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) Basalts   La[n]/Yb[n] 7.9         1   Farmer 2004 Wilson et al. 1997 Basalts   La[n]/Yb[n] 82.8         1   Farmer 2004 Turner et al. 1996a Phanerozoic Flood Basalts 57 La 42.5         1 ppm Farmer 2004 Peate 1997 Phanerozoic Flood Basalts 57 La 10.6         1 ppm Farmer 2004 Peate 1997 Phanerozoic Flood Basalts 57 La 8.35         1 ppm Farmer 2004 Peate 1997 Phanerozoic Flood Basalts   La[n]/Yb[n] 1.85         1   Farmer 2004 Peate 1997 Phanerozoic Flood Basalts   La[n]/Yb[n] 9.2         1   Farmer 2004 Peate 1997 Phanerozoic Flood Basalts   La[n]/Yb[n] 3.28         1   Farmer 2004 Peate 1997 Basalts 57 La 25         10 ppm Farmer 2004 Chung et al. 2001 Basalts   La[n]/Yb[n] 12.2         10   Farmer 2004 Chung et al. 2001 Basalts   La[n]/Yb[n] 17.3         10   Farmer 2004 Robert et al. 1992 CI Chondrites 57 La 236   12.036     10 ppb Anders & Ebihara 1982 Evensen et al. 1978 Kermadec Basalts 57 La 6.69         10 ppm Kelemen et al. 2004 Melitite-rich Chondrules 57 La 4.1     3.2 4.7 10 ppm Martin & Mason 1974 Solar System 57 La 0.448   0.022848     10   Anders & Ebihara 1982 Granulites   La[n]/Yb[n] 8.3 6.1       103   Rudnick & Presper 1990 Australian Granite 57 La 31         1074 ppm Kemp & Hawkesworth 2004 Wormald & Price 1988 Radiolarian Clay 57 La 36.34         11 ppm Plank & Langmuir 1998 Granulites   La[n]/Sm[n] 2.9 2.4       114   Rudnick & Presper 1990 Orangeite 57 La 175         114 ppm Farmer 2004 Mitchell 1995 Orangeite   La[n]/Yb[n] 92.2         114   Farmer 2004 Mitchell 1995 Basalts 57 La 9.1         12 ppm Farmer 2004 Dungan et al. 1986 Interlayered Clay & Chert 57 La 119.23         12 ppm Plank & Langmuir 1998 Metalliferous Clay 57 La 244.7         12 ppm Plank & Langmuir 1998 Tongan Basalts 57 La 8.95         12 ppm Kelemen et al. 2004 Arenaceous Rocks 57 La 34.1         121 ppm Gao et al. 1998 Arenaceous Rocks   La[n]/Yb[n] 9.08         121   Gao et al. 1998 Mafic Granulitic Xenolites 57 La 8 5       121 ppm Rudnick & Fountain 1995 Granites 57 La 46         1226 ppm Gao et al. 1998 Granites   La[n]/Yb[n] 16.11         1226   Gao et al. 1998 Felsic Post-Archean Granulites 57 La 31 19       127 ppm Rudnick & Fountain 1995 Mafic Granulites 57 La 16.4         128 ppm Gao et al. 1998 Mafic Granulites   La[n]/Yb[n] 3.71         128   Gao et al. 1998 Granulitic Xenolites   La[n]/Yb[n] 5.2 4       129   Rudnick & Presper 1990 Australian Granite 57 La 10.8         13 ppm Kemp & Hawkesworth 2004 Inger & Harris 1993 Basalts 57 La 51.1         13 ppm Farmer 2004 Robert et al. 1992 Carbonate 57 La 14.22         13 ppm Plank & Langmuir 1998 Luzon Basalt 57 La 15.99         13 ppm Kelemen et al. 2004 Marine Apatites 57 La 133         13 ppm Altschuller 1980 Marine Apatites 57 La       25 300 13 ppm Altschuller 1980 Marine Phosphorites 57 La 147 110   0 300 13 ppm Altschuller 1980 Talkeetna Arc Plutonic Rocks 57 La 10.1   0.9     13 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 57 La 7.815   0.331     13 ppm Kelemen et al. 2004 Volcanoclastic Turbidites 57 La 18.68         13 ppm Plank & Langmuir 1998 Pelites 57 La 42         1341 ppm Gao et al. 1998 Pelites   La[n]/Yb[n] 9.27         1341   Gao et al. 1998 Intermediate Granulites 57 La 23.4         136 ppm Gao et al. 1998 Intermediate Granulites   La[n]/Yb[n] 9.32         136   Gao et al. 1998 Felsic Granulites 57 La 26.7         137 ppm Gao et al. 1998 Felsic Granulites   La[n]/Yb[n] 12.38         137   Gao et al. 1998 Baldissero Spinel Lherzolites 57 La 0.04   0.02     14 ppm Wedepohl & Hartmann 1994 Bambui Group 57 La 50         14 ppm Altschuller 1980 Cathcart 1974 Scotia Island Basalt 57 La 6.49         14 ppm Kelemen et al. 2004 Granulitic Xenolites   La[n]/Sm[n] 2.3 2.1       140   Rudnick & Presper 1990 Granulitic Xenolites 57 La 13 9.3       147 ppm Rudnick & Presper 1990 Diatom Oozes & Clay 57 La 9.72         15 ppm Plank & Langmuir 1998 Volcanoclastic Sediment 57 La 9.6         15 ppm Plank & Langmuir 1998 Continental Arc Andesite 57 La 11.85         159 ppm Kelemen et al. 2004 Basalts 57 La 62         16 ppm Farmer 2004 Jung & Hoernes 2000 Basalts 57 La 93.1         16 ppm Farmer 2004 Rogers et al. 1998 Greater Antilles Basalt 57 La 5.6         16 ppm Kelemen et al. 2004 Silty Mud 57 La 27.69         16 ppm Plank & Langmuir 1998 Talkeetna Arc Plutonic Rocks 57 La 0.192   0.019     16 ppm Kelemen et al. 2004 Island Arc Andesite 57 La 7.01         168 ppm Kelemen et al. 2004 Battle Creek Formation 57 La 8         17 ppm Altschuller 1980 De Keyser & Cook 1972 Radiolarites 57 La 17.66         17 ppm Plank & Langmuir 1998 Talkeetna Arc Plutonic Rocks 57 La 6.6   0.4     17 ppm Kelemen et al. 2004 Balmuccia Spinel Lherzolites 57 La 0.12   0.13     18 ppm Wedepohl & Hartmann 1994 Phanerozoic Flood Basalts 57 La 17.5         18 ppm Farmer 2004 Lightfoot et al. 1990 Phanerozoic Flood Basalts   La[n]/Yb[n] 3.08         18   Farmer 2004 Lightfoot et al. 1990 Amphibolites 57 La 14         189 ppm Gao et al. 1998 Amphibolites   La[n]/Yb[n] 3.85         189   Gao et al. 1998 Spinel Peridotites   La[n]/Yb[n] 7.1 2.7 12     195   McDonough 1990 Ferruginous Clay 57 La 49.25         2 ppm Plank & Langmuir 1998 Interlayerd Clay & Chert 57 La 18.2         2 ppm Plank & Langmuir 1998 Nanno Ooze 57 La 15.45         2 ppm Plank & Langmuir 1998 Pungo River Formation 57 La 150         2 ppm Altschuller 1980 Radiolarian Clay 57 La 73.83         2 ppm Plank & Langmuir 1998 REE Unfractionated CAI Inclusions 57 La 6.2     5.8 6.5 2 ppm Martin & Mason 1974 Retort Phosphatic Shale Member 57 La 0.03         20 ppm Gulbrandsen 1966 Spinel Peridotites   La[n]/Sm[n] 2.7 2.1 2.8     200   McDonough 1990 Carbonates 57 La 13.8         2038 ppm Gao et al. 1998 Carbonates   La[n]/Yb[n] 15.99         2038   Gao et al. 1998 Granulites   La[n]/Yb[n] 29 17       208   Rudnick & Presper 1990 Spinel Peridotites 57 La 2.6 0.77 5.7     208 ppm McDonough 1990 Granulites   La[n]/Sm[n] 6.3 4.1       209   Rudnick & Presper 1990 New Hebrides Islands 57 La 8.38         21 ppm Kelemen et al. 2004 Kimberlite 57 La 179         22 ppm Farmer 2004 Taylor et al. 1994 Kimberlite   La[n]/Yb[n] 175.6         22   Farmer 2004 Taylor et al. 1994 ODP Site 735 57 La 4.79 2.82       22 ppm Hart et al. 1999 Basalts 57 La 65.6         23 ppm Farmer 2004 Paslick et al. 1995 Cascade Basalt 57 La 11.29         24 ppm Kelemen et al. 2004 Basalts   La[n]/Yb[n] 7.5         25   Farmer 2004 Baker et al. 1997 Basalts   La[n]/Yb[n] 21.9         26   Farmer 2004 Jung & Hoernes 2000 N-MORB 57 La 3.895   1.613     26 ppm Hofmann 1988 Jochum et al. 1988 Diorite 57 La 38.6         260 ppm Gao et al. 1998 Diorite   La[n]/Yb[n] 12.47         260   Gao et al. 1998 Aleutian Basalts 57 La 5.98         27 ppm Kelemen et al. 2004 Basalts 57 La 57         27 ppm Farmer 2004 Farmer et al. 2002 Basalts   La[n]/Yb[n] 25.6         27   Farmer 2004 Farmer et al. 2002 Arenaceous Rocks 57 La 31.1         2754 ppm Gao et al. 1998 Arenaceous Rocks   La[n]/Yb[n] 9.82         2754   Gao et al. 1998 Felsic Archean Granulites 57 La 44 34       276 ppm Rudnick & Fountain 1995 Andes Basalt 57 La 18.79         28 ppm Kelemen et al. 2004 Andesites 57 La 16.02         28 ppm Kelemen et al. 2004 Clastic Turbidites 57 La 21.75         28 ppm Plank & Langmuir 1998 Granulites 57 La 31 18       286 ppm Rudnick & Presper 1990 Brown Clay 57 La 67.3         29 ppm Plank & Langmuir 1998 Central American Basalts 