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

GERM Database Search Results        
Reservoir Z Element Value Median SD Low High N Unit Info Reference Source(s)
Active Continental Rifts 39 Y 18           ppm Rudnick & Fountain 1995
Active Continental Rifts 39 Y 21           ppm Rudnick & Fountain 1995
Alaska Trench 39 Y 20.2           ppm Plank & Langmuir 1998
Alborz Mountains 39 Y 235         3 ppm Altschuller 1980 Aval et al. 1968
Aleutian Basalts 39 Y 12.9         18 ppm Kelemen et al. 2004
Aleutian Trench 39 Y 21.6           ppm Plank & Langmuir 1998
ALH 77005 Meteorite 39 Y 6.2           ppm McSween, Jr. 2004 Lodders 1998
ALH 84001 Meteorite 39 Y 1.6           ppm McSween, Jr. 2004 Lodders 1998
Allende Meteorite 39 Y 3.1           wt%ox Martin & Mason 1974
Amphibolites 39 Y 15.6         189 ppm Gao et al. 1998
Andaman Trench 39 Y 18.9           ppm Plank & Langmuir 1998
Andean Andesites 39 Y 15           ppm Weaver & Tarney 1984 Bailey 1981
Andes Basalt 39 Y 19.74         28 ppm Kelemen et al. 2004
Andesites 39 Y 20           ppm Condie 1993
Andesites 39 Y 23           ppm Condie 1993
Andesites 39 Y 22           ppm Condie 1993
Andesites 39 Y 25           ppm Condie 1993
Andesites 39 Y 20           ppm Condie 1993
Andesites 39 Y 20           ppm Condie 1993
Andesites 39 Y 20           ppm Condie 1993
Andesites 39 Y 14.85         22 ppm Kelemen et al. 2004
Andesites 39 Y 19.8         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988
Archean Amphibolites 39 Y 9           ppm Weaver & Tarney 1984 Weaver & Tarney 1981
Archean Lower Crust 39 Y 7           ppm Shaw et al. 1986 Weaver & Tarney 1984
Archean Terrains 39 Y 16           ppm Rudnick & Fountain 1995
Archean Terrains 39 Y 18           ppm Taylor & McLennan 1995
Archean Terrains 39 Y 19           ppm Taylor & McLennan 1995
Arenaceous Rocks 39 Y 20.9         121 ppm Gao et al. 1998
Arenaceous Rocks 39 Y 18         2754 ppm Gao et al. 1998
Ashy Clay 39 Y 49.9         4 ppm Plank & Langmuir 1998
Australian Granite 39 Y 10.8         13 ppm Kemp & Hawkesworth 2004 Inger & Harris 1993
Australian Granite 39 Y 32         704 ppm Kemp & Hawkesworth 2004 Chappell & White 1992
Australian Granite 39 Y 31         1074 ppm Kemp & Hawkesworth 2004 Wormald & Price 1988
Australian Granite 39 Y 79           ppm Kemp & Hawkesworth 2004 Collins et al. 1982
Australian Granite 39 Y 22         8 ppm Kemp & Hawkesworth 2004 Whalen 1985
Australian Granite 39 Y 49         6 ppm Kemp & Hawkesworth 2004 Turner et al. 1992
Baldissero Spinel Lherzolites 39 Y 2.7   0.3     14 ppm Wedepohl & Hartmann 1994
Balmuccia Spinel Lherzolites 39 Y 2.9   1.1     18 ppm Wedepohl & Hartmann 1994
Bambui Group 39 Y 100         14 ppm Altschuller 1980 Cathcart 1974
Basalts 39 Y 33           ppm Condie 1993
Basalts 39 Y 28           ppm Condie 1993
Basalts 39 Y 20           ppm Condie 1993
Basalts 39 Y 27           ppm Condie 1993
Basalts 39 Y 32           ppm Condie 1993
Basalts 39 Y 23           ppm Condie 1993
Basalts 39 Y 30           ppm Condie 1993
Basalts 39 Y 21.5         12 ppm Farmer 2004 Dungan et al. 1986
Basalts 39 Y 25.8         8 ppm Farmer 2004 Zhang & O'Reilly 1997
Basalts 39 Y 35.2         6 ppm Farmer 2004 Marzoli et al. 2000
Basalts 39 Y 17         6 ppm Farmer 2004 Turner et al. 1996a
Basalts 39 Y 27.9         16 ppm Farmer 2004 Rogers et al. 1998
Basalts 39 Y 24.6         4 ppm Farmer 2004 Chung 1999
Basalts 39 Y 27.1         7 ppm Farmer 2004 Price et al. 1997
Basalts 39 Y 26.7         3 ppm Farmer 2004 Wilson et al. 1997
Basalts 39 Y 13.9         10 ppm Farmer 2004 Chung et al. 2001
Basalts 39 Y 23.4         5 ppm Farmer 2004 Wilson et al. 1997
Basalts 39 Y 35.7         7 ppm Farmer 2004 Conticelli et al. 1997
Basalts 39 Y 29.4         16 ppm Farmer 2004 Jung & Hoernes 2000
Basalts 39 Y 20.6         27 ppm Farmer 2004 Farmer et al. 2002
Basalts 39 Y 32.3         3 ppm Farmer 2004 Chung et al. 1995
Basalts 39 Y 28.3         23 ppm Farmer 2004 Paslick et al. 1995
Basalts 39 Y 31.4         8 ppm Farmer 2004 Marzoli et al. 2000
Basalts 39 Y 27.2         13 ppm Farmer 2004 Robert et al. 1992
Basalts 39 Y 34.5         44 ppm Farmer 2004 Baker et al. 1997
Basalts 39 Y 24.4         9 ppm Farmer 2004 Hoang & Flower 1998
Basic Precambrian Granulites 39 Y 47         25 ppm Shaw et al. 1986
Battle Creek Formation 39 Y 87         7 ppm Altschuller 1980 De Keyser & Cook 1972
Battle Creek Formation 39 Y 1100         17 ppm Altschuller 1980 De Keyser & Cook 1972
Bone Valley Formation 39 Y 235         8 ppm Altschuller 1980
Boninites 39 Y 7.59         68 ppm Kelemen et al. 2004
Brown Clay 39 Y 67.1         4 ppm Plank & Langmuir 1998
Brown Clay 39 Y 66.3         29 ppm Plank & Langmuir 1998
