langmuir 1998 Ryuku Trench 21 Sc 24.16           ppm Plank & Langmuir 1998 Ryuku Trench 14 Si 50.3           wt%ox Plank & Langmuir 1998 Ryuku Trench 62 Sm 42.08           ppm Plank & Langmuir 1998 Ryuku Trench 38 Sr 217           ppm Plank & Langmuir 1998 Ryuku Trench 73 Ta 0.831           ppm Plank & Langmuir 1998 Ryuku Trench 90 Th 11.58           ppm Plank & Langmuir 1998 Ryuku Trench 22 Ti 0.63           wt%ox Plank & Langmuir 1998 Ryuku Trench 92 U 2.01           ppm Plank & Langmuir 1998 Ryuku Trench 23 V 129           ppm Plank & Langmuir 1998 Ryuku Trench 39 Y 238.6           ppm Plank & Langmuir 1998 Ryuku Trench 70 Yb 19.86           ppm Plank & Langmuir 1998 Ryuku Trench 30 Zn 124.4           ppm Plank & Langmuir 1998 Ryuku Trench 40 Zr 167           ppm Plank & Langmuir 1998 Silicified Limestone 13 Al 1.75           wt%ox Plank & Langmuir 1998 Silicified Limestone 56 Ba 1950           ppm Plank & Langmuir 1998 Silicified Limestone 6 C 18.43           wt%ox Plank & Langmuir 1998 Silicified Limestone 20 Ca 23.45           wt%ox Plank & Langmuir 1998 Silicified Limestone 58 Ce 7.75           ppm Plank & Langmuir 1998 Silicified Limestone 27 Co 7.6           ppm Plank & Langmuir 1998 Silicified Limestone 24 Cr 6           ppm Plank & Langmuir 1998 Silicified Limestone 55 Cs 0.2           ppm Plank & Langmuir 1998 Silicified Limestone 29 Cu 32           ppm Plank & Langmuir 1998 Silicified Limestone 66 Dy 4.25           ppm Plank & Langmuir 1998 Silicified Limestone 68 Er 2.74           ppm Plank & Langmuir 1998 Silicified Limestone 63 Eu 0.98           ppm Plank & Langmuir 1998 Silicified Limestone 26 Fe 0.5           wt%ox Plank & Langmuir 1998 Silicified Limestone 64 Gd 3.93           ppm Plank & Langmuir 1998 Silicified Limestone 1 H 8.15           wt%ox Plank & Langmuir 1998 Silicified Limestone 72 Hf 1.46           ppm Plank & Langmuir 1998 Silicified Limestone 19 K 0.15           wt%ox Plank & Langmuir 1998 Silicified Limestone 57 La 21.19           ppm Plank & Langmuir 1998 Silicified Limestone 71 Lu 0.41           ppm Plank & Langmuir 1998 Silicified Limestone 12 Mg 0.65           wt%ox Plank & Langmuir 1998 Silicified Limestone 25 Mn 0.17           wt%ox Plank & Langmuir 1998 Silicified Limestone 11 Na 3.65           wt%ox Plank & Langmuir 1998 Silicified Limestone 41 Nb 2.44           ppm Plank & Langmuir 1998 Silicified Limestone 60 Nd 16.39           ppm Plank & Langmuir 1998 Silicified Limestone 28 Ni 24           ppm Plank & Langmuir 1998 Silicified Limestone 15 P 0.25           wt%ox Plank & Langmuir 1998 Silicified Limestone 82 Pb 1           ppm Plank & Langmuir 1998 Silicified Limestone 37 Rb 3.3           ppm Plank & Langmuir 1998 Silicified Limestone 21 Sc 2.5           ppm Plank & Langmuir 1998 Silicified Limestone 14 Si 42           wt%ox Plank & Langmuir 1998 Silicified Limestone 62 Sm 3.81           ppm Plank & Langmuir 1998 Silicified Limestone 38 Sr 685           ppm Plank & Langmuir 1998 Silicified Limestone 73 Ta 0.17           ppm Plank & Langmuir 1998 Silicified Limestone 90 Th 0.4           ppm Plank & Langmuir 1998 Silicified Limestone 22 Ti 0.05           wt%ox Plank & Langmuir 1998 Silicified Limestone 92 U 0.7           ppm Plank & Langmuir 1998 Silicified Limestone 23 V 20           ppm Plank & Langmuir 1998 Silicified Limestone 39 Y 14           ppm Plank & Langmuir 1998 Silicified Limestone 70 Yb 1.4           ppm Plank & Langmuir 1998 Silicified Limestone 30 Zn 29           ppm Plank & Langmuir 1998 Silicified Limestone 40 Zr 51           ppm Plank & Langmuir 1998 Silty Mud 13 Al 15.34         16 wt%ox Plank & Langmuir 1998 Silty Mud 56 Ba 1571         16 ppm Plank & Langmuir 1998 Silty Mud 6 C 0         16 wt%ox Plank & Langmuir 1998 Silty Mud 20 Ca 1.4         16 wt%ox Plank & Langmuir 1998 Silty Mud 58 Ce 57.03         16 ppm Plank & Langmuir 1998 Silty Mud 27 Co 26.4         16 ppm Plank & Langmuir 1998 Silty Mud 24 Cr 95.9         16 ppm Plank & Langmuir 1998 Silty Mud 55 Cs 3.69         16 ppm Plank & Langmuir 1998 Silty Mud 29 Cu 173.3         16 ppm Plank & Langmuir 1998 Silty Mud 66 Dy 5.17         16 ppm Plank & Langmuir 1998 Silty Mud 68 Er 2.98         16 ppm Plank & Langmuir 1998 Silty Mud 63 Eu 1.46         16 ppm Plank & Langmuir 1998 Silty Mud 26 Fe 8.28         16 wt%ox Plank & Langmuir 1998 Silty Mud 64 Gd 5.77         16 ppm Plank & Langmuir 1998 Silty Mud 1 H 10         16 wt%ox Plank & Langmuir 1998 Silty Mud 72 Hf 4.15         16 ppm Plank & Langmuir 1998 Silty Mud 19 K 1.42         16 wt%ox Plank & Langmuir 1998 Silty Mud 57 La 27.69         16 ppm Plank & Langmuir 1998 Silty Mud 71 Lu 0.42         16 ppm Plank & Langmuir 1998 Silty Mud 12 Mg 2.63         16 wt%ox Plank & Langmuir 1998 Silty Mud 25 Mn 0.59         16 wt%ox Plank & Langmuir 1998 Silty Mud 11 Na 2.42         16 wt%ox Plank & Langmuir 1998 Silty Mud 41 Nb 10         16 ppm Plank & Langmuir 1998 Silty Mud 60 Nd 27.74         16 ppm Plank & Langmuir 1998 Silty Mud 28 Ni 125.4         16 ppm Plank & Langmuir 1998 Silty Mud 15 P 0.2         16 wt%ox Plank & Langmuir 1998 Silty Mud 82 Pb 107.2         16 ppm Plank & Langmuir 1998 Silty Mud 37 Rb 56.8         16 ppm Plank & Langmuir 1998 