57 La 14.75         29 ppm Kelemen et al. 2004 Intermediate Mafic Granulitic Xenolites 57 La 14 10       29 ppm Rudnick & Fountain 1995 Alborz Mountains 57 La 170         3 ppm Altschuller 1980 Aval et al. 1968 Basalts 57 La 50.3         3 ppm Farmer 2004 Chung et al. 1995 Basalts 57 La 43.1         3 ppm Farmer 2004 Wilson et al. 1997 Basalts   La[n]/Yb[n] 14.8         3   Farmer 2004 Chung et al. 1995 Basalts   La[n]/Yb[n] 2.8         3   Farmer 2004 Dungan et al. 1986 Basalts   La[n]/Yb[n] 12.2         3   Farmer 2004 Wilson et al. 1997 Green Clay 57 La 19.15         3 ppm Plank & Langmuir 1998 Mishash Formation 57 La 45         3 ppm Altschuller 1980 Mazor 1963 Olivine Chondrules 57 La 1.2     0.79 1.9 3 ppm Martin & Mason 1974 Pelagic Clay 57 La 46.9         3 ppm Plank & Langmuir 1998 Phanerozoic Flood Basalts   La[n]/Yb[n] 3.31         3   Farmer 2004 Wooden et al. 1993 Zeolite Clay 57 La 26.85         3 ppm Plank & Langmuir 1998 Mafic Intrusions 57 La 26         308 ppm Gao et al. 1998 Mafic Intrusions   La[n]/Yb[n] 10.33         308   Gao et al. 1998 Phanerozoic Flood Basalts   La[n]/Yb[n] 0.99         31   Farmer 2004 Hooper & Hawkesworth 1993 Talkeetna Arc Plutonic Rocks 57 La 1.153   0.04     31 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 57 La 5.6   0.2     31 ppm Kelemen et al. 2004 Island Arcs 57 La 16         323 ppm Kemp & Hawkesworth 2004 Silver & Chappell 1998 Tonalites-Trondhjemites-Granodiorites 57 La 32         355 ppm Kemp & Hawkesworth 2004 Martin 1995 Marine Shales 57 La 45         36 ppm Altschuller 1980 Hermann 1970 Phanerozoic Flood Basalts 57 La 22.1         36 ppm Farmer 2004 Hooper & Hawkesworth 1993 Ashy Clay 57 La 26.04         4 ppm Plank & Langmuir 1998 Basalts 57 La 39.9         4 ppm Farmer 2004 Chung 1999 Basalts   La[n]/Yb[n] 17.7         4   Farmer 2004 Chung 1999 Brown Clay 57 La 48.69         4 ppm Plank & Langmuir 1998 Chert 57 La 11.6         4 ppm Plank & Langmuir 1998 Chert 57 La 17.81         4 ppm Plank & Langmuir 1998 CI Chondrites 57 La 234.7   4.69     4 ppb Anders & Grevesse 1989 Diatome Ooze 57 La 14.78         4 ppm Plank & Langmuir 1998 Dover Sandstone 57 La 110         4 ppm Altschuller 1980 Cathcart & Schmidt 1974 Hydrothermal Sediment 57 La 133.66         4 ppm Plank & Langmuir 1998 Nano Ooze 57 La 12.16         4 ppm Plank & Langmuir 1998 Oulad Abdoun Basin 57 La 300         4 ppm Altschuller 1980 Radiolarites 57 La 8.11         4 ppm Plank & Langmuir 1998 Slope Lisbourne Group 57 La 300         4 ppm Altschuller 1980 Patton & Matzko 1959 Solar System 57 La 0.446   0.00892     4   Anders & Grevesse 1989 Turbidites 57 La 17.5         4 ppm Plank & Langmuir 1998 Turbidites 57 La 29.93         4 ppm Plank & Langmuir 1998 Granites 57 La 75.3         402 ppm Gao et al. 1998 Granites   La[n]/Yb[n] 21.95         402   Gao et al. 1998 Kamchatka Basalt 57 La 6.92         41 ppm Kelemen et al. 2004 Mead Peak Phosphatic Shale Member 57 La 0.01         41 ppm Gulbrandsen 1966 Metafelsic Volcanics 57 La 32.5         41 ppm Gao et al. 1998 Metafelsic Volcanics   La[n]/Yb[n] 12.89         41   Gao et al. 1998 Talkeetna Arc Plutonic Rocks 57 La 7.49   0.103     42 ppm Kelemen et al. 2004 Mafic Post-Archean Granulites 57 La 25 14       43 ppm Rudnick & Fountain 1995 Metapelitic Granulitic Xenolites 57 La 36 24       43 ppm Rudnick & Fountain 1995 Volcanoclastic Turbidites 57 La 22.6         43 ppm Plank & Langmuir 1998 Basalts 57 La 33.2         44 ppm Farmer 2004 Baker et al. 1997 Granulites 57 La 41 28       450 ppm Rudnick & Presper 1990 Marianas Basalt 57 La 5         46 ppm Kelemen et al. 2004 Basalts 57 La 25         5 ppm Farmer 2004 Wilson et al. 1997 Interlayered Chert & Limestone 57 La 11.18         5 ppm Plank & Langmuir 1998 Kyzyl Kum 57 La 200         5 ppm Altschuller 1980 Kapustyanski 1964 Monterey Formation 57 La 65         5 ppm Altschuller 1980 Phanerozoic Flood Basalts   La[n]/Yb[n] 4.51         5   Farmer 2004 Wooden et al. 1993 REE Fractionated CAI Inclusions 57 La 7.8     3.7 13 5 ppm Martin & Mason 1974 Ureilite Rock Metal   Ce/La         1 5   Janssens et al. 1987 Ureilite Vein Metal   Ce/La 14.6         5   Janssens et al. 1987 Andesites 57 La 9.7         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Carbonates 57 La 6         50 ppm Gao et al. 1998 Carbonates   La[n]/Yb[n] 12.42         50   Gao et al. 1998 Lesser Antilles Basalt 57 La 8.72         50 ppm Kelemen et al. 2004 Pelagic Clay 57 La 34.7         55 ppm Plank & Langmuir 1998 Tonalites-Trondhjemites-Granodiorites 57 La 37.9         553 ppm Gao et al. 1998 Tonalites-Trondhjemites-Granodiorites   La[n]/Yb[n] 20.54         553   Gao et al. 1998 Pelagic Clay 57 La 32.24         56 ppm Plank & Langmuir 1998 Pelagic Clay 57 La 32.24         56 ppm Plank & Langmuir 1998 Continental Arc Andesite 57 La 18.89         59 ppm Kelemen et al. 2004 Fresh Mid-Ocean Ridge Basalts 57 La 4.13         59 ppm Kelemen et al. 2004 Australian Granite 57 La 147.5         6 ppm Kemp & Hawkesworth 2004 Turner et al. 1992 Basalts 57 La 28.2         6 ppm Farmer 2004 Turner et al. 1996a Basalts 57 La 48.2         6 ppm Farmer 2004 Marzoli et al. 2000 Basalts   La[n]/Yb[n] 15.1         6   Farmer 2004 Marzoli et al. 2000 Diatome Clay 57 La 19.48         6 ppm Plank & Langmuir 1998 Diatome Mud 57 La 20.66         6 ppm Plank & Langmuir 1998 Pelagic Clay 57 La 190.01         6 ppm Plank & Langmuir 1998 Pelagic Clay 57 La 104         6 ppm Plank & Langmuir 1998 Phanerozoic Flood Basalts 57 La 16.5         6 ppm Farmer 2004 Lightfoot et al. 1990 Phanerozoic Flood Basalts   La[n]/Yb[n] 4.32         6   Farmer 2004 Lightfoot et al. 1990 Talkeetna Arc Plutonic Rocks 57 La 1.565   0.377     6 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 57 La 9.7   2.2     6 ppm Kelemen et al. 2004 Phosphoria Formation 57 La 300         60 ppm Altschuller 1980 Gulbrandsen 1966 Phosphoria Formation 57 La 0.03         61 ppm Gulbrandsen 1966 Mavic Volcanics 57 La 28.4         632 ppm Gao et al. 1998 Mavic Volcanics   La[n]/Yb[n] 8.03         632   Gao et al. 1998 Tonalites-Trondhjemites-Granodiorites 57 La 38.1         641 ppm Gao et al. 1998 Tonalites-Trondhjemites-Granodiorites   La[n]/Yb[n] 16.78         641   Gao et al. 1998 Intermediate Mafic Archean Granulites 57 La 38 30       68 ppm Rudnick & Fountain 1995 Pelites 57 La 45.8         69 ppm Gao et al. 1998 Pelites   La[n]/Yb[n] 11.28         69   Gao et al. 1998 Basalts 57 La 95.4         7 ppm Farmer 2004 Conticelli et al. 1997 Basalts 57 La 22.1         7 ppm Farmer 2004 Price et al. 1997 Basalts   La[n]/Yb[n] 14.8         7   Farmer 2004 Zhang & O'Reilly 1997 Basalts   La[n]/Yb[n] 23.4         7   Farmer 2004 Rogers et al. 1998 Basalts   La[n]/Yb[n] 7.7         7   Farmer 2004 Price et al. 1997 Orgueil Chondrite 57 La 236         7 ppb Anders & Ebihara 1982 Phanerozoic Flood Basalts 57 La 7.94         7 ppm Farmer 2004 Wooden et al. 1993 Talkeetna Arc Plutonic Rocks 57 La 2.985   0.611     7 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 57 La 5.3   0.8     7 ppm Kelemen et al. 2004 Mafic Archean Granulites 57 La 31 8.5       70 ppm Rudnick & Fountain 1995 Australian Granite 57 La 27         704 ppm Kemp & Hawkesworth 2004 Chappell & White 1992 Intermediate Mafic Post-Archean Granulites 57 La 23 18       71 ppm Rudnick & Fountain 1995 Boninites 57 La 1.88         74 ppm Kelemen et al. 2004 Australian Granite 57 La 6.3         8 ppm Kemp & Hawkesworth 2004 Whalen 