Brown Rock 39 Y 63         3 ppm Altschuller 1980
Carbonate 39 Y 31.9         13 ppm Plank & Langmuir 1998
Carbonate Turbidites 39 Y 17         87 ppm Plank & Langmuir 1998
Carbonates 39 Y 13   0.32     162 ppm Mirota & Veizer 1994
Carbonates 39 Y 6.5         2038 ppm Gao et al. 1998
Carbonates 39 Y 3.9         50 ppm Gao et al. 1998
Cascade Basalt 39 Y 20.91         22 ppm Kelemen et al. 2004
Cascadia Trench 39 Y 22.2           ppm Plank & Langmuir 1998
Central America Trench 39 Y 31.7           ppm Plank & Langmuir 1998
Central American Basalts 39 Y 18.67         29 ppm Kelemen et al. 2004
Central East China Craton 39 Y 17           ppm Gao et al. 1998
Central East China Craton 39 Y 16.5           ppm Gao et al. 1998
Central East China Craton 39 Y 15.5           ppm Gao et al. 1998
Central East China Craton 39 Y 15.5           ppm Gao et al. 1998
Central East China Craton 39 Y 16.2           ppm Gao et al. 1998
Central East China Craton 39 Y 16.6           ppm Gao et al. 1998
Central East China Craton 39 Y 17.8           ppm Gao et al. 1998
Central East China Craton 39 Y 17.1           ppm Gao et al. 1998
Central East China Craton 39 Y 17.4           ppm Gao et al. 1998
Central East China Craton 39 Y 17.5           ppm Gao et al. 1998
Central East China Craton 39 Y 16.7           ppm Gao et al. 1998
Chassigny Meteorite 39 Y 0.64           ppm McSween, Jr. 2004 Lodders 1998
Chert 39 Y 10.4           ppm Elliot et al. 1997
Chert 39 Y 26.9         4 ppm Plank & Langmuir 1998
Chert 39 Y 10.4         4 ppm Plank & Langmuir 1998
CI Chondrites 39 Y 1.56   0.0468       ppm Palme & O'Neill 2004 Palme & Jones 2004
CI Chondrites 39 Y 1.56   0.094     5 ppm Anders & Grevesse 1989
CI Chondrites 39 Y 1.57           ppm McDonough & Sun 1995
CI Chondrites 39 Y 2.25           ppm McDonough et al. 1992
CI Chondrites 39 Y 1.56   0.0468       ppm Palme & Jones 2004 Palme & Beer 1993
Jochum et al. 2000
CI Chondrites 39 Y 1.56           ppm Palme & Jones 2004 Anders & Grevesse 1989
CI Chondrites 39 Y 1.57           ppm McDonough & Sun 1995 Palme 1988
CI Chondrites 39 Y 1.44           ppm McDonough & Sun 1995 Wasson & Kallemeyn 1988
CI Chondrites 39 Y 2.21   0.04         Palme & Jones 2004
CI Chondrites 39 Y 1.57           ppm McDonough & Frey 1989 Palme et al. 1981
Anders & Ebihara 1982
Beer et al. 1984
Jochum et al. 1986
CI Chondrites   Y/Ho 28             McDonough 1990 McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Clastic Turbidites 39 Y 22.2         28 ppm Plank & Langmuir 1998
Colombia Trench 39 Y 11.9           ppm Plank & Langmuir 1998
Continental Arc Andesite 39 Y 18.69         141 ppm Kelemen et al. 2004
Continental Arc Andesite 39 Y 17.13         37 ppm Kelemen et al. 2004
Continental Arcs 39 Y 19           ppm Rudnick & Fountain 1995
Continental Arcs 39 Y 15           ppm Rudnick & Fountain 1995
Continental Crust 39 Y 17.5           µg/g Rudnick & Gao 2004 Gao et al. 1998a
Continental Crust 39 Y 33           µg/g Rudnick & Gao 2004 Taylor 1964
Continental Crust 39 Y 20           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Continental Crust 39 Y 19           µg/g Rudnick & Gao 2004
Continental Crust 39 Y 14           µg/g Rudnick & Gao 2004 Weaver & Tarney 1984
Continental Crust 39 Y 20           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995
Continental Crust 39 Y 19           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995
Continental Crust 39 Y 26           µg/g Rudnick & Gao 2004 Shaw et al. 1986
Continental Crust 39 Y 24           µg/g Rudnick & Gao 2004 Wedepohl 1995
Continental Crust 39 Y 20           ppm Rudnick & Fountain 1995
Continental Crust 39 Y 20           ppm Taylor & McLennan 1995
Continental Crust 39 Y 24           ppm Wedepohl 1995
Continental Crust 39 Y 19           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Continental Crust 39 Y 20           ppb Palme & O'Neill 2004 Rudnick & Gao 2004
Continental Crust 39 Y 26           ppm Shaw et al. 1986
Continental Crust 39 Y 14           ppm Weaver & Tarney 1984
Continental Crust 39 Y 24           ppm Rudnick & Fountain 1995 Wedepohl 1995
Continental Crust 39 Y 22           ppm Weaver & Tarney 1984 Taylor & McLennan 1981
Continental Crust 39 Y 24.4           ppm Wedepohl & Hartmann 1994 Wedepohl 1991
Continental Intraplate Xenoliths 39 Y 0.04           ppm Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 39 Y 17.1           ppm Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 39 Y 0.71           ppm Pearson et al. 2004 Ionov 1998
Continental Intraplate Xenoliths 39 Y 92           ppm Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 39 Y 1.07           ppm Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 39 Y 0.95           ppm Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 39 Y 9.04           ppm Pearson et al. 2004 Glaser et al. 1999
