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) Seawater 40 Zr       0.012 0.3     McKelvey & Orians 1993 Seawater 40 Zr         1   µg/kg Quinby-Hunt & Turekian 1983 Sastry et al. 1969 Olivine Chondrules 40 Zr 8.4     3.8 11 3 ppm Martin & Mason 1974 REE Unfractionated CAI Inclusions 40 Zr 106     99 113 2 ppm Martin & Mason 1974 Marine Phosphorites 40 Zr 70 50   17 210 13 ppm Altschuller 1980 Depleted Mantle 40 Zr 5.082     4.465 5.601   ppm Workman & Hart 2005 REE Fractionated CAI Inclusions 40 Zr 4.1     1.9 7.2 5 ppm Martin & Mason 1974 Melitite-rich Chondrules 40 Zr 56     35 72 10 ppm Martin & Mason 1974 Active Continental Rifts 40 Zr 86           ppm Rudnick & Fountain 1995 Active Continental Rifts 40 Zr 136           ppm Rudnick & Fountain 1995 Alaska Trench 40 Zr 115           ppm Plank & Langmuir 1998 Alborz Mountains 40 Zr 65         3 ppm Altschuller 1980 Aval et al. 1968 Aldan River 40 Zr 1330             Godfrey et al. 1996 Aleutian Basalts 40 Zr 54.94         18 ppm Kelemen et al. 2004 Aleutian Trench 40 Zr 131           ppm Plank & Langmuir 1998 ALH 77005 Meteorite 40 Zr 19.5           ppm McSween, Jr. 2004 Lodders 1998 ALH 84001 Meteorite 40 Zr 5.9           ppm McSween, Jr. 2004 Lodders 1998 Allende Meteorite 40 Zr 10           wt%ox Martin & Mason 1974 Amphibolites 40 Zr 108         189 ppm Gao et al. 1998 Andaman Trench 40 Zr 167           ppm Plank & Langmuir 1998 Andean Andesites 40 Zr 181           ppm Weaver & Tarney 1984 Bailey 1981 Andes Basalt 40 Zr 118.96         28 ppm Kelemen et al. 2004 Andesites 40 Zr 115.33         15 ppm Kelemen et al. 2004 Andesites 40 Zr 150           ppm Condie 1993 Andesites 40 Zr 92.4         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988 Andesites 40 Zr 145           ppm Condie 1993 Andesites 40 Zr 150           ppm Condie 1993 Andesites 40 Zr 160           ppm Condie 1993 Andesites 40 Zr 160           ppm Condie 1993 Andesites 40 Zr 153           ppm Condie 1993 Andesites 40 Zr 142           ppm Condie 1993 Angrite Angra Dos Reis 40 Zr 160           µg/g Mittlefehldt 2004 Mittlefehldt & Lindstrom 1990 Apure River 40 Zr 300             Godfrey et al. 1996 Archean Amphibolites 40 Zr 193           ppm Weaver & Tarney 1984 Weaver & Tarney 1981 Archean Lower Crust 40 Zr 202           ppm Shaw et al. 1986 Weaver & Tarney 1984 Archean Terrains 40 Zr 148           ppm Condie 1991 Archean Terrains 40 Zr 100           ppm Taylor & McLennan 1995 Archean Terrains 40 Zr 125           ppm Taylor & McLennan 1995 Archean Terrains 40 Zr 105           ppm Rudnick & Fountain 1995 Arenaceous Rocks 40 Zr 209         2754 ppm Gao et al. 1998 Arenaceous Rocks 40 Zr 213         121 ppm Gao et al. 1998 Ashy Clay 40 Zr 118.6         4 ppm Plank & Langmuir 1998 Australian Granite 40 Zr 157         704 ppm Kemp & Hawkesworth 2004 Chappell & White 1992 Australian Granite 40 Zr 150         1074 ppm Kemp & Hawkesworth 2004 Wormald & Price 1988 Australian Granite 40 Zr 460           ppm Kemp & Hawkesworth 2004 Collins et al. 1982 Australian Granite 40 Zr 330         6 ppm Kemp & Hawkesworth 2004 Turner et al. 1992 Australian Granite 40 Zr 35.7         13 ppm Kemp & Hawkesworth 2004 Inger & Harris 1993 Australian Granite 40 Zr 112         8 ppm Kemp & Hawkesworth 2004 Whalen 1985 Baldissero Spinel Lherzolites 40 Zr 3.9   0.8     14 ppm Wedepohl & Hartmann 1994 Balmuccia Spinel Lherzolites 40 Zr 4.8   1.6     18 ppm Wedepohl & Hartmann 1994 Bambui Group 40 Zr 70         14 ppm Altschuller 1980 Cathcart 1974 Basalts 40 Zr 287         16 ppm Farmer 2004 Jung & Hoernes 2000 Basalts 40 Zr 341         27 ppm Farmer 2004 Farmer et al. 2002 Basalts 40 Zr 295         3 ppm Farmer 2004 Chung et al. 1995 Basalts 40 Zr 247         8 ppm Farmer 2004 Marzoli et al. 2000 Basalts 40 Zr 244         44 ppm Farmer 2004 Baker et al. 1997 Basalts 40 Zr 283         23 ppm Farmer 2004 Paslick et al. 1995 Basalts 40 Zr 147         7 ppm Farmer 2004 Price et al. 1997 Basalts 40 Zr 194         9 ppm Farmer 2004 Hoang & Flower 1998 Basalts 40 Zr 246         4 ppm Farmer 2004 Chung 1999 Basalts 40 Zr 218         13 ppm Farmer 2004 Robert et al. 1992 Basalts 40 Zr 195         6 ppm Farmer 2004 Marzoli et al. 2000 Basalts 40 Zr 216         8 ppm Farmer 2004 Zhang & O'Reilly 1997 Basalts 40 Zr 96         12 ppm Farmer 2004 Dungan et al. 1986 Basalts 40 Zr 323         16 ppm Farmer 2004 Rogers et al. 1998 Basalts 40 Zr 585         6 ppm Farmer 2004 Turner et al. 1996a Basalts 40 Zr 313         7 ppm Farmer 2004 Conticelli et al. 1997 Basalts 40 Zr 183         5 ppm Farmer 2004 Wilson et al. 1997 Basalts 40 Zr 183         3 ppm Farmer 2004 Wilson et al. 1997 Basalts 40 Zr 114         10 ppm Farmer 2004 Chung et al. 2001 Basalts 40 Zr 82           ppm Condie 1993 Basalts 40 Zr 128           ppm Condie 1993 Basalts 40 Zr 130           ppm Condie 1993 Basalts 40 Zr 131           ppm Condie 1993 Basalts 40 Zr 133           ppm Condie 1993 Basalts 40 Zr 98           ppm Condie 1993 Basalts 40 Zr 138           ppm Condie 1993 Basic Precambrian Granulites 40 Zr 113         25 ppm Shaw et al. 1986 Binda Eucrite 40 Zr 6.36           µg/g Mittlefehldt 2004 Barrat et al. 2000 McCarthy et al. 1973 Bone Valley Formation 40 Zr 130         8 ppm Altschuller 1980 Boninites 40 Zr 39.05         74 ppm Kelemen et al. 2004 Brown Clay 40 Zr 109.4         29 ppm Plank & Langmuir 1998 Brown Clay 40 Zr 126.6         4 ppm Plank & Langmuir 1998 Brown Rock 40 Zr 210         3 ppm Altschuller 1980 Carbonate 40 Zr 5.9         13 ppm Plank & Langmuir 1998 Carbonate Turbidites 40 Zr 93         87 ppm Plank & Langmuir 1998 Carbonates 40 Zr 31         2038 ppm Gao et al. 1998 Carbonates 40 Zr 29         50 ppm Gao et al. 1998 Carbonates 40 Zr 7   1.16     162 ppm Mirota & Veizer 1994 Cascade Basalt 40 Zr 105.96         24 ppm Kelemen et al. 2004 Cascadia Trench 40 Zr 146           ppm Plank & Langmuir 1998 Central America Trench 40 Zr 29           ppm Plank & Langmuir 1998 Central American Basalts 40 Zr 79.94         29 ppm Kelemen et al. 2004 Central East China Craton 40 Zr 173           ppm Gao et al. 1998 Central East China Craton 40 Zr 158           ppm Gao et al. 1998 Central East China Craton 40 Zr 188           ppm Gao et al. 1998 Central East China Craton 40 Zr 175           ppm Gao et al. 1998 Central East China Craton 40 Zr 163           ppm Gao et al. 1998 Central East China Craton 40 Zr 181           ppm Gao et al. 1998 Central East China Craton 40 Zr 162           ppm Gao et al. 1998 Central East China Craton 40 Zr 169           ppm Gao et al. 1998 Central East China Craton 40 Zr 129           ppm Gao et al. 1998 Central East China Craton 40 Zr 175           ppm Gao et al. 1998 Central East China Craton 40 Zr 163           ppm Gao et al. 1998 Central East China Craton   Zr/Hf 38             Gao et al. 1998 Central East China Craton   Zr/Hf 