1985 Basalts 57 La 39.1         8 ppm Farmer 2004 Zhang & O'Reilly 1997 Basalts 57 La 55.4         8 ppm Farmer 2004 Marzoli et al. 2000 Basalts   La[n]/Yb[n] 12.6         8   Farmer 2004 Hoang & Flower 1998 Basalts   La[n]/Yb[n] 19.3         8   Farmer 2004 Marzoli et al. 2000 Bone Valley Formation 57 La 106         8 ppm Altschuller 1980 Granites 57 La 8.86         8 ppm Kemp & Hawkesworth 2004 Kemp 2001 La Caja Formation 57 La 104         8 ppm Altschuller 1980 Rogers et al. 1956 Pelagic Clay 57 La 46.17         8 ppm Plank & Langmuir 1998 Protolith Gabbros at ODP Site 735 57 La 1.03         8 ppm Hart et al. 1999 Radiolarian Clay 57 La 30         8 ppm Plank & Langmuir 1998 Radiolarian Clay 57 La 30         8 ppm Plank & Langmuir 1998 Talkeetna Arc Plutonic Rocks 57 La 9.8   0.1     86 ppm Kelemen et al. 2004 Carbonate Turbidites 57 La 17         87 ppm Plank & Langmuir 1998 Basalts 57 La 32.7         9 ppm Farmer 2004 Hoang & Flower 1998 Orgueil Chondrite 57 La 236         9 ppb Anders & Grevesse 1989 Phanerozoic Flood Basalts 57 La 16.7         9 ppm Farmer 2004 Wooden et al. 1993 Felsic Volcanics 57 La 36.4         972 ppm Gao et al. 1998 Felsic Volcanics   La[n]/Yb[n] 7.42         972   Gao et al. 1998 Acapulcoite Primitive Achondrites 57 La 742           ng/g Mittlefehldt 2004 Yanai & Kojima 1991 Zipfel et al. 1995 Active Continental Rifts 57 La 11           ppm Rudnick & Fountain 1995 Active Continental Rifts 57 La 20           ppm Rudnick & Fountain 1995 Alaska Trench 57 La 17.71           ppm Plank & Langmuir 1998 Aleutian Trench 57 La 17.96           ppm Plank & Langmuir 1998 ALH 77005 Meteorite 57 La 0.34   0.03       ppm McSween, Jr. 2004 Lodders 1998 ALH 84001 Meteorite 57 La 0.19   0.06       ppm McSween, Jr. 2004 Lodders 1998 ALH 84025 Brachinite 57 La 65           ng/g Mittlefehldt 2004 Warren & Kallemeyn 1989a ALHA 77257 Urelite 57 La 13.8           ng/g Mittlefehldt 2004 Jarosewich 1990 Warren & Kallemeyn 1992 Spitz & Boynton 1991 ALHA 81101 Urelite 57 La 9.9           ng/g Mittlefehldt 2004 Warren & Kallemeyn 1992 Spitz & Boynton 1991 ALHA77081 Acapulcoite 57 La 290           ng/g Mittlefehldt 2004 Schultz et al. 1982 Allende Meteorite 57 La 0.51           wt%ox Martin & Mason 1974 Amazon River Particulates 57 La 48           µg/g Martin & Meybeck 1979 Andaman Trench 57 La 27.95           ppm Plank & Langmuir 1998 Andean Andesites 57 La 29           ppm Weaver & Tarney 1984 Bailey 1981 Andesites 57 La 18           ppm Condie 1993 Andesites 57 La 23           ppm Condie 1993 Andesites 57 La 25           ppm Condie 1993 Andesites 57 La 20           ppm Condie 1993 Andesites 57 La 18           ppm Condie 1993 Andesites 57 La 20           ppm Condie 1993 Andesites 57 La 17           ppm Condie 1993 Andesites   La[n]/Yb[n] 5.5             Condie 1993 Andesites   La[n]/Yb[n] 6.1             Condie 1993 Andesites   La[n]/Yb[n] 7.3             Condie 1993 Andesites   La[n]/Yb[n] 6.1             Condie 1993 Andesites   La[n]/Yb[n] 7.6             Condie 1993 Andesites   La[n]/Yb[n] 5.2             Condie 1993 Andesites   La[n]/Yb[n] 5.7             Condie 1993 Angrite Angra Dos Reis 57 La 6140           ng/g Mittlefehldt 2004 Mittlefehldt & Lindstrom 1990 Angrite LEW 87051 57 La 2320           ng/g Mittlefehldt 2004 Mittlefehldt & Lindstrom 1990 Archean Amphibolites 57 La 36           ppm Weaver & Tarney 1984 Weaver & Tarney 1981 Archean Terrains 57 La 29           ppm Condie 1991 Archean Terrains 57 La 15           ppm Taylor & McLennan 1995 Archean Terrains 57 La 18           ppm Rudnick & Fountain 1995 Archean Terrains 57 La 20           ppm Taylor & McLennan 1995 Australian Granite 57 La 64           ppm Kemp & Hawkesworth 2004 Collins et al. 1982 Barea Mesosiderite 57 La 5760           ng/g Mittlefehldt 2004 Mason & Jarosewich 1973 Mittlefehldt in press Basalts 57 La 7.5           ppm Condie 1993 Basalts 57 La 5.5           ppm Condie 1993 Basalts 57 La 11.3           ppm Condie 1993 Basalts 57 La 12           ppm Condie 1993 Basalts 57 La 11           ppm Condie 1993 Basalts 57 La 13           ppm Condie 1993 Basalts 57 La 11           ppm Condie 1993 Basalts   La[n]/Yb[n] 1.3             Condie 1993 Basalts   La[n]/Yb[n] 26.1             Farmer 2004 Conticelli et al. 1997 Basalts   La[n]/Yb[n] 2             Condie 1993 Basalts   La[n]/Yb[n] 2.8             Condie 1993 Basalts   La[n]/Yb[n] 2.5             Condie 1993 Basalts   La[n]/Yb[n] 2.8             Condie 1993 Basalts   La[n]/Yb[n] 2.7             Condie 1993 Basalts   La[n]/Yb[n] 2.5             Condie 1993 Binda Eucrite 57 La 382           ng/g Mittlefehldt 2004 Barrat et al. 2000 McCarthy et al. 1973 Brachina Brachinite 57 La 220           ng/g Mittlefehldt 2004 Nehru et al. 1983 Cascadia Trench 57 La 21.75           ppm Plank & Langmuir 1998 Central America Trench 57 La 15.75           ppm Plank & Langmuir 1998 Central East China Craton 57 La 33.6           ppm Gao et al. 1998 Central East China Craton 57 La 30.3           ppm Gao et al. 1998 Central East China Craton 57 La 28.8           ppm Gao et al. 1998 Central East China Craton 57 La 32           ppm Gao et al. 1998 Central East China Craton 57 La 24.9           ppm Gao et al. 1998 Central East China Craton 57 La 35.3           ppm Gao et al. 1998 Central East China Craton 57 La 31           ppm Gao et al. 1998 Central East China Craton 57 La 30.8           ppm Gao et al. 1998 Central East China Craton 57 La 25.7           ppm Gao et al. 1998 Central East China Craton 57 La 34.8           ppm Gao et al. 1998 Central East China Craton 57 La 31.6           ppm Gao et al. 1998 Central East China Craton   La/As 18.7             Gao et al. 1998 Central East China Craton   La/As 10             Gao et al. 1998 Central East China Craton   La/As 10.3             Gao et al. 1998 Central East China Craton   La/As 17.4             Gao et al. 1998 Central East China Craton   La/As 17.7             Gao et al. 1998 Central East China Craton   La/As 7.9             Gao et al. 1998 Central East China Craton   La/As 10             Gao et al. 1998 Central East China Craton   La/B 3.9             Gao et al. 1998 Central East China Craton   La/B 1.8             Gao et al. 1998 Central East China Craton   La/B 1.8             Gao et al. 1998 Central East China Craton   La/B 3.7             Gao et al. 1998 Central East China Craton   La/B 1.2             Gao et al. 1998 Central East China Craton   La/B 3.8             Gao et al. 1998 Central East China Craton   La/B 1.7             Gao et al. 1998 Central East China Craton   La/Nb 3.17             Gao et al. 1998 Central East China Craton   La/Nb 2.88             Gao et al. 1998 Central East China Craton   La/Nb 2.86             Gao et al. 1998 Central East China Craton   La/Nb 2.85             Gao et al. 1998 Central East China Craton   La/Nb 2.85             Gao et al. 1998 Central East China Craton   La/Nb 3.07             Gao et al. 1998 Central East China Craton   La/Nb 2.95             Gao et al. 1998 Central East China Craton   La/Nb 3.58             Gao et al. 1998 Central East China Craton   La[n]/Yb[n] 10.8             Gao et al. 1998 Central East China Craton   La[n]/Yb[n] 9.52             Gao et al. 1998 Central East China Craton   La[n]/Yb[n] 10.42             Gao et al. 1998 Central East China Craton   La[n]/Yb[n] 9.6             Gao et al. 1998 Central East China Craton   La[n]/Yb[n] 12.36             Gao et al. 1998 Central East China Craton   