Continental Intraplate Xenoliths 39 Y 20.3           ppm Pearson et al. 2004 Johnson et al. 1996
Continental Intraplate Xenoliths 39 Y 22.1           ppm Pearson et al. 2004 Gregoire et al. 2002
Continental Intraplate Xenoliths 39 Y 0.045           ppm Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 39 Y 21.1           ppm Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 39 Y 12.3           ppm Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 39 Y 0.0005           ppm Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 39 Y 0.2           ppm Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 39 Y 0.78           ppm Pearson et al. 2004 Glaser et al. 1999
Continental Intraplate Xenoliths 39 Y 147           ppm Pearson et al. 2004 Bedini & Bodinier 1999
Continental Shields & Platforms 39 Y 16           ppm Rudnick & Fountain 1995
Continental Shields & Platforms 39 Y 19           ppm Rudnick & Fountain 1995
Core 39 Y 0           µg/g McDonough 1998
Cratonic Xenoliths 39 Y 303           ppm Pearson et al. 2004
Cratonic Xenoliths 39 Y 0.65           ppm Pearson et al. 2004 Gregoire et al. 2002
Cratonic Xenoliths 39 Y 0.205           ppm Pearson et al. 2004
Cratonic Xenoliths 39 Y 6.37           ppm Pearson et al. 2004
Cratonic Xenoliths 39 Y 2.01           ppm Pearson et al. 2004
Cratonic Xenoliths 39 Y 3.04           ppm Pearson et al. 2004
Cratonic Xenoliths 39 Y 1.69           ppm Pearson et al. 2004 Stachel et al. 1998
Cratonic Xenoliths 39 Y 0.884           ppm Pearson et al. 2004
Cratonic Xenoliths 39 Y 1.09           ppm Pearson et al. 2004
Cratonic Xenoliths 39 Y 0.02           ppm Pearson et al. 2004
Cratonic Xenoliths 39 Y 1.64           ppm Pearson et al. 2004 Gregoire et al. 2002
Cratonic Xenoliths 39 Y 0.28           ppm Pearson et al. 2004 Gregoire et al. 2002
Cratonic Xenoliths 39 Y 7.7           ppm Pearson et al. 2004 Gergoire et al. 2002
Cratonic Xenoliths 39 Y 0.017           ppm Pearson et al. 2004
Depleted D-MORB basalts   Y/Yb 10.144             Salters & Stracke 2004
Depleted Mantle 39 Y 3.328     3.179 3.445   ppm Workman & Hart 2005
Depleted Mantle 39 Y 4.07   0.4884       ppm Salters & Stracke 2004
Depleted-Depleted MORB Mantle 39 Y 3.129           ppm Workman & Hart 2005
Diatom Oozes & Clay 39 Y 15         15 ppm Plank & Langmuir 1998
Diatome Clay 39 Y 21.2         6 ppm Plank & Langmuir 1998
Diatome Mud 39 Y 31.1         6 ppm Plank & Langmuir 1998
Diatome Ooze 39 Y 21.4         4 ppm Plank & Langmuir 1998
Diorite 39 Y 17.2         260 ppm Gao et al. 1998
DSDP/ODP Site 800 39 Y 29.8           ppm Plank & Langmuir 1998
DSDP/ODP Site 801 39 Y 22           ppm Elliot et al. 1997
DSDP/ODP Site 801 39 Y 22           ppm Plank & Langmuir 1998
E-MORB 39 Y 29           ppm Klein 2004 Lehnert 2000
Early Archean Upper Crust 39 Y 17           ppm Condie 1993
Early Archean Upper Crust 39 Y 18           ppm Condie 1993
Early Archean Upper Crust   Zr/Y 7.7             Condie 1993
Early Archean Upper Crust   Zr/Y 8.5             Condie 1993
Early Proterozoic Upper Crust 39 Y 32           ppm Condie 1993
Early Proterozoic Upper Crust 39 Y 30           ppm Condie 1993
Early Proterozoic Upper Crust   Zr/Y 5.7             Condie 1993
Early Proterozoic Upper Crust   Zr/Y 5.7             Condie 1993
East China Craton 39 Y 17.5           ppm Gao et al. 1998
East China Craton 39 Y 16.6           ppm Gao et al. 1998
East Sunda Trench 39 Y 24.6           ppm Plank & Langmuir 1998
Enriched-Depleted MORB Mantle 39 Y 3.548           ppm Workman & Hart 2005
Felsic Archean Granulites 39 Y 24 11       286 ppm Rudnick & Fountain 1995
Felsic Granulites 39 Y 12.7         137 ppm Gao et al. 1998
Felsic Post-Archean Granulites 39 Y 35 22       151 ppm Rudnick & Fountain 1995
Felsic Volcanics 39 Y 40           ppm Condie 1993
Felsic Volcanics 39 Y 45           ppm Condie 1993
Felsic Volcanics 39 Y 19.9         972 ppm Gao et al. 1998
Felsic Volcanics 39 Y 38           ppm Condie 1993
Felsic Volcanics 39 Y 33           ppm Condie 1993
Felsic Volcanics 39 Y 37           ppm Condie 1993
Felsic Volcanics 39 Y 35           ppm Condie 1993
Felsic Volcanics 39 Y 38           ppm Condie 1993
Fresh Mid-Ocean Ridge Basalts 39 Y 27.48         46 ppm Kelemen et al. 2004
Fresh Mid-Ocean Ridge Basalts   Y/Yb 10.07             Salters & Stracke 2004
Fresh MORB in Indian Ocean 39 Y 24.4           ppm Klein 2004 Klein et al. 1991
Granites 39 Y 19.3         1226 ppm Gao et al. 1998
Granites 39 Y 21.4         402 ppm Gao et al. 1998
Granites 39 Y 20.1         8 ppm Kemp & Hawkesworth 2004 Kemp 2001
Granites 39 Y 21           ppm Kemp & Hawkesworth 2004 Sylvester 1995