37             Gao et al. 1998 Central East China Craton   Zr/Hf 37             Gao et al. 1998 Central East China Craton   Zr/Hf 36             Gao et al. 1998 Central East China Craton   Zr/Hf 38             Gao et al. 1998 Central East China Craton   Zr/Hf 37             Gao et al. 1998 Central East China Craton   Zr/Hf 37             Gao et al. 1998 Central East China Craton   Zr/Hf 37             Gao et al. 1998 Chassigny Meteorite 40 Zr 2.1   0.9       ppm McSween, Jr. 2004 Lodders 1998 Chert 40 Zr 37.6         4 ppm Plank & Langmuir 1998 Chert 40 Zr 85.4         4 ppm Plank & Langmuir 1998 Chert 40 Zr 85           ppm Elliot et al. 1997 CI Chondrites 40 Zr 3.86   0.0772       ppm Palme & O'Neill 2004 Palme & Jones 2004 CI Chondrites 40 Zr 3.87           ppm McDonough & Sun 1995 Palme 1988 CI Chondrites 40 Zr 3.8           ppm McDonough & Sun 1995 Wasson & Kallemeyn 1988 CI Chondrites 40 Zr 2.59   0.04         Palme & Jones 2004 CI Chondrites 40 Zr 3.86   0.0772       ppm Palme & Jones 2004 Palme & Beer 1993 Jochum et al. 2000 CI Chondrites 40 Zr 3.94           ppm Palme & Jones 2004 Anders & Grevesse 1989 CI Chondrites 40 Zr 3.94   0.252     5 ppm Anders & Grevesse 1989 CI Chondrites 40 Zr 3.82           ppm McDonough & Sun 1995 CI Chondrites 40 Zr 5.53           ppm McDonough et al. 1992 CI Chondrites   Zr/Hf 36             McDonough 1990 McDonough & Frey 1989 Sun & McDonough 1989 Sun 1982 Clastic Turbidites 40 Zr 145.7         28 ppm Plank & Langmuir 1998 Colombia Trench 40 Zr 43           ppm Plank & Langmuir 1998 Continental Arc Andesite 40 Zr 137.19         41 ppm Kelemen et al. 2004 Continental Arc Andesite 40 Zr 92.7         144 ppm Kelemen et al. 2004 Continental Arcs 40 Zr 57           ppm Rudnick & Fountain 1995 Continental Arcs 40 Zr 111           ppm Rudnick & Fountain 1995 Continental Crust 40 Zr 100           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985 Taylor & McLennan 1995 Continental Crust 40 Zr 175           µg/g Rudnick & Gao 2004 Gao et al. 1998a Continental Crust 40 Zr 210           µg/g Rudnick & Gao 2004 Weaver & Tarney 1984 Continental Crust 40 Zr 123           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995 Continental Crust 40 Zr 132           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995 Continental Crust 40 Zr 203           µg/g Rudnick & Gao 2004 Shaw et al. 1986 Continental Crust 40 Zr 203           µg/g Rudnick & Gao 2004 Wedepohl 1995 Continental Crust 40 Zr 210           ppm Weaver & Tarney 1984 Continental Crust 40 Zr 201           ppm Rudnick & Fountain 1995 Wedepohl 1995 Continental Crust 40 Zr 132           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004 Continental Crust 40 Zr 100           ppm Palme & O'Neill 2004 Rudnick & Gao 2004 Continental Crust 40 Zr 203           ppm Shaw et al. 1986 Continental Crust 40 Zr 223           ppm Wedepohl & Hartmann 1994 Wedepohl 1991 Continental Crust 40 Zr 100           ppm Weaver & Tarney 1984 Taylor & McLennan 1981 Continental Crust 40 Zr 132           µg/g Rudnick & Gao 2004 Continental Crust 40 Zr 123           ppm Rudnick & Fountain 1995 Continental Crust 40 Zr 100           ppm Taylor & McLennan 1995 Continental Crust 40 Zr 203           ppm Wedepohl 1995 Continental Crust 40 Zr 165           µg/g Rudnick & Gao 2004 Taylor 1964 Continental Crust   Zr/Hf 33             Rudnick & Fountain 1995 Continental Intraplate Xenoliths 40 Zr 