La[n]/Yb[n] 8.5             Gao et al. 1998 Central East China Craton   La[n]/Yb[n] 10.96             Gao et al. 1998 Central East China Craton   La[n]/Yb[n] 10.5             Gao et al. 1998 Central East China Craton   La[n]/Yb[n] 8.48             Gao et al. 1998 Central East China Craton   La[n]/Yb[n] 10.09             Gao et al. 1998 Central East China Craton   La[n]/Yb[n] 10.08             Gao et al. 1998 Chassigny Achondrite 57 La 600   30       ppb Boynton et al. 1976 Chassigny Meteorite 57 La 0.53   0.12       ppm McSween, Jr. 2004 Lodders 1998 Chaunskij Mesosiderite 57 La 1155           ng/g Mittlefehldt 2004 Mittlefehldt in press Petaev et al. 2000 Chert 57 La 12           ppm Elliot et al. 1997 CI Chondrites 57 La 237           ppb McDonough & Sun 1995 CI Chondrites 57 La 0.349           ppm McDonough et al. 1992 CI Chondrites 57 La 0.244           ppm McDonough & Frey 1989 Palme et al. 1981 Anders & Ebihara 1982 Beer et al. 1984 Jochum et al. 1986 CI Chondrites 57 La 245           ppb McDonough & Sun 1995 Palme 1988 CI Chondrites 57 La 236           ppb McDonough & Sun 1995 Wasson & Kallemeyn 1988 CI Chondrites 57 La 1.21   0.02         Palme & Jones 2004 CI Chondrites 57 La 0.245   0.01225       ppm Palme & Jones 2004 Palme & Beer 1993 CI Chondrites 57 La 0.2347           ppm Palme & Jones 2004 Anders & Grevesse 1989 CI Chondrites 57 La 245   12.25       ppb Palme & O'Neill 2004 Palme & Jones 2004 CI Chondrites   La[n]/Sm[n] 1             McDonough 1990 McDonough & Frey 1989 Sun & McDonough 1989 Sun 1982 CI Chondrites   La[n]/Yb[n] 1             McDonough 1990 McDonough & Frey 1989 Sun & McDonough 1989 Sun 1982 Colombia Trench 57 La 18.01           ppm Plank & Langmuir 1998 Congo River Particulates 57 La 50           µg/g Martin & Meybeck 1979 Continental Arcs 57 La 7           ppm Rudnick & Fountain 1995 Continental Arcs 57 La 16           ppm Rudnick & Fountain 1995 Continental Crust 57 La 29.2           ppm Wedepohl & Hartmann 1994 Wedepohl 1991 Continental Crust 57 La 28           ppm Weaver & Tarney 1984 Continental Crust 57 La 30           ppm Wedepohl 1995 Continental Crust 57 La 20           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995 Continental Crust 57 La 18           ppm Rudnick & Fountain 1995 Continental Crust 57 La 16           ppm Taylor & McLennan 1995 Continental Crust 57 La 30           µg/g Rudnick & Gao 2004 Wedepohl 1995 Continental Crust 57 La 18           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995 Continental Crust 57 La 28           µg/g Rudnick & Gao 2004 Weaver & Tarney 1984 Continental Crust 57 La 20           µg/g Rudnick & Gao 2004 Continental Crust 57 La 16           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985 Taylor & McLennan 1995 Continental Crust 57 La 30           µg/g Rudnick & Gao 2004 Taylor 1964 Continental Crust 57 La 31.6           µg/g Rudnick & Gao 2004 Gao et al. 1998a Continental Crust 57 La 16000           ppb Palme & O'Neill 2004 Rudnick & Gao 2004 Continental Crust 57 La 20           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004 Continental Crust 57 La 25           ppm Rudnick & Fountain 1995 Wedepohl 1995 Continental Crust 57 La 19           ppm Weaver & Tarney 1984 Taylor & McLennan 1981 Continental Crust   La/Nb 1.5             Rudnick & Fountain 1995 Continental Intraplate Xenoliths 57 La 0.01           ppm Pearson et al. 2004 Ionov 1996 Continental Intraplate Xenoliths 57 La 2.22           ppm Pearson et al. 2004 Glaser et al. 1999 Continental Intraplate Xenoliths 57 La 12           ppm Pearson et al. 2004 Johnson et al. 1996 Continental Intraplate Xenoliths 57 La 0.014           ppm Pearson et al. 2004 Bedini & Bodinier 1999 Continental Intraplate Xenoliths 57 La 1.03           ppm Pearson et al. 2004 Ionov 1996 Continental Intraplate Xenoliths 57 La 2.34           ppm Pearson et al. 2004 Ionov et al. 1997 Continental Intraplate Xenoliths 57 La 16.1           ppm Pearson et al. 2004 Gregoire et al. 2002 Continental Intraplate Xenoliths 57 La 0.001           ppm Pearson et al. 2004 Eggins et al. 1998 Continental Intraplate Xenoliths 57 La 0.0019           ppm Pearson et al. 2004 Ionov 1996 Continental Intraplate Xenoliths 57 La 0.774           ppm Pearson et al. 2004 Eggins et al. 1998 Continental Intraplate Xenoliths 57 La 5.78           ppm Pearson et al. 2004 Eggins et al. 1998 Continental Intraplate Xenoliths 57 La 765           ppm Pearson et al. 2004 Bedini & Bodinier 1999 Continental Intraplate Xenoliths 57 La 0.009           ppm Pearson et al. 2004 Ionov 1996 Continental Intraplate Xenoliths 57 La 0.001           ppm Pearson et al. 2004 Eggins et al. 1998 Continental Intraplate Xenoliths 57 La 0.012           ppm Pearson et al. 2004 Eggins et al. 1998 Continental Intraplate Xenoliths 57 La 0.55           ppm Pearson et al. 2004 Ionov 1998 Continental Intraplate Xenoliths 57 La 0.24           ppm Pearson et al. 2004 Bedini & Bodinier 1999 Continental Intraplate Xenoliths 57 La 0.016           ppm Pearson et al. 2004 Bedini & Bodinier 1999 Continental Intraplate Xenoliths 57 La 3925           ppm Pearson et al. 2004 Bedini & Bodinier 1999 Continental Shields & Platforms 57 La 9           ppm Rudnick & Fountain 1995 Continental Shields & Platforms 57 La 17           ppm Rudnick & Fountain 1995 Core 57 La 0           µg/g McDonough 1998 Cratonic Xenoliths 57 La 2.46           ppm Pearson et al. 2004 Cratonic Xenoliths 57 La 3.1           ppm Pearson et al. 2004 Gregoire et al. 2002 Cratonic Xenoliths 57 La 0.127           ppm Pearson et al. 2004 Cratonic Xenoliths 57 La 1.92           ppm Pearson et al. 2004 Stachel et al. 1998 Cratonic Xenoliths 57 La 0.06           ppm Pearson et al. 2004 Cratonic Xenoliths 57 La 0.039           ppm Pearson et al. 2004 Cratonic Xenoliths 57 La 0.023           ppm Pearson et al. 2004 Cratonic Xenoliths 57 La 6.97           ppm Pearson et al. 2004 Cratonic Xenoliths 57 La 0.032           ppm Pearson et al. 2004 Cratonic Xenoliths 57 La 2.9           ppm Pearson et al. 2004 Gregoire et al. 2002 Cratonic Xenoliths 57 La 0.353           ppm Pearson et al. 2004 Cratonic Xenoliths 57 La 16           ppm Pearson et al. 2004 Gergoire et al. 2002 Cratonic Xenoliths 57 La 0.46           ppm Pearson et al. 2004 Gregoire et al. 2002 Cratonic Xenoliths 57 La 17.2           ppm Pearson et al. 2004 D'Orbigny Angrite 57 La 3760           ng/g Mittlefehldt 2004 Mittlefehldt et al. 2002 Danube River Particulates 57 La 28           µg/g Martin & Meybeck 1979 Depleted D-MORB basalts   La/Ce 0.3026             Salters & Stracke 2004 Depleted D-MORB basalts   La/Nb 1.1             Salters & Stracke 2004 Depleted Mantle 57 La 0.234   0.03276       ppm Salters & Stracke 2004 Depleted Mantle 57 La 0.192     0.157 0.222   ppm Workman & Hart 2005 Depleted-Depleted MORB Mantle 57 La 0.134           ppm Workman & Hart 2005 DSDP/ODP Site 800 57 La 22.78           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 57 La 19           ppm Elliot et al. 1997 DSDP/ODP Site 801 57 La 18.78           ppm Plank & Langmuir 1998 E-MORB 57 La 11.5           ppm Klein 2004 Lehnert 2000 Early Archean Upper Crust   Ba/La 18             Condie 1993 Early Archean Upper Crust   Ba/La 19             Condie 1993 Early Archean Upper Crust 57 La 28.5           ppm Condie 1993 Early Archean Upper Crust 57 La 29.4           ppm Condie 1993 Early Archean Upper Crust   La/Sc 2.2             Condie 1993 Early Archean Upper