Silty Mud 21 Sc 17         16 ppm Plank & Langmuir 1998 Silty Mud 14 Si 57.07         16 wt%ox Plank & Langmuir 1998 Silty Mud 62 Sm 6.07         16 ppm Plank & Langmuir 1998 Silty Mud 38 Sr 184         16 ppm Plank & Langmuir 1998 Silty Mud 73 Ta 0.703         16 ppm Plank & Langmuir 1998 Silty Mud 90 Th 10.09         16 ppm Plank & Langmuir 1998 Silty Mud 22 Ti 0.658         16 wt%ox Plank & Langmuir 1998 Silty Mud 92 U 4.44         16 ppm Plank & Langmuir 1998 Silty Mud 23 V 212         16 ppm Plank & Langmuir 1998 Silty Mud 39 Y 28         16 ppm Plank & Langmuir 1998 Silty Mud 70 Yb 2.8         16 ppm Plank & Langmuir 1998 Silty Mud 30 Zn 230.4         16 ppm Plank & Langmuir 1998 Silty Mud 40 Zr 145.4         16 ppm Plank & Langmuir 1998 South Antilles Trench   143Nd/144Nd 0.51204             Plank & Langmuir 1998 South Antilles Trench   206Pb/204Pb 19.033             Plank & Langmuir 1998 South Antilles Trench   207Pb/204Pb 15.72             Plank & Langmuir 1998 South Antilles Trench   208Pb/204Pb 39.15             Plank & Langmuir 1998 South Antilles Trench   87Sr/86Sr 0.711             Plank & Langmuir 1998 South Antilles Trench 13 Al 20.31           wt%ox Plank & Langmuir 1998 South Antilles Trench 56 Ba 402           ppm Plank & Langmuir 1998 South Antilles Trench 6 C 0.08           wt%ox Plank & Langmuir 1998 South Antilles Trench 20 Ca 0.7           wt%ox Plank & Langmuir 1998 South Antilles Trench 58 Ce 105.41           ppm Plank & Langmuir 1998 South Antilles Trench 27 Co 22.8           ppm Plank & Langmuir 1998 South Antilles Trench 24 Cr 80.3           ppm Plank & Langmuir 1998 South Antilles Trench 55 Cs 10.83           ppm Plank & Langmuir 1998 South Antilles Trench 29 Cu 92.2           ppm Plank & Langmuir 1998 South Antilles Trench 66 Dy 5.38           ppm Plank & Langmuir 1998 South Antilles Trench 68 Er 2.92           ppm Plank & Langmuir 1998 South Antilles Trench 63 Eu 1.59           ppm Plank & Langmuir 1998 South Antilles Trench 26 Fe 6.27           wt%ox Plank & Langmuir 1998 South Antilles Trench 64 Gd 6.36           ppm Plank & Langmuir 1998 South Antilles Trench 1 H 9.26           wt%ox Plank & Langmuir 1998 South Antilles Trench 72 Hf 4.86           ppm Plank & Langmuir 1998 South Antilles Trench 19 K 2.8           wt%ox Plank & Langmuir 1998 South Antilles Trench 57 La 47.91           ppm Plank & Langmuir 1998 South Antilles Trench 71 Lu 0.403           ppm Plank & Langmuir 1998 South Antilles Trench 12 Mg 2.29           wt%ox Plank & Langmuir 1998 South Antilles Trench 25 Mn 0.07           wt%ox Plank & Langmuir 1998 South Antilles Trench 11 Na 2.51           wt%ox Plank & Langmuir 1998 South Antilles Trench 41 Nb 21.32           ppm Plank & Langmuir 1998 South Antilles Trench 60 Nd 41.64           ppm Plank & Langmuir 1998 South Antilles Trench 28 Ni 58.1           ppm Plank & Langmuir 1998 South Antilles Trench 15 P 0.12           wt%ox Plank & Langmuir 1998 South Antilles Trench 82 Pb 30.46           ppm Plank & Langmuir 1998 South Antilles Trench 37 Rb 142           ppm Plank & Langmuir 1998 South Antilles Trench 21 Sc 13.67           ppm Plank & Langmuir 1998 South Antilles Trench 14 Si 54.74           wt%ox Plank & Langmuir 1998 South Antilles Trench 62 Sm 7.89           ppm Plank & Langmuir 1998 South Antilles Trench 38 Sr 135           ppm Plank & Langmuir 1998 South Antilles Trench 73 Ta 1.3           ppm Plank & Langmuir 1998 South Antilles Trench 90 Th 14.94           ppm Plank & Langmuir 1998 South Antilles Trench 22 Ti 0.87           wt%ox Plank & Langmuir 1998 South Antilles Trench 92 U 4.27           ppm Plank & Langmuir 1998 South Antilles Trench 23 V 189           ppm Plank & Langmuir 1998 South Antilles Trench 39 Y 28.7           ppm Plank & Langmuir 1998 South Antilles Trench 70 Yb 2.76           ppm Plank & Langmuir 1998 South Antilles Trench 30 Zn 98.1           ppm Plank & Langmuir 1998 South Antilles Trench 40 Zr 170           ppm Plank & Langmuir 1998 South Sandwich Trench   143Nd/144Nd 0.51243             Plank & Langmuir 1998 South Sandwich Trench   206Pb/204Pb 18.649             Plank & Langmuir 1998 South Sandwich Trench   207Pb/204Pb 15.633             Plank & Langmuir 1998 South Sandwich Trench   208Pb/204Pb 38.501             Plank & Langmuir 1998 South Sandwich Trench   87Sr/86Sr 0.70919             Plank & Langmuir 1998 South Sandwich Trench 13 Al 9.56           wt%ox Plank & Langmuir 1998 South Sandwich Trench 56 Ba 1040           ppm Plank & Langmuir 1998 South Sandwich Trench 6 C 0           wt%ox Plank & Langmuir 1998 South Sandwich Trench 20 Ca 1.06           wt%ox Plank & Langmuir 1998 South Sandwich Trench 58 Ce 24.05           ppm Plank & Langmuir 1998 South Sandwich Trench 27 Co 32.2           ppm Plank & Langmuir 1998 South Sandwich Trench 24 Cr 30.2           ppm Plank & Langmuir 1998 South Sandwich Trench 55 Cs 5.46           ppm Plank & Langmuir 1998 South Sandwich Trench 29 Cu 95.1           ppm Plank & Langmuir 1998 South Sandwich Trench 66 Dy 2.38           ppm Plank & Langmuir 1998 South Sandwich Trench 68 Er 1.47           ppm Plank & Langmuir 1998 South Sandwich Trench 63 Eu 0.56           ppm Plank & Langmuir 1998 South Sandwich Trench 