Granites 39 Y 45           ppm Condie 1993
Granites 39 Y 20           ppm Condie 1993
Granites 39 Y 45           ppm Condie 1993
Granulites 39 Y 25 16       490 ppm Rudnick & Presper 1990
Granulites 39 Y 39 26       342 ppm Rudnick & Presper 1990
Granulites 39 Y 7           ppm Weaver & Tarney 1984 Weaver & Tarney 1982
Granulitic Xenolites 39 Y 20 18       180 ppm Rudnick & Presper 1990
Graywackes 39 Y 28           ppm Condie 1993
Graywackes 39 Y 27           ppm Condie 1993
Graywackes 39 Y 28           ppm Condie 1993
Graywackes 39 Y 25           ppm Condie 1993
Graywackes 39 Y 24           ppm Condie 1993
Graywackes 39 Y 25           ppm Condie 1993
Greater Antilles Basalt 39 Y 13.15         16 ppm Kelemen et al. 2004
Green Clay 39 Y 21.1         3 ppm Plank & Langmuir 1998
Greywackes 39 Y 26           ppm Wedepohl 1995
Honshu Basalt 39 Y 22.54         21 ppm Kelemen et al. 2004
Hydrothermal Sediment 39 Y 153.8         4 ppm Plank & Langmuir 1998
Interior North China Craton 39 Y 16.1           ppm Gao et al. 1998
Interior North China Craton 39 Y 14           ppm Gao et al. 1998
Interior North China Craton 39 Y 17.3           ppm Gao et al. 1998
Interior North China Craton 39 Y 14.8           ppm Gao et al. 1998
Interior North China Craton 39 Y 15.9           ppm Gao et al. 1998
Interlayerd Clay & Chert 39 Y 32.5         2 ppm Plank & Langmuir 1998
Interlayered Chert & Limestone 39 Y 14.5         5 ppm Plank & Langmuir 1998
Interlayered Clay & Chert 39 Y 153         12 ppm Plank & Langmuir 1998
Intermediate Granulites 39 Y 14.4         136 ppm Gao et al. 1998
Intermediate Mafic Archean Granulites 39 Y 22 20       85 ppm Rudnick & Fountain 1995
Intermediate Mafic Granulitic Xenolites 39 Y 23 17       25 ppm Rudnick & Fountain 1995
Intermediate Mafic Post-Archean Granulites 39 Y 30 24       86 ppm Rudnick & Fountain 1995
Intermediate Precambrian Granulites 39 Y 32         26 ppm Shaw et al. 1986
Island Arc Andesite 39 Y 20.34         25 ppm Kelemen et al. 2004
Island Arc Andesite 39 Y 19.47         145 ppm Kelemen et al. 2004
Island Arcs 39 Y 19         323 ppm Kemp & Hawkesworth 2004 Silver & Chappell 1998
Island Arcs 39 Y 22           ppm Taylor & McLennan 1995
Izu-Bonin Trench 39 Y 46           ppm Plank & Langmuir 1998
Japan Trench 39 Y 28.9           ppm Plank & Langmuir 1998
Java Trench 39 Y 32.6           ppm Plank & Langmuir 1998
Kamchatka Basalt 39 Y 19.54         32 ppm Kelemen et al. 2004
Kamchatka Trench 39 Y 22.6           ppm Plank & Langmuir 1998
Karatau 39 Y 215         10 ppm Altschuller 1980 Kholodov 1963
Kerm Trench 39 Y 75           ppm Plank & Langmuir 1998
Kermadec Basalts 39 Y 20.4         10 ppm Kelemen et al. 2004
Kimberlite 39 Y 10         22 ppm Farmer 2004 Taylor et al. 1994
Komatiites 39 Y 8           ppm Condie 1993
Kuriles Trench 39 Y 28.9           ppm Plank & Langmuir 1998
Kyzyl Kum 39 Y 20         5 ppm Altschuller 1980 Kapustyanski 1964
La Caja Formation 39 Y 136         8 ppm Altschuller 1980 Rogers et al. 1956
Late Archean Upper Crust 39 Y 20           ppm Condie 1993
Late Archean Upper Crust 39 Y 18           ppm Condie 1993
Late Archean Upper Crust   Zr/Y 8.4             Condie 1993
Late Archean Upper Crust   Zr/Y 7.6             Condie 1993
Late Proterozoic Upper Crust 39 Y 30           ppm Condie 1993
Late Proterozoic Upper Crust 39 Y 31           ppm Condie 1993
Late Proterozoic Upper Crust   Zr/Y 5.7             Condie 1993
Late Proterozoic Upper Crust   Zr/Y 5.7             Condie 1993
Lesser Antilles Basalt 39 Y 17.45         54 ppm Kelemen et al. 2004
Lower Continental Crust 39 Y 28           µg/g Rudnick & Gao 2004 Rudnick & Taylor 1987
Lower Continental Crust 39 Y 16           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995
Lower Continental Crust 39 Y 16           µg/g Rudnick & Gao 2004 Shaw et al. 1994
Lower Continental Crust 39 Y 7           µg/g Rudnick & Gao 2004 Weaver & Tarney 1984
Lower Continental Crust 39 Y 20           µg/g Rudnick & Gao 2004 Rudnick & Presper 1990
Lower Continental Crust 39 Y 8           µg/g Rudnick & Gao 2004 Liu et al. 2001
Lower Continental Crust 39 Y 40           µg/g Rudnick & Gao 2004 Villaseca et al. 1999
Lower Continental Crust 39 Y 16           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Lower Continental Crust 39 Y 22           ppm Shaw et al. 1986 Taylor & McLennan 1981
Lower Continental Crust 39 Y 30           ppm Shaw et al. 1986
Lower Continental Crust 39 Y 16           ppm Rudnick & Fountain 1995
Lower Continental Crust 39 Y 19           ppm Taylor & McLennan 1995
Lower Continental Crust 39 Y 27.2           ppm Wedepohl 1995
Lower Continental Crust 39 Y 27           µg/g Rudnick & Gao 2004 Wedepohl 1995
Lower Continental Crust 39 Y 18           µg/g Rudnick & Gao 2004 Gao et al. 1998a