123           ppm Pearson et al. 2004 Ionov et al. 1997 Continental Intraplate Xenoliths 40 Zr 82.6           ppm Pearson et al. 2004 Gregoire et al. 2002 Continental Intraplate Xenoliths 40 Zr 0.118           ppm Pearson et al. 2004 Eggins et al. 1998 Continental Intraplate Xenoliths 40 Zr 33.4           ppm Pearson et al. 2004 Eggins et al. 1998 Continental Intraplate Xenoliths 40 Zr 0.044           ppm Pearson et al. 2004 Ionov 1996 Continental Intraplate Xenoliths 40 Zr 50.4           ppm Pearson et al. 2004 Eggins et al. 1998 Continental Intraplate Xenoliths 40 Zr 3.59           ppm Pearson et al. 2004 Ionov et al. 1997 Continental Intraplate Xenoliths 40 Zr 0.005           ppm Pearson et al. 2004 Bedini & Bodinier 1999 Continental Intraplate Xenoliths 40 Zr 0.716           ppm Pearson et al. 2004 Eggins et al. 1998 Continental Intraplate Xenoliths 40 Zr 28.1           ppm Pearson et al. 2004 Glaser et al. 1999 Continental Intraplate Xenoliths 40 Zr 11.6           ppm Pearson et al. 2004 Bedini & Bodinier 1999 Continental Intraplate Xenoliths 40 Zr 68.1           ppm Pearson et al. 2004 Johnson et al. 1996 Continental Intraplate Xenoliths 40 Zr 98.8           ppm Pearson et al. 2004 Glaser et al. 1999 Continental Intraplate Xenoliths 40 Zr 0.87           ppm Pearson et al. 2004 Bedini & Bodinier 1999 Continental Intraplate Xenoliths 40 Zr 1.6           ppm Pearson et al. 2004 Eggins et al. 1998 Continental Intraplate Xenoliths 40 Zr 0.65           ppm Pearson et al. 2004 Bedini & Bodinier 1999 Continental Intraplate Xenoliths 40 Zr 0.58           ppm Pearson et al. 2004 Ionov 1998 Continental Intraplate Xenoliths 40 Zr 13           ppm Pearson et al. 2004 Bedini & Bodinier 1999 Continental Intraplate Xenoliths 40 Zr 0.124           ppm Pearson et al. 2004 Bedini & Bodinier 1999 Continental Intraplate Xenoliths 40 Zr 28.9           ppm Pearson et al. 2004 Ionov 1996 Continental Intraplate Xenoliths 40 Zr 1.58           ppm Pearson et al. 2004 Ionov 1996 Continental Intraplate Xenoliths 40 Zr 21.2           ppm Pearson et al. 2004 Ionov 1996 Continental Shields & Platforms 40 Zr 69           ppm Rudnick & Fountain 1995 Continental Shields & Platforms 40 Zr 119           ppm Rudnick & Fountain 1995 Core 40 Zr 0           µg/g McDonough 1998 Cratonic Xenoliths 40 Zr 40           ppm Pearson et al. 2004 Gergoire et al. 2002 Cratonic Xenoliths 40 Zr 0.23           ppm Pearson et al. 2004 Cratonic Xenoliths 40 Zr 5820000           ppm Pearson et al. 2004 Cratonic Xenoliths 40 Zr 25           ppm Pearson et al. 2004 Gregoire et al. 2002 Cratonic Xenoliths 40 Zr 1159           ppm Pearson et al. 2004 Gregoire et al. 2002 Cratonic Xenoliths 40 Zr 14952           ppm Pearson et al. 2004 Gregoire et al. 2002 Cratonic Xenoliths 40 Zr 11.7           ppm Pearson et al. 2004 Cratonic Xenoliths 40 Zr 14.9           ppm Pearson et al. 2004 Cratonic Xenoliths 40 Zr 37.7           ppm Pearson et al. 2004 Cratonic Xenoliths 40 Zr 19.4           ppm Pearson et al. 2004 Cratonic Xenoliths 40 Zr 7.99           ppm Pearson et al. 2004 Stachel et al. 1998 Cratonic Xenoliths 40 Zr 53           ppm Pearson et al. 2004 Gregoire et al. 2002 Cratonic Xenoliths 40 Zr 33           ppm Pearson et al. 2004 Cratonic Xenoliths 40 Zr 1.8           ppm Pearson et al. 2004 Gregoire et al. 2002 Cratonic Xenoliths 40 Zr 67           ppm Pearson et al. 2004 Gregoire et al. 2002 Cratonic Xenoliths 40 Zr 