26 Fe 4.06           wt%ox Plank & Langmuir 1998 South Sandwich Trench 64 Gd 2.29           ppm Plank & Langmuir 1998 South Sandwich Trench 1 H 7.13           wt%ox Plank & Langmuir 1998 South Sandwich Trench 72 Hf 2.37           ppm Plank & Langmuir 1998 South Sandwich Trench 19 K 1.97           wt%ox Plank & Langmuir 1998 South Sandwich Trench 57 La 9.72           ppm Plank & Langmuir 1998 South Sandwich Trench 71 Lu 0.228           ppm Plank & Langmuir 1998 South Sandwich Trench 12 Mg 1.73           wt%ox Plank & Langmuir 1998 South Sandwich Trench 25 Mn 0.06           wt%ox Plank & Langmuir 1998 South Sandwich Trench 11 Na 2.58           wt%ox Plank & Langmuir 1998 South Sandwich Trench 41 Nb 4.56           ppm Plank & Langmuir 1998 South Sandwich Trench 60 Nd 10.42           ppm Plank & Langmuir 1998 South Sandwich Trench 28 Ni 31.7           ppm Plank & Langmuir 1998 South Sandwich Trench 15 P 0.1           wt%ox Plank & Langmuir 1998 South Sandwich Trench 82 Pb 22.49           ppm Plank & Langmuir 1998 South Sandwich Trench 37 Rb 68.8           ppm Plank & Langmuir 1998 South Sandwich Trench 21 Sc 9.91           ppm Plank & Langmuir 1998 South Sandwich Trench 14 Si 71.3           wt%ox Plank & Langmuir 1998 South Sandwich Trench 62 Sm 2.34           ppm Plank & Langmuir 1998 South Sandwich Trench 38 Sr 115           ppm Plank & Langmuir 1998 South Sandwich Trench 73 Ta 0.321           ppm Plank & Langmuir 1998 South Sandwich Trench 90 Th 4.86           ppm Plank & Langmuir 1998 South Sandwich Trench 22 Ti 0.46           wt%ox Plank & Langmuir 1998 South Sandwich Trench 92 U 1.16           ppm Plank & Langmuir 1998 South Sandwich Trench 23 V 84           ppm Plank & Langmuir 1998 South Sandwich Trench 39 Y 15           ppm Plank & Langmuir 1998 South Sandwich Trench 70 Yb 1.5           ppm Plank & Langmuir 1998 South Sandwich Trench 30 Zn 60.9           ppm Plank & Langmuir 1998 South Sandwich Trench 40 Zr 96           ppm Plank & Langmuir 1998 Subducted Sediment   143Nd/144Nd 0.51218             Plank & Langmuir 1998 Subducted Sediment   206Pb/204Pb 18.913             Plank & Langmuir 1998 Subducted Sediment   207Pb/204Pb 15.673             Plank & Langmuir 1998 Subducted Sediment   208Pb/204Pb 38.899             Plank & Langmuir 1998 Subducted Sediment   87Sr/86Sr 0.7173             Plank & Langmuir 1998 Subducted Sediment 13 Al 11.91   0.94       wt%ox Plank & Langmuir 1998 Subducted Sediment 56 Ba 776   137.1       ppm Plank & Langmuir 1998 Subducted Sediment 6 C 3.01   1.44       wt%ox Plank & Langmuir 1998 Subducted Sediment 20 Ca 5.95   1.75       wt%ox Plank & Langmuir 1998 Subducted Sediment 58 Ce 57.3   10.3       ppm Plank & Langmuir 1998 Subducted Sediment 27 Co 21.9   9.48       ppm Plank & Langmuir 1998 Subducted Sediment 24 Cr 78.9   7       ppm Plank & Langmuir 1998 Subducted Sediment 55 Cs 3.48   0.5       ppm Plank & Langmuir 1998 Subducted Sediment 29 Cu 75   16.07       ppm Plank & Langmuir 1998 Subducted Sediment 66 Dy 4.99   1.86       ppm Plank & Langmuir 1998 Subducted Sediment 68 Er 2.92   1.06       ppm Plank & Langmuir 1998 Subducted Sediment 63 Eu 1.31   0.44       ppm Plank & Langmuir 1998 Subducted Sediment 26 Fe 5.21   0.42       wt%ox Plank & Langmuir 1998 Subducted Sediment 64 Gd 5.26   2.04       ppm Plank & Langmuir 1998 Subducted Sediment 1 H 7.29   0.41       wt%ox Plank & Langmuir 1998 Subducted Sediment 72 Hf 4.06   0.3       ppm Plank & Langmuir 1998 Subducted Sediment 19 K 2.04   0.16       wt%ox Plank & Langmuir 1998 Subducted Sediment 57 La 28.8   6.8       ppm Plank & Langmuir 1998 Subducted Sediment 71 Lu 0.413   0.133       ppm Plank & Langmuir 1998 Subducted Sediment 12 Mg 2.48   0.16       wt%ox Plank & Langmuir 1998 Subducted Sediment 25 Mn 0.32   0.13       wt%ox Plank & Langmuir 1998 Subducted Sediment 11 Na 2.43   0.2       wt%ox Plank & Langmuir 1998 Subducted Sediment 41 Nb 8.94   0.94       ppm Plank & Langmuir 1998 Subducted Sediment   Nb/Al2O3 0.898   0.06     130   Plank & Langmuir 1998 Subducted Sediment   Nb/Ta 14.2   1.8     50   Plank & Langmuir 1998 Subducted Sediment 60 Nd 27   8.3       ppm Plank & Langmuir 1998 Subducted Sediment 28 Ni 70.5   14.73       ppm Plank & Langmuir 1998 Subducted Sediment 15 P 0.19   0.05       wt%ox Plank & Langmuir 1998 Subducted Sediment 82 Pb 19.9   5.4       ppm Plank & Langmuir 1998 Subducted Sediment 37 Rb 57.2   0.66       ppm Plank & Langmuir 1998 Subducted Sediment   Rb/Cs 15.4   0.61     135   Plank & Langmuir 1998 Subducted Sediment 21 Sc 13.1   1.03       ppm Plank & Langmuir 1998 Subducted Sediment 14 Si 58.57   2.49       wt%ox Plank & Langmuir 1998 Subducted Sediment 62 Sm 5.78   1.83       ppm Plank & Langmuir 1998 Subducted Sediment 38 Sr 327   53.8       ppm Plank & Langmuir 1998 Subducted Sediment 73 Ta 0.63   0.06       ppm Plank & Langmuir 1998 Subducted Sediment 90 Th 6.91   0.8       ppm Plank & Langmuir 1998 Subducted Sediment 22 Ti 0.62   0.04       wt%ox Plank & Langmuir 1998 Subducted Sediment   TiO2/Al2O3 0.0503   0.0028     346   Plank & Langmuir 1998 Subducted Sediment 92 U 1.68   0.18       ppm Plank & Langmuir 1998 Subducted Sediment 23 V 110   10.7       ppm Plank & Langmuir 1998 Subducted