Lower Continental Crust 39 Y 19           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Lower Continental Crust 39 Y 16           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995
Luzon Basalt 39 Y 16.1         10 ppm Kelemen et al. 2004
Mafic Archean Granulites 39 Y 25 22       73 ppm Rudnick & Fountain 1995
Mafic Granulites 39 Y 19.8         128 ppm Gao et al. 1998
Mafic Granulitic Xenolites 39 Y 16 13       151 ppm Rudnick & Fountain 1995
Mafic Intrusions 39 Y 14.1         308 ppm Gao et al. 1998
Mafic Post-Archean Granulites 39 Y 39 31       47 ppm Rudnick & Fountain 1995
Makran Trench 39 Y 39.8           ppm Plank & Langmuir 1998
Manganese Nodules 39 Y 150           ppm Li 1991 Baturin 1988
Marianas Basalt 39 Y 24.14         21 ppm Kelemen et al. 2004
Marianas Trench 39 Y 25.9           ppm Plank & Langmuir 1998
Marine Apatites 39 Y       40 610 9 ppm Altschuller 1980
Marine Apatites 39 Y 275         9 ppm Altschuller 1980
Marine Pelagic Clay 39 Y 60           ppm Li 1991 Turekian & Wedepohl 1961
Rankin & Glasby 1979
Marine Pelagic Clay 39 Y 90           ppm Li 1982
Marine Phosphorites 39 Y 260 175   20 1100 16 ppm Altschuller 1980
Marine Phosphorites   Y/La 1.8             Altschuller 1980
Marine Shales 39 Y 26           ppm Li 1991 Turekian & Wedepohl 1961
Marine Shales 39 Y 26           ppm Altschuller 1980 Turekian & Wedepohl 1961
Marine Shales 39 Y 38.4         9 ppm Altschuller 1980 Hermann 1970
Marine Shales   Y/La 0.85             Altschuller 1980 Turekian & Wedepohl 1961
Marine Shales   Y/RE 0.15             Altschuller 1980 Turekian & Wedepohl 1961
Mavic Volcanics 39 Y 18.4         632 ppm Gao et al. 1998
Mead Peak Phosphatic Shale Member 39 Y 0.03         41 ppm Gulbrandsen 1966
Melitite-rich Chondrules 39 Y 23     15 29 10 ppm Martin & Mason 1974
Mesozoic & Cenozoic Extensions 39 Y 20           ppm Rudnick & Fountain 1995
Mesozoic & Cenozoic Extensions 39 Y 22           ppm Rudnick & Fountain 1995
Mesozoic & Cenozoic Orogens 39 Y 20           ppm Rudnick & Fountain 1995
Mesozoic & Cenozoic Orogens 39 Y 22           ppm Rudnick & Fountain 1995
Mesozoic & Cenozoic Upper Crust 39 Y 30           ppm Condie 1993
Mesozoic & Cenozoic Upper Crust 39 Y 29           ppm Condie 1993
Mesozoic & Cenozoic Upper Crust   Zr/Y 5.8             Condie 1993
Mesozoic & Cenozoic Upper Crust   Zr/Y 5.7             Condie 1993
Metafelsic Volcanics 39 Y 16.2         41 ppm Gao et al. 1998
Metalliferous Clay 39 Y 316.1         12 ppm Plank & Langmuir 1998
Metapelitic Granulitic Xenolites 39 Y 44 33       35 ppm Rudnick & Fountain 1995
Mexico Trench 39 Y 42.2           ppm Plank & Langmuir 1998
Middle Continental Crust 39 Y 17           µg/g Rudnick & Gao 2004 Gao et al. 1998
Middle Continental Crust 39 Y 20   4       µg/g Rudnick & Gao 2004
Middle Continental Crust 39 Y 16           µg/g Rudnick & Gao 2004 Shaw et al. 1994
Middle Continental Crust 39 Y 9           µg/g Rudnick & Gao 2004 Weaver & Tarney 1984
Middle Continental Crust 39 Y 22           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995
Middle Continental Crust 39 Y 22           ppm Rudnick & Fountain 1995
Middle Continental Crust 39 Y 20           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Middle Proterozoic Upper Crust 39 Y 32           ppm Condie 1993
Middle Proterozoic Upper Crust 39 Y 30           ppm Condie 1993
Middle Proterozoic Upper Crust   Zr/Y 5.7             Condie 1993
Middle Proterozoic Upper Crust   Zr/Y 5.7             Condie 1993
Mishash Formation 39 Y 70         3 ppm Altschuller 1980 Mazor 1963
Monterey Formation 39 Y 120         5 ppm Altschuller 1980
MORB Basaltic Glass 39 Y 39.7           ppm Klein 2004 Lehnert 2000
MORB Basaltic Glass 39 Y 38.9           ppm Klein 2004 Lehnert 2000
MORB Basaltic Glass 39 Y 43.9           ppm Klein 2004 Lehnert 2000
N-MORB 39 Y 35.82           ppm Hart et al. 1999 Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB 39 Y 35.82   11.176     26 ppm Hofmann 1988 Jochum et al. 1988
N-MORB 39 Y 20.6           ppm Klein 2004 Lehnert 2000
N-MORB 39 Y 25           ppm Klein 2004 Lehnert 2000
N-MORB 39 Y 27.2           ppm Klein 2004 Niu et al. 1999
N-MORB 39 Y 36           ppm Klein 2004 Thompson et al. 1980
Nakhla Meteorite 39 Y 3.3   1.1       ppm McSween, Jr. 2004 Lodders 1998
Nankai Trench 39 Y 36.8           ppm Plank & Langmuir 1998
Nanno Ooze 39 Y 24.5         2 ppm Plank & Langmuir 1998
Nano Ooze 39 Y 16.5         4 ppm Plank & Langmuir 1998
New Hebrides Islands 39 Y 17.86         21 ppm Kelemen et al. 2004
North American Shale Composite (NASC) 39 Y 35           ppm Condie 1993
North Antilles Trench 39 Y 23.9           ppm Plank & Langmuir 1998