Crust   La/Sc 2.7             Condie 1993 Early Archean Upper Crust   La/Ta 42             Condie 1993 Early Archean Upper Crust   La/Ta 41             Condie 1993 Early Archean Upper Crust   La/Th 3.8             Condie 1993 Early Archean Upper Crust   La/Th 3.8             Condie 1993 Early Archean Upper Crust   La[n]/Yb[n] 10.6             Condie 1993 Early Archean Upper Crust   La[n]/Yb[n] 12             Condie 1993 Early Proterozoic Upper Crust   Ba/La 24             Condie 1993 Early Proterozoic Upper Crust   Ba/La 23             Condie 1993 Early Proterozoic Upper Crust 57 La 30.9           ppm Condie 1993 Early Proterozoic Upper Crust 57 La 28.8           ppm Condie 1993 Early Proterozoic Upper Crust   La/Sc 1.8             Condie 1993 Early Proterozoic Upper Crust   La/Sc 2.1             Condie 1993 Early Proterozoic Upper Crust   La/Ta 33             Condie 1993 Early Proterozoic Upper Crust   La/Ta 33             Condie 1993 Early Proterozoic Upper Crust   La/Th 3.1             Condie 1993 Early Proterozoic Upper Crust   La/Th 3             Condie 1993 Early Proterozoic Upper Crust   La[n]/Yb[n] 8.1             Condie 1993 Early Proterozoic Upper Crust   La[n]/Yb[n] 7.8             Condie 1993 East China Craton 57 La 29.7           ppm Gao et al. 1998 East China Craton 57 La 31.2           ppm Gao et al. 1998 East China Craton   La[n]/Yb[n] 9.96             Gao et al. 1998 East China Craton   La[n]/Yb[n] 9.32             Gao et al. 1998 East Sunda Trench 57 La 29.8           ppm Plank & Langmuir 1998 EET 83309 Urelite 57 La 185           ng/g Mittlefehldt 2004 Warren & Kallemeyn 1989b EET 84302 Acapulcoite 57 La 53           ng/g Mittlefehldt 2004 Weigel et al. 1999 Enriched-Depleted MORB Mantle 57 La 0.253           ppm Workman & Hart 2005 Estherville Mesosiderite 57 La 1780           ng/g Mittlefehldt 2004 Mittlefehldt in press Simpson & Ahrens 1977 Felsic Volcanics 57 La 35           ppm Condie 1993 Felsic Volcanics 57 La 30           ppm Condie 1993 Felsic Volcanics 57 La 28           ppm Condie 1993 Felsic Volcanics 57 La 20           ppm Condie 1993 Felsic Volcanics 57 La 20           ppm Condie 1993 Felsic Volcanics 57 La 28           ppm Condie 1993 Felsic Volcanics 57 La 25           ppm Condie 1993 Felsic Volcanics   La[n]/Yb[n] 6.1             Condie 1993 Felsic Volcanics   La[n]/Yb[n] 6.8             Condie 1993 Felsic Volcanics   La[n]/Yb[n] 5.8             Condie 1993 Felsic Volcanics   La[n]/Yb[n] 6.3             Condie 1993 Felsic Volcanics   La[n]/Yb[n] 3.1             Condie 1993 Felsic Volcanics   La[n]/Yb[n] 3.1             Condie 1993 Felsic Volcanics   La[n]/Yb[n] 5.9             Condie 1993 Frankfort Howardites 57 La 980           ng/g Mittlefehldt 2004 McCarthy et al. 1972 Palme et al. 1978 Fresh Mid-Ocean Ridge Basalts   La/Ce 0.3565             Salters & Stracke 2004 Fresh Mid-Ocean Ridge Basalts   La/Nb 1.2             Salters & Stracke 2004 Fresh MORB in Indian Ocean 57 La 4.46           ppm Klein 2004 Klein et al. 1991 Ganges River Particulates 57 La 42           µg/g Martin & Meybeck 1979 Garnet Peridotites 57 La   2.05         ppm McDonough 1991 Maaloe & Aoki 1975 Jordan 1979 Boyd 1989 McDonough 1990 Garonne River Particulates 57 La 44           µg/g Martin & Meybeck 1979 Gibson Lodranite 57 La 170           ng/g Mittlefehldt 2004 Weigel et al. 1999 Goalpara Ureilite 57 La 150   20       ppb Boynton et al. 1976 Granites 57 La 40           ppm Condie 1993 Granites 57 La 48           ppm Condie 1993 Granites 57 La 50           ppm Condie 1993 Granites 57 La 71           ppm Kemp & Hawkesworth 2004 Sylvester 1995 Granites   La[n]/Yb[n] 8.3             Condie 1993 Granites   La[n]/Yb[n] 7.6             Condie 1993 Granites   La[n]/Yb[n] 15.2             Condie 1993 Granulites 57 La 22           ppm Weaver & Tarney 1984 Weaver & Tarney 1982 Graywackes 57 La 28           ppm Condie 1993 Graywackes 57 La 32           ppm Condie 1993 Graywackes 57 La 25           ppm Condie 1993 Graywackes 57 La 28           ppm Condie 1993 Graywackes 57 La 26           ppm Condie 1993 Graywackes 57 La 28           ppm Condie 1993 Graywackes   La[n]/Yb[n] 7.7             Condie 1993 Graywackes   La[n]/Yb[n] 10.8             Condie 1993 Graywackes   La[n]/Yb[n] 11.3             Condie 1993 Graywackes   La[n]/Yb[n] 10.8             Condie 1993 Graywackes   La[n]/Yb[n] 7.7             Condie 1993 Graywackes   La[n]/Yb[n] 7.7             Condie 1993 Greywackes 57 La 34           ppm Wedepohl 1995 Havero Urelite 57 La 70           ng/g Mittlefehldt 2004 Wanke et al. 1972 IAB Campo del Cielo 57 La 50           ng/g Mittlefehldt 2004 Bild 1977 IAB Landes 57 La 150           ng/g Mittlefehldt 2004 Bild 1977 IAB Udei Station 57 La 158           ng/g Mittlefehldt 2004 Kallemeyn & Wasson 1985 Ibitira Eucrite 57 La 2150           ng/g Mittlefehldt 2004 Jarosewich 1990 Barrat et al. 2000 Interior North China Craton 57 La 22.6           ppm Gao et al. 1998 Interior North China Craton 57 La 30.1           ppm Gao et al. 1998 Interior North China Craton 57 La 27.1           ppm Gao et al. 1998 Interior North China Craton 57 La 27.5           ppm Gao et al. 1998 Interior North China Craton 57 La 27.4           ppm Gao et al. 1998 Interior North China Craton   La[n]/Yb[n] 9.83             Gao et al. 1998 Interior North China Craton   La[n]/Yb[n] 10.02             Gao et al. 1998 Interior North China Craton   La[n]/Yb[n] 10.01             Gao et al. 1998 Interior North China Craton   La[n]/Yb[n] 10.12             Gao et al. 1998 Interior North China Craton   La[n]/Yb[n] 9.31             Gao et al. 1998 Island Arc Andesite 57 La             ppm Kelemen et al. 2004 Island Arcs 57 La 19           ppm Taylor & McLennan 1995 Izu-Bonin Trench 57 La 27.26           ppm Plank & Langmuir 1998 Japan Trench 57 La 21.94           ppm Plank & Langmuir 1998 Java Trench 57 La 39.08           ppm Plank & Langmuir 1998 Johnstown Diogenite 57 La 63           ng/g Mittlefehldt 2004 Wanke et al. 1977 Kamchatka Trench 57 La 14.39           ppm Plank & Langmuir 1998 Kapoeta Howardites 57 La 1390           ng/g Mittlefehldt 2004 Wanke et al. 1972 Kerm Trench 57 La 61.2           ppm Plank & Langmuir 1998 Komatiites 57 La 0.5           ppm Condie 1993 Komatiites   La[n]/Yb[n] 0.4             Condie 1993 Kuriles Trench 57 La 21.94           ppm Plank & Langmuir 1998 Late Archean Upper Crust   Ba/La 20             Condie 1993 Late Archean Upper Crust   Ba/La 19             Condie 1993 Late Archean Upper Crust 57 La 28.7           ppm Condie 1993 Late Archean Upper Crust 57 La 29.5           ppm Condie 1993 Late Archean Upper Crust   La/Sc 2.3             Condie 1993 Late Archean Upper Crust   La/Sc 2.8             Condie 1993 Late Archean Upper Crust   La/Ta 43             Condie 1993 Late Archean Upper Crust   La/Ta 42             Condie 1993 Late Archean Upper Crust   La/Th 3.6             Condie 1993 Late Archean Upper Crust   La/Th 3.6             Condie 1993 Late Archean Upper Crust   La[n]/Yb[n] 11.5             Condie 1993 Late Archean Upper Crust   La[n]/Yb[n] 10.1             Condie 1993 Late Proterozoic Upper Crust   Ba/La 23             Condie 1993 Late Proterozoic Upper Crust   Ba/La 24             Condie 1993 Late Proterozoic Upper Crust 57 La 30.8           ppm Condie 1993 Late Proterozoic Upper Crust 57 La 28.7           ppm Condie 1993 Late Proterozoic Upper Crust   La/Sc 1.8             Condie 1993 Late Proterozoic Upper Crust   La/Sc 