Sediment 39 Y 29.8   9.92       ppm Plank & Langmuir 1998 Subducted Sediment 70 Yb 2.76   0.88       ppm Plank & Langmuir 1998 Subducted Sediment 30 Zn 86.4   8.88       ppm Plank & Langmuir 1998 Subducted Sediment 40 Zr 130   8.5       ppm Plank & Langmuir 1998 Sumatra Trench   143Nd/144Nd 0.51191             Plank & Langmuir 1998 Sumatra Trench   87Sr/86Sr 0.73493             Plank & Langmuir 1998 Sumatra Trench 13 Al 13.7           wt%ox Plank & Langmuir 1998 Sumatra Trench 56 Ba 543           ppm Plank & Langmuir 1998 Sumatra Trench 6 C 0.14           wt%ox Plank & Langmuir 1998 Sumatra Trench 20 Ca 3.16           wt%ox Plank & Langmuir 1998 Sumatra Trench 58 Ce 67           ppm Plank & Langmuir 1998 Sumatra Trench 27 Co 18.2           ppm Plank & Langmuir 1998 Sumatra Trench 24 Cr 101.5           ppm Plank & Langmuir 1998 Sumatra Trench 55 Cs 5.28           ppm Plank & Langmuir 1998 Sumatra Trench 29 Cu 39.4           ppm Plank & Langmuir 1998 Sumatra Trench 66 Dy 3.98           ppm Plank & Langmuir 1998 Sumatra Trench 68 Er 2.3           ppm Plank & Langmuir 1998 Sumatra Trench 63 Eu 1.06           ppm Plank & Langmuir 1998 Sumatra Trench 26 Fe 4.95           wt%ox Plank & Langmuir 1998 Sumatra Trench 64 Gd 4.01           ppm Plank & Langmuir 1998 Sumatra Trench 1 H 7.22           wt%ox Plank & Langmuir 1998 Sumatra Trench 72 Hf 6.18           ppm Plank & Langmuir 1998 Sumatra Trench 19 K 2.45           wt%ox Plank & Langmuir 1998 Sumatra Trench 57 La 31.15           ppm Plank & Langmuir 1998 Sumatra Trench 71 Lu 0.322           ppm Plank & Langmuir 1998 Sumatra Trench 12 Mg 2.18           wt%ox Plank & Langmuir 1998 Sumatra Trench 25 Mn 0.12           wt%ox Plank & Langmuir 1998 Sumatra Trench 11 Na 2.46           wt%ox Plank & Langmuir 1998 Sumatra Trench 41 Nb 11.26           ppm Plank & Langmuir 1998 Sumatra Trench 60 Nd 28.36           ppm Plank & Langmuir 1998 Sumatra Trench 28 Ni 57.5           ppm Plank & Langmuir 1998 Sumatra Trench 15 P 0.15           wt%ox Plank & Langmuir 1998 Sumatra Trench 82 Pb 24.5           ppm Plank & Langmuir 1998 Sumatra Trench 37 Rb 82.6           ppm Plank & Langmuir 1998 Sumatra Trench 21 Sc 11.99           ppm Plank & Langmuir 1998 Sumatra Trench 14 Si 62.94           wt%ox Plank & Langmuir 1998 Sumatra Trench 62 Sm 5.24           ppm Plank & Langmuir 1998 Sumatra Trench 38 Sr 251           ppm Plank & Langmuir 1998 Sumatra Trench 73 Ta 0.803           ppm Plank & Langmuir 1998 Sumatra Trench 90 Th 10.28           ppm Plank & Langmuir 1998 Sumatra Trench 22 Ti 0.69           wt%ox Plank & Langmuir 1998 Sumatra Trench 92 U 2.26           ppm Plank & Langmuir 1998 Sumatra Trench 23 V 90           ppm Plank & Langmuir 1998 Sumatra Trench 39 Y 22.1           ppm Plank & Langmuir 1998 Sumatra Trench 70 Yb 2.14           ppm Plank & Langmuir 1998 Sumatra Trench 30 Zn 95.7           ppm Plank & Langmuir 1998 Sumatra Trench 40 Zr 165           ppm Plank & Langmuir 1998 Terrigenous Sediments   Nb/Al2O3 0.602   0.12     31   Plank & Langmuir 1998 Terrigenous Sediments   Nb/Ta 13.5   2.4     15   Plank & Langmuir 1998 Terrigenous Sediments   Rb/Cs 14.8   1.1     3   Plank & Langmuir 1998 Terrigenous Sediments   Rb/Cs 14.5   2.2     15   Plank & Langmuir 1998 Terrigenous Sediments   TiO2/Al2O3 0.037   0.004     58   Plank & Langmuir 1998 Tonga Trench   143Nd/144Nd 0.51234             Plank & Langmuir 1998 Tonga Trench   206Pb/204Pb 18.763             Plank & Langmuir 1998 Tonga Trench   207Pb/204Pb 15.666             Plank & Langmuir 1998 Tonga Trench   208Pb/204Pb 38.784             Plank & Langmuir 1998 Tonga Trench   87Sr/86Sr 0.70952             Plank & Langmuir 1998 Tonga Trench 13 Al 10.21           wt%ox Plank & Langmuir 1998 Tonga Trench 56 Ba 1680           ppm Plank & Langmuir 1998 Tonga Trench 6 C 0           wt%ox Plank & Langmuir 1998 Tonga Trench 20 Ca 2.12           wt%ox Plank & Langmuir 1998 Tonga Trench 58 Ce 196.18           ppm Plank & Langmuir 1998 Tonga Trench 27 Co 216.9           ppm Plank & Langmuir 1998 Tonga Trench 24 Cr 24.6           ppm Plank & Langmuir 1998 Tonga Trench 55 Cs 2.36           ppm Plank & Langmuir 1998 Tonga Trench 29 Cu 310.2           ppm Plank & Langmuir 1998 Tonga Trench 66 Dy 34.69           ppm Plank & Langmuir 1998 Tonga Trench 68 Er 20.07           ppm Plank & Langmuir 1998 Tonga Trench 63 Eu 8.46           ppm Plank & Langmuir 1998 Tonga Trench 26 Fe 7.6           wt%ox Plank & Langmuir 1998 Tonga Trench 64 Gd 38.22           ppm Plank & Langmuir 1998 Tonga Trench 1 H 8.38           wt%ox Plank & Langmuir 1998 Tonga Trench 72 Hf 3.51           ppm Plank & Langmuir 1998 Tonga Trench 19 K 2.11           wt%ox Plank & Langmuir 1998 Tonga Trench 57 La 134.47           ppm Plank & Langmuir 1998 Tonga Trench 71 Lu 2.58           ppm Plank & Langmuir 1998 Tonga Trench 12 Mg 2.69           wt%ox Plank & Langmuir 1998 Tonga Trench 25 Mn 2.21           wt%ox Plank & Langmuir 1998 Tonga Trench 11 Na 3.96           wt%ox Plank & Langmuir 1998 Tonga Trench 41 Nb 8.44           ppm Plank & Langmuir 1998 Tonga Trench 60 Nd 158.2           ppm Plank & Langmuir 1998 Tonga Trench 28 Ni 251.5           ppm Plank & Langmuir 1998 Tonga Trench 15 P 