North Qinling Belt in China 39 Y 18.8           ppm Gao et al. 1998
North Qinling Belt in China 39 Y 16.7           ppm Gao et al. 1998
North Qinling Belt in China 39 Y 19.2           ppm Gao et al. 1998
North Qinling Belt in China 39 Y 17.6           ppm Gao et al. 1998
North Qinling Belt in China 39 Y 18           ppm Gao et al. 1998
Northern Blake Plateau Phosphorites 39 Y 0.0179           wt% Manheim et al. 1980 Ehrlich 1968
Oceanic Crust 39 Y 29           ppm Wedepohl & Hartmann 1994 Wedepohl 1981
Oceanic Crust 39 Y 35.8           ppm Wedepohl & Hartmann 1994 Hofmann 1988
Oceanic Plateaus 39 Y 21           ppm Kerr 2004 Hauff et al. 2000
Oceanic Plateaus 39 Y 19           ppm Kerr 2004 Kerr et al. 2002
Oceanic Plateaus 39 Y 25           ppm Kerr 2004 Tejada et al. 2002
Oceanic Plateaus 39 Y 41.7           ppm Kerr 2004 Kerr et al. 1997
Hauff et al. 2000
Oceanic Plateaus 39 Y 22           ppm Kerr 2004 Tejada et al. 1996
Oceanic Plateaus 39 Y 29.4           ppm Kerr 2004 Kerr et al. 1997
Hauff et al. 2000
Oceanic Plateaus 39 Y 30           ppm Kerr 2004 Mahoney et al. 1993
Oceanic Plateaus 39 Y 27.7           ppm Kerr 2004 Salters et al. 1992
Oceanic Plateaus 39 Y 23           ppm Kerr 2004 Tejada et al. 2002
Oceanic Plateaus 39 Y 15.8           ppm Kerr 2004 Kerr et al. 1996
Oceanic Plateaus 39 Y 13.8           ppm Kerr 2004 Aitken & Echeverria 1984
Dupre & Echeverria 1984
Jochum et al. 1991
Oceanic Plateaus 39 Y 29.3           ppm Kerr 2004 Salters et al. 1992
Oceanic Plateaus 39 Y 11.5           ppm Kerr 2004 Kerr et al. 1996
Oceanic Plateaus 39 Y 22.3           ppm Kerr 2004 Reynaud et al. 1999
Oceanic Plateaus 39 Y 24.6           ppm Kerr 2004 Salters et al. 1992
Oceanic Plateaus 39 Y 22.8           ppm Kerr 2004 Aitken & Echeverria 1984
Dupre & Echeverria 1984
Jochum et al. 1991
Oceanic Plateaus 39 Y 28.8           ppm Kerr 2004 Mahoney et al. 1995
Oceanic Plateaus 39 Y 15.3           ppm Kerr 2004
Oceanic Plateaus 39 Y 24           ppm Kerr 2004 Mahoney et al. 1993
Oceanic Plateaus 39 Y 23.2           ppm Kerr 2004 Salters et al. 1992
Oceans Deep water 39 Y 13           ng/kg Quinby-Hunt & Turekian 1983 Hogdahl et al. 1968
ODP Site 735 39 Y 26.9 24.3       22 ppm Hart et al. 1999
ODP/DSDP Site 417/418 39 Y 26.9           ppm Staudigel et al. 1996
Olivine Chondrules 39 Y 3.5     1.6 4.3 3 ppm Martin & Mason 1974
Orgueil Chondrite 39 Y 1.5         2 ppm Anders & Ebihara 1982
Orgueil Chondrite 39 Y 1.53         4 ppm Anders & Grevesse 1989
Oulad Abdoun Basin 39 Y 700         4 ppm Altschuller 1980
Paleozoic Orogens 39 Y 20           ppm Rudnick & Fountain 1995
Paleozoic Orogens 39 Y 18           ppm Rudnick & Fountain 1995
Paleozoic Upper Crust 39 Y 30           ppm Condie 1993
Paleozoic Upper Crust 39 Y 31           ppm Condie 1993
Paleozoic Upper Crust   Zr/Y 5.5             Condie 1993
Paleozoic Upper Crust   Zr/Y 5.5             Condie 1993
Pelagic Clay 39 Y 26         56 ppm Plank & Langmuir 1998
Pelagic Clay 39 Y 192         6 ppm Plank & Langmuir 1998
Pelagic Clay 39 Y 45.5         8 ppm Plank & Langmuir 1998
Pelagic Clay 39 Y 26         56 ppm Plank & Langmuir 1998
Pelagic Clay 39 Y 385.1         6 ppm Plank & Langmuir 1998
Pelagic Clay 39 Y 192           ppm Elliot et al. 1997
Pelagic Clay 39 Y 36.8         55 ppm Plank & Langmuir 1998
Pelagic Clay 39 Y 55.7         3 ppm Plank & Langmuir 1998
Pelites 39 Y 22.8         69 ppm Gao et al. 1998
Pelites 39 Y 24.2         1341 ppm Gao et al. 1998
Peninsular Range Batholith 39 Y 7           ppm Kemp & Hawkesworth 2004 Sylvester 1995
Peru Trench 39 Y 27           ppm Plank & Langmuir 1998
Phanerozoic Flood Basalts   Ti/Y 578         1   Farmer 2004 Peate 1997
Phanerozoic Flood Basalts   Ti/Y 451         18   Farmer 2004 Lightfoot et al. 1990
Phanerozoic Flood Basalts   Ti/Y 332         31   Farmer 2004 Hooper & Hawkesworth 1993
Phanerozoic Flood Basalts   Ti/Y 395         3   Farmer 2004 Wooden et al. 1993
Phanerozoic Flood Basalts   Ti/Y 283         1   Farmer 2004 Peate 1997
Phanerozoic Flood Basalts   Ti/Y 468         6   Farmer 2004 Lightfoot et al. 1990
Phanerozoic Flood Basalts   Ti/Y 248         1   Farmer 2004 Peate 1997
Phanerozoic Flood Basalts   Ti/Y 216         5   Farmer 2004 Wooden et al. 1993
Phanerozoic Flood Basalts 39 Y 30         6 ppm Farmer 2004 Lightfoot et al. 1990
Phanerozoic Flood Basalts 39 Y 35.6         36 ppm Farmer 2004 Hooper & Hawkesworth 1993
Phanerozoic Flood Basalts 39 Y 27         9 ppm Farmer 2004 Wooden et al. 1993
Phanerozoic Flood Basalts 39 Y 42         18 ppm Farmer 2004 Lightfoot et al. 1990
Phanerozoic Flood Basalts 39 Y 39         1 ppm Farmer 2004 Peate 1997
Phanerozoic Flood Basalts 39 Y 23         1 ppm Farmer 2004 Peate 1997
Phanerozoic Flood Basalts 39 Y 29         1 ppm Farmer 2004 Peate 1997