2.2             Condie 1993 Late Proterozoic Upper Crust   La/Ta 32             Condie 1993 Late Proterozoic Upper Crust   La/Ta 32             Condie 1993 Late Proterozoic Upper Crust   La/Th 3             Condie 1993 Late Proterozoic Upper Crust   La/Th 2.9             Condie 1993 Late Proterozoic Upper Crust   La[n]/Yb[n] 7.8             Condie 1993 Late Proterozoic Upper Crust   La[n]/Yb[n] 7.5             Condie 1993 Lower Continental Crust 57 La 8           ppm Rudnick & Fountain 1995 Lower Continental Crust 57 La 8           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995 Lower Continental Crust 57 La 11           ppm Taylor & McLennan 1995 Lower Continental Crust 57 La 26.8           ppm Wedepohl 1995 Lower Continental Crust 57 La 8           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004 Lower Continental Crust 57 La 8           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995 Lower Continental Crust 57 La 22           µg/g Rudnick & Gao 2004 Condie & Selverstone 1999 Lower Continental Crust 57 La 38           µg/g Rudnick & Gao 2004 Villaseca et al. 1999 Lower Continental Crust 57 La 18           µg/g Rudnick & Gao 2004 Liu et al. 2001 Lower Continental Crust 57 La 22           µg/g Rudnick & Gao 2004 Weaver & Tarney 1984 Lower Continental Crust 57 La 21           µg/g Rudnick & Gao 2004 Shaw et al. 1994 Lower Continental Crust 57 La 12           µg/g Rudnick & Gao 2004 Rudnick & Taylor 1987 Lower Continental Crust 57 La 9.5           µg/g Rudnick & Gao 2004 Rudnick & Presper 1990 Lower Continental Crust 57 La 29           µg/g Rudnick & Gao 2004 Gao et al. 1998a Lower Continental Crust 57 La 11           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985 Taylor & McLennan 1995 Lower Continental Crust 57 La 27           µg/g Rudnick & Gao 2004 Wedepohl 1995 Lower Continental Crust   La/Nb 1.6             Rudnick & Fountain 1995 MAC 88177 Lodranite 57 La 11           ng/g Mittlefehldt 2004 Weigel et al. 1999 Macibini Eucrites 57 La 3110           ng/g Mittlefehldt 2004 McCarthy et al. 1973 Buchanan et al. 2000b Magdalena River Particulates 57 La 37           µg/g Martin & Meybeck 1979 Makran Trench 57 La 40.27           ppm Plank & Langmuir 1998 Malvern Howardites 57 La 2270           ng/g Mittlefehldt 2004 Palme et al. 1978 Manganese Nodules 57 La 157           ppm Li 1991 Baturin 1988 Haynes et al. 1986 Marianas Trench 57 La 20.78           ppm Plank & Langmuir 1998 Marine Organisms 57 La 0.14           ppm Li 1991 Bowen 1979 Elderfield & Greaves 1982 Marine Pelagic Clay 57 La 42           ppm Li 1991 Turekian & Wedepohl 1961 Rankin & Glasby 1979 Marine Pelagic Clay 57 La 45           ppm Li 1982 Piper 1974 Marine Phosphorites   Y/La 1.8             Altschuller 1980 Marine Shales   Ce/La 2.1             Altschuller 1980 Turekian & Wedepohl 1961 Marine Shales 57 La 40           ppm Altschuller 1980 Turekian & Wedepohl 1961 Marine Shales 57 La 32           ppm Li 1991 Turekian & Wedepohl 1961 Haskin & Haskin 1966 Marine Shales   Y/La 0.85             Altschuller 1980 Turekian & Wedepohl 1961 Mekong River Particulates 57 La 48           µg/g Martin & Meybeck 1979 Mesozoic & Cenozoic Extensions 57 La 14           ppm Rudnick & Fountain 1995 Mesozoic & Cenozoic Extensions 57 La 22           ppm Rudnick & Fountain 1995 Mesozoic & Cenozoic Orogens 57 La 20           ppm Rudnick & Fountain 1995 Mesozoic & Cenozoic Orogens 57 La 14           ppm Rudnick & Fountain 1995 Mesozoic & Cenozoic Upper Crust   Ba/La 27             Condie 1993 Mesozoic & Cenozoic Upper Crust   Ba/La 28             Condie 1993 Mesozoic & Cenozoic Upper Crust 57 La 25.6           ppm Condie 1993 Mesozoic & Cenozoic Upper Crust 57 La 27.3           ppm Condie 1993 Mesozoic & Cenozoic Upper Crust   La/Sc 1.6             Condie 1993 Mesozoic & Cenozoic Upper Crust   La/Sc 1.9             Condie 1993 Mesozoic & Cenozoic Upper Crust   La/Ta 28             Condie 1993 Mesozoic & Cenozoic Upper Crust   La/Ta 28             Condie 1993 Mesozoic & Cenozoic Upper Crust   La/Th 2.9             Condie 1993 Mesozoic & Cenozoic Upper Crust   La/Th 2.7             Condie 1993 Mesozoic & Cenozoic Upper Crust   La[n]/Yb[n] 6.7             Condie 1993 Mesozoic & Cenozoic Upper Crust   La[n]/Yb[n] 7             Condie 1993 Mexico Trench 57 La 42.42           ppm Plank & Langmuir 1998 Middle Continental Crust 57 La 30.8           µg/g Rudnick & Gao 2004 Gao et al. 1998 Middle Continental Crust 57 La 24           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004 Middle Continental Crust 57 La 22.9           µg/g Rudnick & Gao 2004 Shaw et al. 1994 Middle Continental Crust 57 La 17           ppm Rudnick & Fountain 1995 Middle Continental Crust 57 La 17           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995 Middle Continental Crust 57 La 24   10       µg/g Rudnick & Gao 2004 Middle Continental Crust 57 La 36           µg/g Rudnick & Gao 2004 Weaver & Tarney 1984 Middle Continental Crust   La/Nb 2.2             Rudnick & Fountain 1995 Middle Proterozoic Upper Crust   Ba/La 25             Condie 1993 Middle Proterozoic Upper Crust   Ba/La 24             Condie 1993 Middle Proterozoic Upper Crust 57 La 28           ppm Condie 1993 Middle Proterozoic Upper Crust 57 La 30.3           ppm Condie 1993 Middle Proterozoic Upper Crust   La/Sc 2.1             Condie 1993 Middle Proterozoic Upper Crust   La/Sc 1.8             Condie 1993 Middle Proterozoic Upper Crust   La/Ta 32             Condie 1993 Middle Proterozoic Upper Crust   La/Ta 33             Condie 1993 Middle Proterozoic Upper Crust   La/Th 2.9             Condie 1993 Middle Proterozoic Upper Crust   La/Th 3             Condie 1993 Middle Proterozoic Upper Crust   La[n]/Yb[n] 7.8             Condie 1993 Middle Proterozoic Upper Crust   La[n]/Yb[n] 8.1             Condie 1993 Miles IIE Iron 57 La 590           ng/g Mittlefehldt 2004 Ebihara et al. 1997 Mincy Mesosiderite 57 La 424           ng/g Mittlefehldt 2004 Mittlefehldt in press Simpson & Ahrens 1977 Moore County Eucrite 57 La 1280           ng/g Mittlefehldt 2004 Barrat et al. 2000 McCarthy et al. 1973 MORB Basaltic Glass 57 La 5.46           ppm Klein 2004 Lehnert 2000 MORB Basaltic Glass 57 La 3.9           ppm Klein 2004 Lehnert 2000 MORB Basaltic Glass 57 La 5.86           ppm Klein 2004 Lehnert 2000 MORB Basaltic Glass 57 La 3.38           ppm Klein 2004 Lehnert 2000 N-MORB 57 La 5.77           ppm Klein 2004 Thompson et al. 1980 N-MORB 57 La 3.34           ppm Klein 2004 Niu et al. 1999 N-MORB 57 La 1.38           ppm Klein 2004 Lehnert 2000 N-MORB 57 La 1.88           ppm Klein 2004 Lehnert 2000 N-MORB 57 La 3.895           ppm Hart et al. 1999 Hofmann 1988 Ito et al. 1987 Smith et al. 1995 Hauri & Hart 1997 Nakhla Meteorite 57 La 2.06   0.33       ppm McSween, Jr. 2004 Lodders 1998 Nankai Trench 57 La 34.7           ppm Plank & Langmuir 1998 North American Shale Composite (NASC) 57 La 31           ppm Condie 1993 North American Shale Composite (NASC)   La/Sc 2.07             Condie 1993 North American Shale Composite (NASC)   La[n]/Yb[n] 6.1             Condie 1993 North Antilles Trench 57 La 35.54           ppm Plank & Langmuir 1998 North Atlantic Ocean Deep Water 57 La 29.4             Bruland 1983 Elderfield & Greaves 1983 North Atlantic Ocean Surface Water 57 La 13             Bruland 1983 Elderfield & Greaves 1983 North Pacific Ocean Deep Water 57 La 37             Bruland 1983 Masuda & Ikeuchi 1979 