1.14           ppm Pearson et al. 2004 Cratonic Xenoliths 40 Zr 4.55           ppm Pearson et al. 2004 D'Orbigny Angrite 40 Zr 66           µg/g Mittlefehldt 2004 Mittlefehldt et al. 2002 Depleted D-MORB basalts   Zr/Hf 39.83             Salters & Stracke 2004 Depleted Mantle 40 Zr 7.94   1.7468       ppm Salters & Stracke 2004 Depleted-Depleted MORB Mantle 40 Zr 4.269           ppm Workman & Hart 2005 Diatom Oozes & Clay 40 Zr 95.8         15 ppm Plank & Langmuir 1998 Diatome Clay 40 Zr 104.8         6 ppm Plank & Langmuir 1998 Diatome Mud 40 Zr 105.1         6 ppm Plank & Langmuir 1998 Diatome Ooze 40 Zr 127.3         4 ppm Plank & Langmuir 1998 Diorite 40 Zr 267         260 ppm Gao et al. 1998 Dover Sandstone 40 Zr 120         4 ppm Altschuller 1980 Cathcart & Schmidt 1974 DSDP/ODP Site 800 40 Zr 72           ppm Plank & Langmuir 1998 DSDP/ODP Site 801 40 Zr 99           ppm Elliot et al. 1997 DSDP/ODP Site 801 40 Zr 99           ppm Plank & Langmuir 1998 E-MORB 40 Zr 134           ppm Klein 2004 Lehnert 2000 Early Archean Upper Crust   Ti/Zr 20             Condie 1993 Early Archean Upper Crust   Ti/Zr 17             Condie 1993 Early Archean Upper Crust 40 Zr 145           ppm Condie 1993 Early Archean Upper Crust 40 Zr 140           ppm Condie 1993 Early Archean Upper Crust   Zr/Hf 38             Condie 1993 Early Archean Upper Crust   Zr/Hf 38             Condie 1993 Early Archean Upper Crust   Zr/Nb 17             Condie 1993 Early Archean Upper Crust   Zr/Nb 16             Condie 1993 Early Archean Upper Crust   Zr/Y 8.5             Condie 1993 Early Archean Upper Crust   Zr/Y 7.7             Condie 1993 Early Proterozoic Upper Crust   Ti/Zr 22             Condie 1993 Early Proterozoic Upper Crust   Ti/Zr 19             Condie 1993 Early Proterozoic Upper Crust 40 Zr 174           ppm Condie 1993 Early Proterozoic Upper Crust 40 Zr 180           ppm Condie 1993 Early Proterozoic Upper Crust   Zr/Hf 36             Condie 1993 Early Proterozoic Upper Crust   Zr/Hf 35             Condie 1993 Early Proterozoic Upper Crust   Zr/Nb 16             Condie 1993 Early Proterozoic Upper Crust   Zr/Nb 15             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 40 Zr 161           ppm Gao et al. 1998 East China Craton 40 Zr 174           ppm Gao et al. 1998 East Sunda Trench 40 Zr 110           ppm Plank & Langmuir 1998 Enriched-Depleted MORB Mantle 40 Zr 6.087           ppm Workman & Hart 2005 Felsic Archean Granulites 40 Zr 229 184       332 ppm Rudnick & Fountain 1995 Felsic Granulites 40 Zr 153         137 ppm Gao et al. 1998 Felsic Post-Archean Granulites 40 Zr 254 156       163 ppm Rudnick & Fountain 1995 Felsic Volcanics 40 Zr 215           ppm Condie 1993 Felsic Volcanics 40 Zr 237         972 ppm Gao et al. 1998 Felsic Volcanics 40 Zr 215           ppm Condie 1993 Felsic Volcanics 40 Zr 230           ppm Condie 1993 Felsic Volcanics 40 Zr 230           ppm Condie 1993 Felsic Volcanics 40 Zr 215           ppm Condie 1993 Felsic Volcanics 40 Zr 215           ppm Condie 1993 Felsic Volcanics 40 Zr 230           ppm Condie 1993 Fresh Mid-Ocean Ridge Basalts 40 Zr 92.63         54 ppm Kelemen et al. 2004 Fresh Mid-Ocean Ridge Basalts   Zr/Hf 39.03             Salters & Stracke 2004 Fresh MORB in Indian Ocean 40 Zr 92           ppm Klein 2004 Klein et al. 1991 Granites 40 Zr 178         1226 ppm Gao et al. 1998 Granites 40 Zr 299         402 ppm Gao et al. 1998 Granites 