Phanerozoic Flood Basalts 39 Y 24         7 ppm Farmer 2004 Wooden et al. 1993
Philip Trench 39 Y 70.6           ppm Plank & Langmuir 1998
Phosphoria Formation 39 Y   300         ppm Gulbrandsen 1966
Phosphoria Formation 39 Y 300         60 ppm Altschuller 1980 Gulbrandsen 1966
Phosphoria Formation 39 Y 0.1         61 ppm Gulbrandsen 1966
Precambrian Canadian Shield 39 Y 21           ppm Shaw et al. 1986
Precambrian Granulites 39 Y 30         88 ppm Shaw et al. 1986
Primitive Mantle 39 Y 4.6           ppm Wedepohl & Hartmann 1994 Jagoutz et al. 1979
Primitive Mantle 39 Y 3.94           ppm Wedepohl & Hartmann 1994 Hofmann 1988
Primitive Mantle 39 Y 3.88           ppm McDonough & Frey 1989 Hart & Zindler 1986
Primitive Mantle 39 Y 4.3   0.43       ppm McDonough & Sun 1995
Primitive Mantle 39 Y 4.37   0.437       ppm Palme & O'Neill 2004
Primitive Mantle 39 Y 4.37           ppb Palme & O'Neill 2004
Primitive Mantle 39 Y 4.2           ppm Wedepohl & Hartmann 1994
Primitive Mantle 39 Y 3.6           ppm Wedepohl & Hartmann 1994 Wedepohl 1991
Primitive Mantle 39 Y 4.47           ppm McDonough & Frey 1989 McDonough & Sun 1989
Primitive Mantle 39 Y 3.94           ppm Hofmann 1988 Hart & Zindler 1986
Primitive Mantle 39 Y 3.4           ppm McDonough & Frey 1989 Taylor & McLennan 1985
Primitive Mantle 39 Y 4.63           ppm McDonough & Frey 1989 Sun 1982
Primitive Mantle   Y/Ho 28             McDonough 1990 McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Protolith Gabbros at ODP Site 735 39 Y 16.92         8 ppm Hart et al. 1999
Pungo River Formation 39 Y 300         2 ppm Altschuller 1980
QUE 94201 Meteorite 39 Y 31           ppm McSween, Jr. 2004 Lodders 1998
Radiolarian Clay 39 Y 53.1         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
Radiolarites 39 Y 17.3         17 ppm Plank & Langmuir 1998
Radiolarites 39 Y 6.8           ppm Elliot et al. 1997
Radiolarites 39 Y 6.8         4 ppm Plank & Langmuir 1998
REE Fractionated CAI Inclusions 39 Y 1.7     0.86 3 5 ppm Martin & Mason 1974
REE Unfractionated CAI Inclusions 39 Y 39     36 41 2 ppm Martin & Mason 1974
Retort Phosphatic Shale Member 39 Y 0.1         20 ppm Gulbrandsen 1966
Rifted Continental Margins 39 Y 15           ppm Rudnick & Fountain 1995
Rifted Continental Margins 39 Y 20           ppm Rudnick & Fountain 1995
Ryuku Trench 39 Y 238.6           ppm Plank & Langmuir 1998
Sandstones 39 Y 5.8           ppm Condie 1993
Sandstones 39 Y 6.8           ppm Condie 1993
Sandstones 39 Y 10.3           ppm Condie 1993
Scotia Island Basalt 39 Y 23.29         16 ppm Kelemen et al. 2004
Seawater 39 Y 13           ng/kg Quinby-Hunt & Turekian 1983 Hogdahl et al. 1968
Seawater 39 Y 0.00015             Broeker & Peng 1982
Seawater 39 Y 0.0013           ppb Li 1982
Seawater 39 Y 13             Li 1991 Whitfield & Turner 1987
Seawater 39 Y 0.15             Bruland 1983
Shales 39 Y 35           ppm Condie 1993
Shales 39 Y 28           ppm Condie 1993
Shales 39 Y 33           ppm Condie 1993
Shergotty Meteorite 39 Y 19           ppm McSween, Jr. 2004 Lodders 1998
Silicate Earth 39 Y 3.4           ppm McDonough et al. 1992 Taylor & McLennan 1985
Silicate Earth 39 Y 4.3           µg/g McDonough 1998
Silicate Earth 39 Y 4.3   0.43       ppm McDonough & Sun 1995
Silicate Earth 39 Y 3.94           ppm McDonough et al. 1992 Hofmann 1988
Silicate Earth 39 Y 4.55           ppm McDonough et al. 1992 Sun 1982
Sun & McDonough 1989
McDonough & Frey 1989
Silicate Earth 39 Y 4.3           ppm McDonough 2004
Silicic Precambrian Granulites 39 Y 19         23 ppm Shaw et al. 1986
Silicified Limestone 39 Y 14           ppm Plank & Langmuir 1998
Silty Mud 39 Y 28         16 ppm Plank & Langmuir 1998
Slope Lisbourne Group 39 Y 300         4 ppm Altschuller 1980 Patton & Matzko 1959
Solar Photosphere 39 Y 2.24   0.03         Anders & Grevesse 1989
Solar Photosphere 39 Y 2.24   0.03         Palme & Jones 2004 Grevesse & Sauval 1998
Solar System 39 Y 4.64   0.278     5   Anders & Grevesse 1989
Solar System 39 Y 4.8             Anders & Ebihara 1982 Cameron 1982
Solar System 39 Y 4.64   0.38     3   Anders & Ebihara 1982
Solid Earth 39 Y 2.9           ppm McDonough 2004
Solid Earth 39 Y 2.9           µg/g McDonough 1998
South Antilles Trench 39 Y 28.7           ppm Plank & Langmuir 1998
South Margin of North China Craton 39 Y 17.4           ppm Gao et al. 1998
South Margin of North China Craton 39 Y 16.3           ppm Gao et al. 1998
South Margin of North China Craton 39 Y 15.7           ppm Gao et al. 1998
South Margin of North China Craton 39 Y 16.4           ppm Gao et al. 1998
South Margin of North China Craton 39 Y 17.1           ppm Gao et al. 1998
South Qinling Belt in China 39 Y 17.7           ppm Gao et al. 1998