North Qinling Belt in China 57 La 32.7           ppm Gao et al. 1998 North Qinling Belt in China 57 La 36.5           ppm Gao et al. 1998 North Qinling Belt in China 57 La 27.5           ppm Gao et al. 1998 North Qinling Belt in China 57 La 36.3           ppm Gao et al. 1998 North Qinling Belt in China 57 La 32.6           ppm Gao et al. 1998 North Qinling Belt in China   La[n]/Yb[n] 11.19             Gao et al. 1998 North Qinling Belt in China   La[n]/Yb[n] 9.05             Gao et al. 1998 North Qinling Belt in China   La[n]/Yb[n] 8.95             Gao et al. 1998 North Qinling Belt in China   La[n]/Yb[n] 7.39             Gao et al. 1998 North Qinling Belt in China   La[n]/Yb[n] 11.22             Gao et al. 1998 Northern Blake Plateau Phosphorites 57 La 0.0105           wt% Manheim et al. 1980 Ehrlich 1968 Novo-Urei Ureilite 57 La 100   10       ppb Boynton et al. 1976 Nuevo Laredo Eucrite 57 La 3790           ng/g Mittlefehldt 2004 Warren & Jerde 1987 Oceanic Crust 57 La 5.5           ppm Wedepohl & Hartmann 1994 Wedepohl 1981 Oceanic Crust 57 La 3.9           ppm Wedepohl & Hartmann 1994 Hofmann 1988 Oceanic Plateaus 57 La 1.02           ppm Kerr 2004 Aitken & Echeverria 1984 Dupre & Echeverria 1984 Jochum et al. 1991 Oceanic Plateaus 57 La 4.75           ppm Kerr 2004 Tejada et al. 2002 Oceanic Plateaus 57 La 3.4           ppm Kerr 2004 Tejada et al. 1996 Oceanic Plateaus 57 La 4.2           ppm Kerr 2004 Kerr et al. 1996 Oceanic Plateaus 57 La 2.42           ppm Kerr 2004 Kerr et al. 2002 Oceanic Plateaus 57 La 12.3           ppm Kerr 2004 Salters et al. 1992 Oceanic Plateaus 57 La 105           ppm Kerr 2004 Salters et al. 1992 Oceanic Plateaus 57 La 0.65           ppm Kerr 2004 Aitken & Echeverria 1984 Dupre & Echeverria 1984 Jochum et al. 1991 Oceanic Plateaus 57 La 7.59           ppm Kerr 2004 Kerr et al. 1996 Oceanic Plateaus 57 La 6.8           ppm Kerr 2004 Salters et al. 1992 Oceanic Plateaus 57 La 8.55           ppm Kerr 2004 Hauff et al. 2000 Oceanic Plateaus 57 La 3.86           ppm Kerr 2004 Tejada et al. 2002 Oceanic Plateaus 57 La 9.63           ppm Kerr 2004 Reynaud et al. 1999 Oceanic Plateaus 57 La 4           ppm Kerr 2004 Salters et al. 1992 Oceanic Plateaus 57 La 17.1           ppm Kerr 2004 Mahoney et al. 1995 Oceanic Plateaus 57 La 6.15           ppm Kerr 2004 Mahoney et al. 1993 Oceanic Plateaus 57 La 0.22           ppm Kerr 2004 Oceanic Plateaus 57 La 2.96           ppm Kerr 2004 Mahoney et al. 1993 Oceanic Plateaus 57 La 3.8           ppm Kerr 2004 Kerr et al. 1997 Hauff et al. 2000 Oceanic Plateaus 57 La 6.05           ppm Kerr 2004 Kerr et al. 1997 Hauff et al. 2000 Oceans Deep water 57 La 3.5           ng/kg Quinby-Hunt & Turekian 1983 Elderfield & Greaves 1982 Oceans Surface water 57 La 1.8           ng/kg Quinby-Hunt & Turekian 1983 Elderfield & Greaves 1982 ODP/DSDP Site 417/418 57 La 1.97           ppm Staudigel et al. 1995 ODP/DSDP Site 417/418 57 La 1.84           ppm Staudigel et al. 1996 Orgueil Chondrite 57 La 208           ng/g Grossman et al. 1985 Paleozoic Orogens 57 La 11           ppm Rudnick & Fountain 1995 Paleozoic Orogens 57 La 18           ppm Rudnick & Fountain 1995 Paleozoic Upper Crust   Ba/La 27             Condie 1993 Paleozoic Upper Crust   Ba/La 26             Condie 1993 Paleozoic Upper Crust 57 La 25.4           ppm Condie 1993 Paleozoic Upper Crust 57 La 27.1           ppm Condie 1993 Paleozoic Upper Crust   La/Sc 1.9             Condie 1993 Paleozoic Upper Crust   La/Sc 1.6             Condie 1993 Paleozoic Upper Crust   La/Ta 28             Condie 1993 Paleozoic Upper Crust   La/Ta 28             Condie 1993 Paleozoic Upper Crust   La/Th 2.7             Condie 1993 Paleozoic Upper Crust   La/Th 2.9             Condie 1993 Paleozoic Upper Crust   La[n]/Yb[n] 6.7             Condie 1993 Paleozoic Upper Crust   La[n]/Yb[n] 7             Condie 1993 Parana River Particulates 57 La 50           µg/g Martin & Meybeck 1979 Pelagic Clay 57 La 104           ppm Elliot et al. 1997 Peninsular Range Batholith 57 La 42           ppm Kemp & Hawkesworth 2004 Sylvester 1995 Periodotite Section in Ophiolites 57 La   0.101         ppm McDonough 1991 Peru Trench 57 La 19.26           ppm Plank & Langmuir 1998 Petersburg Eucrites 57 La 2480           ng/g Mittlefehldt 2004 Mason et al. 1979 Buchanan & Reid 1996 Philip Trench 57 La 45.8           ppm Plank & Langmuir 1998 Phosphoria Formation 57 La   300         ppm Gulbrandsen 1966 Post-Archean Terrrains 57 La 38.3           ppm Condie 1991 Precambrian Canadian Shield 57 La 32.3           ppm Shaw et al. 1986 Primitive Mantle 57 La 0.551           ppm McDonough & Frey 1989 Taylor & McLennan 1985 Primitive Mantle 57 La 0.695           ppm McDonough & Frey 1989 McDonough & Sun 1989 Primitive Mantle 57 La 0.71           ppm McDonough 1990 McDonough & Frey 1989 Sun 1982 Primitive Mantle 57 La 0.57           ppm McDonough & Frey 1989 Anderson 1983 Primitive Mantle 57 La 0.603           ppm McDonough & Frey 1989 Hart & Zindler 1986 Primitive Mantle 57 La 0.52           ppm McDonough & Frey 1989 Wanke et al. 1984 Primitive Mantle 57 La 0.72           ppm McDonough & Frey 1989 Sun 1982 Primitive Mantle 57 La   0.708         ppm McDonough 1991 McDonough & Frey 1989 Sun 1982 Primitive Mantle 57 La 686   68.6       ppb Palme & O'Neill 2004 Primitive Mantle 57 La 648   64.8       ppb McDonough & Sun 1995 Primitive Mantle 57 La 0.7           ppm Wedepohl & Hartmann 1994 Jagoutz et al. 1979 Primitive Mantle 57 La 0.614           ppm Wedepohl & Hartmann 1994 Hofmann 1988 Primitive Mantle 57 La 0.76           ppm Wedepohl & Hartmann 1994 Wedepohl 1991 Primitive Mantle 57 La 0.27           ppm Wedepohl & Hartmann 1994 Primitive Mantle 57 La 686           ppb Palme & O'Neill 2004 Primitive Mantle 57 La 0.6139           ppm Hofmann 1988 Hart & Zindler 1986 Primitive Mantle   La/Nb 1             Gao et al. 1998 Hofmann 1988 Primitive Mantle   La[n]/Sm[n] 1             McDonough 1990 McDonough & Frey 1989 Sun & McDonough 1989 Sun 1982 Primitive Mantle   La[n]/Yb[n] 1             McDonough 1990 McDonough & Frey 1989 Sun & McDonough 1989 Sun 1982 Qingzhen Enstatite Chondrite 57 La 192           ng/g Grossman et al. 1985 QUE 94201 Meteorite 57 La 0.4   0.06       ppm McSween, Jr. 2004 Lodders 1998 Radiolarites 57 La 8           ppm Elliot et al. 1997 Rifted Continental Margins 57 La 7           ppm Rudnick & Fountain 1995 Rifted Continental Margins 57 La 18           ppm Rudnick & Fountain 1995 River Particulates 57 La 45           µg/g Martin & Meybeck 1979 Rivers 57 La 0.05           ppb Li 1982 Martin & Meybeck 1979 Ryuku Trench 57 La 156.76           ppm Plank & Langmuir 1998 Sandstones 57 La 11.3           ppm Condie 1993 Sandstones 57 La 10.3           ppm Condie 1993 Sandstones 57 La 10.1           ppm Condie 1993 Sandstones   La[n]/Yb[n] 7.3             Condie 1993 Sandstones   La[n]/Yb[n] 13.1             Condie 1993 Seawater 57 La 4           ng/kg Quinby-Hunt & Turekian 1983 Spell & McDougall 2003 Seawater 57 La 3e-05             Broeker & Peng 1982 Seawater 57 La 0.003           ppb Li 1982 Seawater 57 La 5.6             Li 1991 Whitfield & Turner 1987 Seawater 57 La 30     13 37     Bruland 1983 Serra De Mage Eucrite 57 La 146           ng/g Mittlefehldt 2004 Barrat et al. 2000 McCarthy et al. 1973 Shales 57 La 38.8           ppm Condie 1993 Shales 57 La 30.7           ppm Condie 1993 Shales 57 La 38           ppm Condie 1993 Shales   La/Sc 