0.981           wt%ox Plank & Langmuir 1998 Tonga Trench 82 Pb 113.3           ppm Plank & Langmuir 1998 Tonga Trench 37 Rb 39.5           ppm Plank & Langmuir 1998 Tonga Trench 21 Sc 22           ppm Plank & Langmuir 1998 Tonga Trench 14 Si 59.25           wt%ox Plank & Langmuir 1998 Tonga Trench 62 Sm 34.86           ppm Plank & Langmuir 1998 Tonga Trench 38 Sr 233           ppm Plank & Langmuir 1998 Tonga Trench 73 Ta 0.552           ppm Plank & Langmuir 1998 Tonga Trench 90 Th 9.89           ppm Plank & Langmuir 1998 Tonga Trench 22 Ti 0.488           wt%ox Plank & Langmuir 1998 Tonga Trench 92 U 1.428           ppm Plank & Langmuir 1998 Tonga Trench 23 V 121           ppm Plank & Langmuir 1998 Tonga Trench 39 Y 173           ppm Plank & Langmuir 1998 Tonga Trench 70 Yb 17.01           ppm Plank & Langmuir 1998 Tonga Trench 30 Zn 62.3           ppm Plank & Langmuir 1998 Tonga Trench 40 Zr 123           ppm Plank & Langmuir 1998 Turbidites   143Nd/144Nd 0.51272         4   Plank & Langmuir 1998 Turbidites   143Nd/144Nd 0.51191         4   Plank & Langmuir 1998 Turbidites   87Sr/86Sr 0.70549         4   Plank & Langmuir 1998 Turbidites   87Sr/86Sr 0.73493         4   Plank & Langmuir 1998 Turbidites 13 Al 13.81         4 wt%ox Plank & Langmuir 1998 Turbidites 13 Al 14.52         4 wt%ox Plank & Langmuir 1998 Turbidites 56 Ba 625.75         4 ppm Plank & Langmuir 1998 Turbidites 56 Ba 462         4 ppm Plank & Langmuir 1998 Turbidites 6 C 0         4 wt%ox Plank & Langmuir 1998 Turbidites 6 C 0         4 wt%ox Plank & Langmuir 1998 Turbidites 20 Ca 3.23         4 wt%ox Plank & Langmuir 1998 Turbidites 20 Ca 4.77         4 wt%ox Plank & Langmuir 1998 Turbidites 58 Ce 64.05         4 ppm Plank & Langmuir 1998 Turbidites 58 Ce 38.75         4 ppm Plank & Langmuir 1998 Turbidites 27 Co 13         4 ppm Plank & Langmuir 1998 Turbidites 27 Co 17         4 ppm Plank & Langmuir 1998 Turbidites 24 Cr 106.3         4 ppm Plank & Langmuir 1998 Turbidites 24 Cr 80         4 ppm Plank & Langmuir 1998 Turbidites 55 Cs 5.34         4 ppm Plank & Langmuir 1998 Turbidites 55 Cs 2.12         4 ppm Plank & Langmuir 1998 Turbidites 29 Cu 26.6         4 ppm Plank & Langmuir 1998 Turbidites 29 Cu 37.25         4 ppm Plank & Langmuir 1998 Turbidites 66 Dy 3.72         4 ppm Plank & Langmuir 1998 Turbidites 66 Dy 3.27         4 ppm Plank & Langmuir 1998 Turbidites 68 Er 2.13         4 ppm Plank & Langmuir 1998 Turbidites 68 Er 1.85         4 ppm Plank & Langmuir 1998 Turbidites 63 Eu 1.01         4 ppm Plank & Langmuir 1998 Turbidites 63 Eu 0.98         4 ppm Plank & Langmuir 1998 Turbidites 26 Fe 4.8         4 wt%ox Plank & Langmuir 1998 Turbidites 26 Fe 5.28         4 wt%ox Plank & Langmuir 1998 Turbidites 64 Gd 3.05         4 ppm Plank & Langmuir 1998 Turbidites 64 Gd 3.67         4 ppm Plank & Langmuir 1998 Turbidites 1 H 7.07         4 wt%ox Plank & Langmuir 1998 Turbidites 1 H 4.91         4 wt%ox Plank & Langmuir 1998 Turbidites 72 Hf 6.41         4 ppm Plank & Langmuir 1998 Turbidites 72 Hf 2.49         4 ppm Plank & Langmuir 1998 Turbidites 19 K 2.45         4 wt%ox Plank & Langmuir 1998 Turbidites 19 K 1.62         4 wt%ox Plank & Langmuir 1998 Turbidites 57 La 29.93         4 ppm Plank & Langmuir 1998 Turbidites 57 La 17.5         4 ppm Plank & Langmuir 1998 Turbidites 71 Lu 0.3         4 ppm Plank & Langmuir 1998 Turbidites 71 Lu 0.33         4 ppm Plank & Langmuir 1998 Turbidites 12 Mg 3.01         4 wt%ox Plank & Langmuir 1998 Turbidites 12 Mg 2.09         4 wt%ox Plank & Langmuir 1998 Turbidites 25 Mn 0.08         4 wt%ox Plank & Langmuir 1998 Turbidites 25 Mn 0.11         4 wt%ox Plank & Langmuir 1998 Turbidites 11 Na 3.66         4 wt%ox Plank & Langmuir 1998 Turbidites 11 Na 2.51         4 wt%ox Plank & Langmuir 1998 Turbidites 41 Nb 11.31         4 ppm Plank & Langmuir 1998 Turbidites 41 Nb 7.15         4 ppm Plank & Langmuir 1998 Turbidites 60 Nd 18.15         4 ppm Plank & Langmuir 1998 Turbidites 60 Nd 27.5         4 ppm Plank & Langmuir 1998 Turbidites 28 Ni 36.5         4 ppm Plank & Langmuir 1998 Turbidites 28 Ni 52.3         4 ppm Plank & Langmuir 1998 Turbidites 15 P 0.11         4 wt%ox Plank & Langmuir 1998 Turbidites 15 P 0.145         4 wt%ox Plank & Langmuir 1998 Turbidites 82 Pb 7.8         4 ppm Plank & Langmuir 1998 Turbidites 82 Pb 24.4         4 ppm Plank & Langmuir 1998 Turbidites 37 Rb 82.7         4 ppm Plank & Langmuir 1998 Turbidites 37 Rb 37.85         4 ppm Plank & Langmuir 1998 Turbidites 21 Sc 11.6         4 ppm Plank & Langmuir 1998 Turbidites 21 Sc 16.48         4 ppm Plank & Langmuir 1998 Turbidites 14 Si 61.3         4 wt%ox Plank & Langmuir 1998 Turbidites 14 Si 63.33         4 wt%ox Plank & Langmuir 1998 Turbidites 62 Sm 4.95         4 ppm Plank & Langmuir 1998 Turbidites 62 Sm 3.75         4 ppm Plank & Langmuir 1998 Turbidites 38 Sr 324         4 ppm Plank & Langmuir 1998 Turbidites 38 Sr 256         4 ppm Plank & Langmuir 1998 Turbidites 73 Ta 0.5         4 ppm Plank & Langmuir 1998 Turbidites 73 Ta 0.797         4 ppm Plank & Langmuir 1998 Turbidites 90 Th 10.36         4 ppm Plank & Langmuir 1998 Turbidites 90 Th 3.48         4 ppm Plank & Langmuir 1998 Turbidites 22 Ti 0.688         4 