40 Zr 240           ppm Condie 1993 Granites 40 Zr 155           ppm Condie 1993 Granites 40 Zr 250           ppm Condie 1993 Granites 40 Zr 218           ppm Kemp & Hawkesworth 2004 Sylvester 1995 Granites 40 Zr 16.6         8 ppm Kemp & Hawkesworth 2004 Kemp 2001 Granulites 40 Zr 241 157       428 ppm Rudnick & Presper 1990 Granulites 40 Zr 189 140       576 ppm Rudnick & Presper 1990 Granulites 40 Zr 202           ppm Weaver & Tarney 1984 Weaver & Tarney 1982 Granulites   Zr/Hf 38 36       89   Rudnick & Presper 1990 Granulites   Zr/Hf 43 39       30   Rudnick & Presper 1990 Granulitic Xenolites 40 Zr 89 47       223 ppm Rudnick & Presper 1990 Granulitic Xenolites   Zr/Hf 42 35       88   Rudnick & Presper 1990 Graywackes 40 Zr 148           ppm Condie 1993 Graywackes 40 Zr 148           ppm Condie 1993 Graywackes 40 Zr 154           ppm Condie 1993 Graywackes 40 Zr 156           ppm Condie 1993 Graywackes 40 Zr 160           ppm Condie 1993 Graywackes 40 Zr 145           ppm Condie 1993 Greater Antilles Basalt 40 Zr 63.38         16 ppm Kelemen et al. 2004 Green Clay 40 Zr 112.4         3 ppm Plank & Langmuir 1998 Greywackes 40 Zr 302           ppm Wedepohl 1995 Honshu Basalt 40 Zr 122.55         22 ppm Kelemen et al. 2004 Hydrothermal Sediment 40 Zr 160.7         4 ppm Plank & Langmuir 1998 Ibitira Eucrite 40 Zr 49.3           µg/g Mittlefehldt 2004 Jarosewich 1990 Barrat et al. 2000 Interior North China Craton 40 Zr 175           ppm Gao et al. 1998 Interior North China Craton 40 Zr 162           ppm Gao et al. 1998 Interior North China Craton 40 Zr 141           ppm Gao et al. 1998 Interior North China Craton 40 Zr 156           ppm Gao et al. 1998 Interior North China Craton 40 Zr 156           ppm Gao et al. 1998 Interlayerd Clay & Chert 40 Zr 20         2 ppm Plank & Langmuir 1998 Interlayered Chert & Limestone 40 Zr 38.5         5 ppm Plank & Langmuir 1998 Interlayered Clay & Chert 40 Zr 105.4         12 ppm Plank & Langmuir 1998 Intermediate Granulites 40 Zr 150         136 ppm Gao et al. 1998 Intermediate Mafic Archean Granulites 40 Zr 163 130       96 ppm Rudnick & Fountain 1995 Intermediate Mafic Granulitic Xenolites 40 Zr 127 54       38 ppm Rudnick & Fountain 1995 Intermediate Mafic Post-Archean Granulites 40 Zr 188 120       112 ppm Rudnick & Fountain 1995 Intermediate Precambrian Granulites 40 Zr 143         26 ppm Shaw et al. 1986 Island Arc Andesite 40 Zr 91.04         25 ppm Kelemen et al. 2004 Island Arc Andesite 40 Zr 62.21         145 ppm Kelemen et al. 2004 Island Arcs 40 Zr 100           ppm Taylor & McLennan 1995 Island Arcs 40 Zr 139         323 ppm Kemp & Hawkesworth 2004 Silver & Chappell 1998 Izu-Bonin Trench 40 Zr 48           ppm Plank & Langmuir 1998 Japan Trench 40 Zr 83           ppm Plank & Langmuir 1998 Java Trench 40 Zr 145           ppm Plank & Langmuir 1998 Kamchatka Basalt 40 Zr 87.14         32 ppm Kelemen et al. 2004 Kamchatka Trench 40 Zr 35           ppm Plank & Langmuir 1998 Kerm Trench 40 Zr 138           ppm Plank & Langmuir 1998 Kermadec Basalts 40 Zr 65.9         10 ppm Kelemen et al. 2004 Kimberlite 40 Zr 179         22 ppm Farmer 2004 Taylor et al. 1994 Kolymar River 40 Zr 1350             Godfrey et al. 1996 Komatiites 40 Zr 35           ppm Condie 1993 Kuriles Trench 40 Zr 83           ppm Plank & Langmuir 1998 Kyzyl Kum 40 Zr 20         5 ppm Altschuller 1980 Kapustyanski 1964 La Caja Formation 40 Zr 50         