2.22             Condie 1993 Shales   La/Sc 2.37             Condie 1993 Shales   La/Sc 1.5             Condie 1993 Shales   La[n]/Yb[n] 7.7             Condie 1993 Shales   La[n]/Yb[n] 8             Condie 1993 Shales   La[n]/Yb[n] 8.1             Condie 1993 Shalka Diogenite 57 La 9           ng/g Mittlefehldt 2004 McCarthy et al. 1972 Mittlefehldt 1994 Shallowater Aubrite 57 La 21           ng/g Mittlefehldt 2004 Easton 1985 Keil et al. 1989 Shergotty Meteorite 57 La 2.16   0.32       ppm McSween, Jr. 2004 Lodders 1998 Silicate Earth 57 La 0.52           ppm McDonough et al. 1992 Jagoutz et al. 1979 Wanke et al. 1984 Silicate Earth 57 La 0.551           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 57 La 0.6139           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 57 La 0.708           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 57 La 0.65           µg/g McDonough 1998 Silicate Earth 57 La 0.65           ppm McDonough 2004 Silicate Earth 57 La 648   64.8       ppb McDonough & Sun 1995 Silicified Limestone 57 La 21.19           ppm Plank & Langmuir 1998 Sioux County Eucrite 57 La 1820           ng/g Mittlefehldt 2004 Barrat et al. 2000 McCarthy et al. 1973 Solar Photosphere 57 La 1.17   0.07         Palme & Jones 2004 Grevesse & Sauval 1998 Solar Photosphere 57 La 1.22   0.09         Anders & Grevesse 1989 Solar System 57 La 0.37             Anders & Ebihara 1982 Cameron 1982 Solid Earth 57 La 0.44           µg/g McDonough 1998 Solid Earth 57 La 0.44           ppm McDonough 2004 South Antilles Trench 57 La 47.91           ppm Plank & Langmuir 1998 South Margin of North China Craton 57 La 31.4           ppm Gao et al. 1998 South Margin of North China Craton 57 La 35           ppm Gao et al. 1998 South Margin of North China Craton 57 La 33.1           ppm Gao et al. 1998 South Margin of North China Craton 57 La 31.8           ppm Gao et al. 1998 South Margin of North China Craton 57 La 32.1           ppm Gao et al. 1998 South Margin of North China Craton   La[n]/Yb[n] 10.44             Gao et al. 1998 South Margin of North China Craton   La[n]/Yb[n] 8.56             Gao et al. 1998 South Margin of North China Craton   La[n]/Yb[n] 9.86             Gao et al. 1998 South Margin of North China Craton   La[n]/Yb[n] 10.09             Gao et al. 1998 South Margin of North China Craton   La[n]/Yb[n] 10.45             Gao et al. 1998 South Qinling Belt in China 57 La 27.5           ppm Gao et al. 1998 South Qinling Belt in China 57 La 31.8           ppm Gao et al. 1998 South Qinling Belt in China 57 La 29.2           ppm Gao et al. 1998 South Qinling Belt in China 57 La 27.1           ppm Gao et al. 1998 South Qinling Belt in China   La[n]/Yb[n] 8.45             Gao et al. 1998 South Qinling Belt in China   La[n]/Yb[n] 7.64             Gao et al. 1998 South Qinling Belt in China   La[n]/Yb[n] 7.67             Gao et al. 1998 South Qinling Belt in China   La[n]/Yb[n] 7.39             Gao et al. 1998 South Sandwich Trench 57 La 9.72           ppm Plank & Langmuir 1998 Spinel Peridotites 57 La   0.77         ppm McDonough 1991 Maaloe & Aoki 1975 Jordan 1979 Boyd 1989 McDonough 1990 Stannern Eucrite 57 La 5210           ng/g Mittlefehldt 2004 Barrat et al. 2000 McCarthy et al. 1973 Subducted Sediment 57 La 28.8   6.8       ppm Plank & Langmuir 1998 Sumatra Trench 57 La 31.15           ppm Plank & Langmuir 1998 Tonalites 57 La 23           ppm Wedepohl 1995 Tonalites-Trondhjemites-Granodiorites 57 La 26           ppm Condie 1993 Tonalites-Trondhjemites-Granodiorites 57 La 25           ppm Condie 1993 Tonalites-Trondhjemites-Granodiorites 57 La 30           ppm Condie 1993 Tonalites-Trondhjemites-Granodiorites   La[n]/Yb[n] 8.9             Condie 1993 Tonalites-Trondhjemites-Granodiorites   La[n]/Yb[n] 18.2             Condie 1993 Tonalites-Trondhjemites-Granodiorites   La[n]/Yb[n] 10.5             Condie 1993 Tonga Trench 57 La 134.47           ppm Plank & Langmuir 1998 Transitional Mid-Ocean Ridge Basalts 57 La 5.34           ppm Klein 2004 Lehnert 2000 Upper Continental Crust   Ba/La 22             Condie 1993 Upper Continental Crust   Ba/La 22             Condie 1993 Upper Continental Crust 57 La 28.4           ppm Condie 1993 Upper Continental Crust 57 La 31   3       µg/g Rudnick & Gao 2004 see text Upper Continental Crust 57 La 30           ppm Taylor & McLennan 1995 Upper Continental Crust 57 La 32.3           ppm Wedepohl 1995 Upper Continental Crust 57 La 71           µg/g Rudnick & Gao 2004 Eade and Fahrig 1973 Upper Continental Crust 57 La 31           µg/g Rudnick & Gao 2004 Upper Continental Crust 57 La 32.3           µg/g Rudnick & Gao 2004 Wedepohl 1995 Upper Continental Crust 57 La 30           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985 Taylor & McLennan 1995 Upper Continental Crust 57 La 34.8           µg/g Rudnick & Gao 2004 Gao et al. 1998 Upper Continental Crust 57 La 28.4           µg/g Rudnick & Gao 2004 Condie 1993 Upper Continental Crust 57 La 32.3           µg/g Rudnick & Gao 2004 Shaw et al. 1967 Shaw et al. 1976 Upper Continental Crust 57 La 31           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004 Upper Continental Crust 57 La 30           ppm Weaver & Tarney 1984 Taylor & McLennan 1981 Upper Continental Crust 57 La 29           ppm Condie 1993 Upper Continental Crust 57 La 30           ppm Taylor et al. 1983 Taylor & McLennan 1981 Upper Continental Crust 57 La 1.97           ppm Hart et al. 1999 Staudigel et al. 1995 Smith et al. 1995 Hart & Staudigel 1989 Staudigel et al. 1989 Upper Continental Crust   La/Nb 1.2             Rudnick & Fountain 1995 Upper Continental Crust   La/Sc 2.1             Condie 1993 Upper Continental Crust   La/Sc 2.2             Condie 1993 Upper Continental Crust   La/Ta 35             Condie 1993 Upper Continental Crust   La/Ta 36             Condie 1993 Upper Continental Crust   La/Th 3.3             Condie 1993 Upper Continental Crust   La/Th 3.2             Condie 1993 Upper Continental Crust   La[n]/Yb[n] 9             Condie 1993 Upper Continental Crust   La[n]/Yb[n] 8.7             Condie 1993 Upper Continental Crust   La[n]/Yb[n] 9.3             Taylor et al. 1983 Taylor & McLennan 1981 Vanuatu Trench 57 La 11.31           ppm Plank & Langmuir 1998 Veramin Mesosiderite 57 La 164           ng/g Mittlefehldt 2004 Mittlefehldt in press Powell 1971 Volcanoclastic Turbidites 57 La 19           ppm Elliot et al. 1997 Watson IIE Iron 57 La 414           ng/g Mittlefehldt 2004 Olsen et al. 1994 Winonaite Pontlyfni 57 La 260           ng/g Mittlefehldt 2004 Graham et al. 1977 Davis et al. 1977 Winonaite Tierra Blanca 57 La 190           ng/g Mittlefehldt 2004 Kallemeyn & Wasson 1985 Jarosweich 1990 Y-74450 Eucrites 57 La 4790           ng/g Mittlefehldt 2004 Wanke et al. 1977 Y-791491 Lodranite 57 La 14           ng/g Mittlefehldt 2004 Weigel et al. 1999 Yangtze Craton 57 La 41.3           ppm Gao et al. 1998 Yangtze Craton 57 La 37.9           ppm Gao et al. 1998 Yangtze Craton 57 La 33.2           ppm Gao et al. 1998 Yangtze Craton 57 La 37.3           ppm Gao et al. 1998 Yangtze Craton 57 La 33.6           ppm Gao et al. 1998 Yangtze Craton   La[n]/Yb[n] 12.08             Gao et al. 1998 Yangtze Craton   La[n]/Yb[n] 9.76             Gao et al. 1998 Yangtze Craton   La[n]/Yb[n] 10.94             Gao et al. 1998 Yangtze Craton   La[n]/Yb[n] 11.24             Gao et al. 1998 Yangtze Craton   La[n]/Yb[n] 14.34             Gao et al. 1998