South Qinling Belt in China 39 Y 16.6           ppm Gao et al. 1998
South Qinling Belt in China 39 Y 17.5           ppm Gao et al. 1998
South Qinling Belt in China 39 Y 16.7           ppm Gao et al. 1998
South Sandwich Trench 39 Y 15           ppm Plank & Langmuir 1998
Spinel Peridotites 39 Y 4.4 3.1 5.5     86 ppm McDonough 1990
Spinel Peridotites   Y/Ho 26 25 16     16   McDonough 1990
Subducted Sediment 39 Y 29.8   9.92       ppm Plank & Langmuir 1998
Sumatra Trench 39 Y 22.1           ppm Plank & Langmuir 1998
Talkeetna Arc Plutonic Rocks 39 Y 9.8   0.2     31 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 39 Y 2.8   0.1     17 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 39 Y 17   2     7 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 39 Y 15.728   2.143     6 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 39 Y 9.472   0.24     31 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 39 Y 2.03   0.095     16 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 39 Y 30.467   1.356     13 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 39 Y 16   2     6 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 39 Y 29.107   0.303     42 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 39 Y 28.8   0.1     86 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 39 Y 31   1     13 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 39 Y 17.415   1.45     7 ppm Kelemen et al. 2004
Tamalyk Krasnoyarsk 39 Y 100         38 ppm Altschuller 1980 Chaikina & Nikolskaya 1970
Tonalites 39 Y 22           ppm Wedepohl 1995
Tonalites-Trondhjemites-Granodiorites 39 Y 7.5         355 ppm Kemp & Hawkesworth 2004 Martin 1995
Tonalites-Trondhjemites-Granodiorites 39 Y 13           ppm Condie 1993
Tonalites-Trondhjemites-Granodiorites 39 Y 25           ppm Condie 1993
Tonalites-Trondhjemites-Granodiorites 39 Y 25           ppm Condie 1993
Tonalites-Trondhjemites-Granodiorites 39 Y 11.5         553 ppm Gao et al. 1998
Tonalites-Trondhjemites-Granodiorites 39 Y 14.9         641 ppm Gao et al. 1998
Tonga Trench 39 Y 173           ppm Plank & Langmuir 1998
Tongan Basalts 39 Y 16.64         11 ppm Kelemen et al. 2004
Transitional Mid-Ocean Ridge Basalts 39 Y 32           ppm Klein 2004 Lehnert 2000
Turbidites 39 Y 19.03         4 ppm Plank & Langmuir 1998
Turbidites 39 Y 20.5         4 ppm Plank & Langmuir 1998
Ultrabasic Precambrian Granulites 39 Y 46         14 ppm Shaw et al. 1986
Upper Continental Crust 39 Y 21           µg/g Rudnick & Gao 2004
Upper Continental Crust 39 Y 24           ppm Condie 1993
Upper Continental Crust 39 Y 22           ppm Taylor & McLennan 1995
Upper Continental Crust 39 Y 20.7           ppm Wedepohl 1995
Upper Continental Crust 39 Y 21           µg/g Rudnick & Gao 2004 Shaw et al. 1967
Shaw et al. 1976
Upper Continental Crust 39 Y 24           µg/g Rudnick & Gao 2004 Condie 1993
Upper Continental Crust 39 Y 21           µg/g Rudnick & Gao 2004 Eade and Fahrig 1973
Upper Continental Crust 39 Y 25           ppm Condie 1993
Upper Continental Crust 39 Y 22           ppm Taylor et al. 1983 Taylor & McLennan 1981
Upper Continental Crust 39 Y 22           ppm Weaver & Tarney 1984 Taylor & McLennan 1981
Upper Continental Crust 39 Y 32           ppm Hart et al. 1999 Staudigel et al. 1995
Smith et al. 1995
Hart & Staudigel 1989
Staudigel et al. 1989
Upper Continental Crust 39 Y 21           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Upper Continental Crust 39 Y 17.4           µg/g Rudnick & Gao 2004 Gao et al. 1998
Upper Continental Crust 39 Y 22           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Upper Continental Crust 39 Y 21           µg/g Rudnick & Gao 2004 Wedepohl 1995
Upper Continental Crust 39 Y 21   2       µg/g Rudnick & Gao 2004 see text








Upper Continental Crust   Zr/Y 6.4             Condie 1993
Upper Continental Crust   Zr/Y 6.7             Condie 1993
Ureilite Rock Metal   Y/RE 2.4         5   Janssens et al. 1987
Ureilite Vein Metal   Y/RE 5.4         5   Janssens et al. 1987
Vanuatu Trench 39 Y 25.6           ppm Plank & Langmuir 1998
Volcanoclastic Sediment 39 Y 24.9         15 ppm Plank & Langmuir 1998
Volcanoclastic Turbidites 39 Y 14.3           ppm Elliot et al. 1997
Volcanoclastic Turbidites 39 Y 20.2         43 ppm Plank & Langmuir 1998
Volcanoclastic Turbidites 39 Y 14.3         13 ppm Plank & Langmuir 1998
Yangtze Craton 39 Y 15.5           ppm Gao et al. 1998
Yangtze Craton 39 Y 17.8           ppm Gao et al. 1998
Yangtze Craton 39 Y 18.1           ppm Gao et al. 1998
Yangtze Craton 39 Y 17.2           ppm Gao et al. 1998
Yangtze Craton 39 Y 17.8           ppm Gao et al. 1998
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