8 ppm Altschuller 1980 Rogers et al. 1956 Late Archean Upper Crust   Ti/Zr 18             Condie 1993 Late Archean Upper Crust   Ti/Zr 19             Condie 1993 Late Archean Upper Crust 40 Zr 149           ppm Condie 1993 Late Archean Upper Crust 40 Zr 150           ppm Condie 1993 Late Archean Upper Crust   Zr/Hf 38             Condie 1993 Late Archean Upper Crust   Zr/Hf 38             Condie 1993 Late Archean Upper Crust   Zr/Nb 17             Condie 1993 Late Archean Upper Crust   Zr/Nb 18             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   Ti/Zr 20             Condie 1993 Late Proterozoic Upper Crust   Ti/Zr 22             Condie 1993 Late Proterozoic Upper Crust 40 Zr 172           ppm Condie 1993 Late Proterozoic Upper Crust 40 Zr 178           ppm Condie 1993 Late Proterozoic Upper Crust   Zr/Hf 35             Condie 1993 Late Proterozoic Upper Crust   Zr/Hf 35             Condie 1993 Late Proterozoic Upper Crust   Zr/Nb 14             Condie 1993 Late Proterozoic Upper Crust   Zr/Nb 15             Condie 1993 Late Proterozoic Upper Crust   Zr/Y 5.7             Condie 1993 Late Proterozoic Upper Crust   Zr/Y 5.7             Condie 1993 Lena River 40 Zr 1834             Godfrey et al. 1996 Lesser Antilles Basalt 40 Zr 59.65         53 ppm Kelemen et al. 2004 Lower Continental Crust 40 Zr 30           ppm Shaw et al. 1986 Taylor & McLennan 1981 Lower Continental Crust 40 Zr 169           ppm Shaw et al. 1986 Lower Continental Crust 40 Zr 68           ppm Rudnick & Fountain 1995 Lower Continental Crust 40 Zr 70           ppm Taylor & McLennan 1995 Lower Continental Crust 40 Zr 165           ppm Wedepohl 1995 Lower Continental Crust 40 Zr 68           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995 Lower Continental Crust 40 Zr 68           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004 Lower Continental Crust 40 Zr 86           µg/g Rudnick & Gao 2004 Condie & Selverstone 1999 Lower Continental Crust 40 Zr 206           µg/g Rudnick & Gao 2004 Villaseca et al. 1999 Lower Continental Crust 40 Zr 180           µg/g Rudnick & Gao 2004 Liu et al. 2001 Lower Continental Crust 40 Zr 68           µg/g Rudnick & Gao 2004 Rudnick & Presper 1990 Lower Continental Crust 40 Zr 202           µg/g Rudnick & Gao 2004 Weaver & Tarney 1984 Lower Continental Crust 40 Zr 114           µg/g Rudnick & Gao 2004 Shaw et al. 1994 Lower Continental Crust 40 Zr 127           µg/g Rudnick & Gao 2004 Rudnick & Taylor 1987 Lower Continental Crust 40 Zr 68           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995 Lower Continental Crust 40 Zr 165           µg/g Rudnick & Gao 2004 Wedepohl 1995 Lower Continental Crust 40 Zr 162           µg/g Rudnick & Gao 2004 Gao et al. 1998a Lower Continental Crust 40 Zr 70           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985 Taylor & McLennan 1995 Lower Continental Crust   Zr/Hf 36             Rudnick & Fountain 1995 Luzon Basalt 40 Zr 96         11 ppm Kelemen et al. 2004 Macibini Eucrites 40 Zr 54           µg/g Mittlefehldt 2004 McCarthy et al. 1973 Buchanan et al. 2000b Mafic Archean Granulites 40 Zr 94 64       86 ppm Rudnick & Fountain 1995 Mafic Granulites 40 Zr 137         128 ppm Gao et al. 1998 Mafic Granulitic Xenolites 40 Zr 76 40       181 ppm Rudnick & Fountain 1995 Mafic Intrusions 40 Zr 129         308 ppm Gao et al. 1998 Mafic Post-Archean Granulites 40 Zr 196 106       78 ppm