wt%ox Plank & Langmuir 1998 Turbidites 22 Ti 0.723         4 wt%ox Plank & Langmuir 1998 Turbidites 92 U 2.385         4 ppm Plank & Langmuir 1998 Turbidites 92 U 1.123         4 ppm Plank & Langmuir 1998 Turbidites 23 V 143         4 ppm Plank & Langmuir 1998 Turbidites 23 V 86         4 ppm Plank & Langmuir 1998 Turbidites 39 Y 20.5         4 ppm Plank & Langmuir 1998 Turbidites 39 Y 19.03         4 ppm Plank & Langmuir 1998 Turbidites 70 Yb 1.97         4 ppm Plank & Langmuir 1998 Turbidites 70 Yb 1.97         4 ppm Plank & Langmuir 1998 Turbidites 30 Zn 95         4 ppm Plank & Langmuir 1998 Turbidites 30 Zn 33.96         4 ppm Plank & Langmuir 1998 Turbidites 40 Zr 168.5         4 ppm Plank & Langmuir 1998 Turbidites 40 Zr 101         4 ppm Plank & Langmuir 1998 Upper Continental Crust 55 Cs 7.3   0.29       ppm Plank & Langmuir 1998 Upper Continental Crust 41 Nb 13.7   0.92       ppm Plank & Langmuir 1998 Upper Continental Crust 73 Ta 0.96   0.12       ppm Plank & Langmuir 1998 Upper Continental Crust 22 Ti 0.76   0.043       wt%ox Plank & Langmuir 1998 Vanuatu Trench   87Sr/86Sr 0.7053             Plank & Langmuir 1998 Vanuatu Trench 13 Al 13.4           wt%ox Plank & Langmuir 1998 Vanuatu Trench 56 Ba 158           ppm Plank & Langmuir 1998 Vanuatu Trench 6 C 3.94           wt%ox Plank & Langmuir 1998 Vanuatu Trench 20 Ca 7.26           wt%ox Plank & Langmuir 1998 Vanuatu Trench 58 Ce 24.67           ppm Plank & Langmuir 1998 Vanuatu Trench 27 Co 18.9           ppm Plank & Langmuir 1998 Vanuatu Trench 24 Cr 48           ppm Plank & Langmuir 1998 Vanuatu Trench 55 Cs 0.85           ppm Plank & Langmuir 1998 Vanuatu Trench 29 Cu 51.6           ppm Plank & Langmuir 1998 Vanuatu Trench 66 Dy 4.02           ppm Plank & Langmuir 1998 Vanuatu Trench 68 Er 2.34           ppm Plank & Langmuir 1998 Vanuatu Trench 63 Eu 1.05           ppm Plank & Langmuir 1998 Vanuatu Trench 26 Fe 4.71           wt%ox Plank & Langmuir 1998 Vanuatu Trench 64 Gd 3.91           ppm Plank & Langmuir 1998 Vanuatu Trench 1 H 4.96           wt%ox Plank & Langmuir 1998 Vanuatu Trench 72 Hf 2.98           ppm Plank & Langmuir 1998 Vanuatu Trench 19 K 1.52           wt%ox Plank & Langmuir 1998 Vanuatu Trench 57 La 11.31           ppm Plank & Langmuir 1998 Vanuatu Trench 71 Lu 0.383           ppm Plank & Langmuir 1998 Vanuatu Trench 12 Mg 2.84           wt%ox Plank & Langmuir 1998 Vanuatu Trench 25 Mn 0.21           wt%ox Plank & Langmuir 1998 Vanuatu Trench 11 Na 4.21           wt%ox Plank & Langmuir 1998 Vanuatu Trench 41 Nb 1.99           ppm Plank & Langmuir 1998 Vanuatu Trench 60 Nd 15.3           ppm Plank & Langmuir 1998 Vanuatu Trench 28 Ni 49.5           ppm Plank & Langmuir 1998 Vanuatu Trench 15 P 0.143           wt%ox Plank & Langmuir 1998 Vanuatu Trench 82 Pb 9           ppm Plank & Langmuir 1998 Vanuatu Trench 37 Rb 22.6           ppm Plank & Langmuir 1998 Vanuatu Trench 21 Sc 11.2           ppm Plank & Langmuir 1998 Vanuatu Trench 14 Si 56.22           wt%ox Plank & Langmuir 1998 Vanuatu Trench 62 Sm 3.56           ppm Plank & Langmuir 1998 Vanuatu Trench 38 Sr 359           ppm Plank & Langmuir 1998 Vanuatu Trench 73 Ta 0.136           ppm Plank & Langmuir 1998 Vanuatu Trench 90 Th 1.44           ppm Plank & Langmuir 1998 Vanuatu Trench 22 Ti 0.558           wt%ox Plank & Langmuir 1998 Vanuatu Trench 92 U 0.436           ppm Plank & Langmuir 1998 Vanuatu Trench 23 V 98           ppm Plank & Langmuir 1998 Vanuatu Trench 39 Y 25.6           ppm Plank & Langmuir 1998 Vanuatu Trench 70 Yb 2.37           ppm Plank & Langmuir 1998 Vanuatu Trench 30 Zn 42.5           ppm Plank & Langmuir 1998 Vanuatu Trench 40 Zr 115           ppm Plank & Langmuir 1998 Volcanoclastic Sediment 13 Al 13.66         15 wt%ox Plank & Langmuir 1998 Volcanoclastic Sediment 56 Ba 98         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 6 C 2.53         15 wt%ox Plank & Langmuir 1998 Volcanoclastic Sediment 20 Ca 5.22         15 wt%ox Plank & Langmuir 1998 Volcanoclastic Sediment 58 Ce 23.83         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 27 Co 16.2         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 24 Cr 40         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 55 Cs 0.83         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 29 Cu 53.9         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 66 Dy 4.03         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 68 Er 2.34         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 63 Eu 1.02         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 26 Fe 4.58         15 wt%ox Plank & Langmuir 1998 Volcanoclastic Sediment 64 Gd 3.89         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 1 H 4.97         15 wt%ox Plank & Langmuir 1998 Volcanoclastic Sediment 72 Hf 3.16         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 19 K 1.6         15 wt%ox Plank & Langmuir 1998 Volcanoclastic Sediment 57 La 9.6         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 71 Lu 0.38         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 12 Mg 2.93         15 wt%ox Plank & Langmuir 1998 Volcanoclastic Sediment 25 Mn 0.19         15 wt%ox Plank & Langmuir 1998 Volcanoclastic Sediment 11 Na 4.29         15 wt%ox Plank & Langmuir 1998 Volcanoclastic Sediment 41 Nb 1.76         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 60 Nd 14.38         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 28 Ni 33.8         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 15 P 0.127         15 wt%ox Plank & Langmuir 1998 Volcanoclastic Sediment 82 Pb 6.9         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 37 Rb 21.3         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 21 Sc 11         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 14 Si 59.33         15 wt%ox Plank & Langmuir 1998 Volcanoclastic Sediment 62 Sm 3.47         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 38 Sr 253         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 73 Ta 0.119         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 90 Th 1.11         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 22 Ti 0.567         15 wt%ox Plank & Langmuir 1998 Volcanoclastic Sediment 92 U 0.348         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 23 V 92         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 39 Y 24.9         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 70 Yb 2.37         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 30 Zn 43.1         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 40 Zr 122.3         15 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites   143Nd/144Nd 0.51276         43   Plank & Langmuir 1998 Volcanoclastic Turbidites   143Nd/144Nd 0.51276         13   Plank & Langmuir 1998 Volcanoclastic Turbidites   206Pb/204Pb 19.76         43   Plank & Langmuir 1998 Volcanoclastic Turbidites   206Pb/204Pb 19.76         13   Plank & Langmuir 1998 Volcanoclastic Turbidites   207Pb/204Pb 15.635         43   Plank & Langmuir 1998 Volcanoclastic Turbidites   207Pb/204Pb 15.635         13   Plank & Langmuir 1998 Volcanoclastic Turbidites   208Pb/204Pb 39.436         43   Plank & Langmuir 1998 Volcanoclastic Turbidites   208Pb/204Pb 39.436         13   Plank & Langmuir 1998 Volcanoclastic Turbidites   87Sr/86Sr 0.7045         43   Plank & Langmuir 1998 Volcanoclastic Turbidites   87Sr/86Sr 0.7045         13   Plank & Langmuir 1998 Volcanoclastic Turbidites 13 Al 7.32         13 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 13 Al 8.59         43 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 56 Ba 125         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 56 Ba 59         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 6 C 0         43 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 6 C 0         13 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 20 Ca 3.97         43 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 20 Ca 3.38         13 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 58 Ce 40.92         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 58 Ce 36.22         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 27 Co 30.4         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 27 Co 38         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 24 Cr 439.3         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 24 Cr 320.9         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 55 Cs 0.91         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 55 Cs 0.26         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 29 Cu 74.2         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 29 Cu 69         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 66 Dy 2.83         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 66 Dy 3.03         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 68 Er 1.6         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 68 Er 1.41         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 63 Eu 1.17         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 63 Eu 1.12         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 26 Fe 8.43         43 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 26 Fe 6.75         13 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 64 Gd 3.32         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 64 Gd 3.71         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 1 H 10.94         43 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 1 H 5.91         13 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 72 Hf 3.79         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 72 Hf 2.05         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 19 K 1.74         43 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 19 K 1.91         13 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 57 La 22.6         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 57 La 18.68         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 71 Lu 0.16         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 71 Lu 0.17         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 12 Mg 8.72         43 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 12 Mg 6.25         13 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 25 Mn 0.13         13 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 25 Mn 0.15         43 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 11 Na 2.12         13 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 11 Na 1.8         43 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 41 Nb 23.75         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 41 Nb 17.51         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 60 Nd 20.17         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 60 Nd 17.67         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 28 Ni 202.3         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 28 Ni 140.6         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 15 P 0.24         43 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 15 P 0.285         13 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 82 Pb 3.2         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 82 Pb 2.6         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 37 Rb 24.1         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 37 Rb 33.1         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 21 Sc 10         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 21 Sc 8.5         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 14 Si 54.15         43 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 14 Si 63.7         13 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 62 Sm 4.07         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 62 Sm 4.19         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 38 Sr 249         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 38 Sr 175         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 73 Ta 1.663         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 73 Ta 1.226         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 90 Th 2.9         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 90 Th 2.38         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 22 Ti 1.275         43 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 22 Ti 1.494         13 wt%ox Plank & Langmuir 1998 Volcanoclastic Turbidites 92 U 0.424         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 92 U 0.574         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 23 V 157         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 23 V 126         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 39 Y 20.2         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 39 Y 14.3         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 70 Yb 1.3         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 70 Yb 1.2         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 30 Zn 81.4         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 30 Zn 71.3         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 40 Zr 144.2         13 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 40 Zr 106.3         43 ppm Plank & Langmuir 1998 Zeolite Clay   143Nd/144Nd 0.51193         3   Plank & Langmuir 1998 Zeolite Clay   206Pb/204Pb 19.245         3   Plank & Langmuir 1998 Zeolite Clay   207Pb/204Pb 15.749         3   Plank & Langmuir 1998 Zeolite Clay   208Pb/204Pb 39.245         3   Plank & Langmuir 1998 Zeolite Clay   87Sr/86Sr 0.71676         3   Plank & Langmuir 1998 Zeolite Clay 13 Al 16.85         3 wt%ox Plank & Langmuir 1998 Zeolite Clay 56 Ba 129         3 ppm Plank & Langmuir 1998 Zeolite Clay 6 C 0         3 wt%ox Plank & Langmuir 1998 Zeolite Clay 20 Ca 0.95         3 wt%ox Plank & Langmuir 1998 Zeolite Clay 58 Ce 66.59         3 ppm Plank & Langmuir 1998 Zeolite Clay 55 Cs 5.04         3 ppm Plank & Langmuir 1998 Zeolite Clay 66 Dy 3.36         3 ppm Plank & Langmuir 1998 Zeolite Clay 68 Er 1.92         3 ppm Plank & Langmuir 1998 Zeolite Clay 63 Eu 0.93         3 ppm Plank & Langmuir 1998 Zeolite Clay 26 Fe 8.43         3 wt%ox Plank & Langmuir 1998 Zeolite Clay 64 Gd 3.59         3 ppm Plank & Langmuir 1998 Zeolite Clay 1 H 16.99         3 wt%ox Plank & Langmuir 1998 Zeolite Clay 19 K 1.73         3 wt%ox Plank & Langmuir 1998 Zeolite Clay 57 La 26.85         3 ppm Plank & Langmuir 1998 Zeolite Clay 71 Lu 0.28         3 ppm Plank & Langmuir 1998 Zeolite Clay 12 Mg 2.02         3 wt%ox Plank & Langmuir 1998 Zeolite Clay 25 Mn 0.17         3 wt%ox Plank & Langmuir 1998 Zeolite Clay 11 Na 1.79         3 wt%ox Plank & Langmuir 1998 Zeolite Clay 60 Nd 22.9         3 ppm Plank & Langmuir 1998 Zeolite Clay 15 P 0.1         3 wt%ox Plank & Langmuir 1998 Zeolite Clay 82 Pb 35.6         3 ppm Plank & Langmuir 1998 Zeolite Clay 37 Rb 74.5         3 ppm Plank & Langmuir 1998 Zeolite Clay 14 Si 50.6         3 wt%ox Plank & Langmuir 1998 Zeolite Clay 62 Sm 4.43         3 ppm Plank & Langmuir 1998 Zeolite Clay 38 Sr 100         3 ppm Plank & Langmuir 1998 Zeolite Clay 90 Th 10.35         3 ppm Plank & Langmuir 1998 Zeolite Clay 22 Ti 0.64         3 wt%ox Plank & Langmuir 1998 Zeolite Clay 92 U 1.021         3 ppm Plank & Langmuir 1998 Zeolite Clay 70 Yb 1.85         3 ppm Plank & Langmuir 1998