Rudnick & Fountain 1995 Makran Trench 40 Zr 149           ppm Plank & Langmuir 1998 Malvern Howardites 40 Zr 38           µg/g Mittlefehldt 2004 Palme et al. 1978 Manganese Nodules 40 Zr 560           ppm Li 1991 Baturin 1988 Marianas Basalt 40 Zr 65.14         22 ppm Kelemen et al. 2004 Marianas Trench 40 Zr 86           ppm Plank & Langmuir 1998 Marine Organisms 40 Zr 0.7           ppm Li 1991 Bowen 1979 Marine Pelagic Clay 40 Zr 150           ppm Li 1982 Marine Pelagic Clay 40 Zr 150           ppm Li 1991 Turekian & Wedepohl 1961 Marine Shales 40 Zr 160           ppm Altschuller 1980 Turekian & Wedepohl 1961 Marine Shales 40 Zr 160           ppm Li 1991 Turekian & Wedepohl 1961 Mavic Volcanics 40 Zr 188         632 ppm Gao et al. 1998 Mead Peak Phosphatic Shale Member 40 Zr 0.003         41 ppm Gulbrandsen 1966 Mesozoic & Cenozoic Extensions 40 Zr 156           ppm Rudnick & Fountain 1995 Mesozoic & Cenozoic Extensions 40 Zr 106           ppm Rudnick & Fountain 1995 Mesozoic & Cenozoic Orogens 40 Zr 144           ppm Rudnick & Fountain 1995 Mesozoic & Cenozoic Orogens 40 Zr 106           ppm Rudnick & Fountain 1995 Mesozoic & Cenozoic Upper Crust   Ti/Zr 24             Condie 1993 Mesozoic & Cenozoic Upper Crust   Ti/Zr 21             Condie 1993 Mesozoic & Cenozoic Upper Crust 40 Zr 173           ppm Condie 1993 Mesozoic & Cenozoic Upper Crust 40 Zr 167           ppm Condie 1993 Mesozoic & Cenozoic Upper Crust   Zr/Hf 37             Condie 1993 Mesozoic & Cenozoic Upper Crust   Zr/Hf 37             Condie 1993 Mesozoic & Cenozoic Upper Crust   Zr/Nb 14             Condie 1993 Mesozoic & Cenozoic Upper Crust   Zr/Nb 15             Condie 1993 Mesozoic & Cenozoic Upper Crust   Zr/Y 5.8             Condie 1993 Mesozoic & Cenozoic Upper Crust   Zr/Y 5.7             Condie 1993 Metafelsic Volcanics 40 Zr 158         41 ppm Gao et al. 1998 Metalliferous Clay 40 Zr 172.6         12 ppm Plank & Langmuir 1998 Metapelitic Granulitic Xenolites 40 Zr 248 210       48 ppm Rudnick & Fountain 1995 Mexico Trench 40 Zr 132           ppm Plank & Langmuir 1998 Middle Continental Crust 40 Zr 149   34       µg/g Rudnick & Gao 2004 Middle Continental Crust 40 Zr 149           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004 Middle Continental Crust 40 Zr 129           µg/g Rudnick & Gao 2004 Shaw et al. 1994 Middle Continental Crust 40 Zr 125           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995 Middle Continental Crust 40 Zr 193           µg/g Rudnick & Gao 2004 Weaver & Tarney 1984 Middle Continental Crust 40 Zr 173           µg/g Rudnick & Gao 2004 Gao et al. 1998 Middle Continental Crust 40 Zr 125           ppm Rudnick & Fountain 1995 Middle Continental Crust   Zr/Hf 31             Rudnick & Fountain 1995 Middle Proterozoic Upper Crust   Ti/Zr 22             Condie 1993 Middle Proterozoic Upper Crust   Ti/Zr 19             Condie 1993 Middle Proterozoic Upper Crust 40 Zr 173           ppm Condie 1993 Middle Proterozoic Upper Crust 40 Zr 179           ppm Condie 1993 Middle Proterozoic Upper Crust   Zr/Hf 35             Condie 1993 Middle Proterozoic Upper Crust   Zr/Hf 35             Condie 1993 Middle Proterozoic Upper Crust   Zr/Nb 16             Condie 1993 Middle Proterozoic Upper Crust   Zr/Nb 15             Condie 1993 Middle Proterozoic Upper Crust   Zr/Y 5.7             Condie 1993 Middle Proterozoic Upper Crust   Zr/Y 5.7             Condie 1993 Mishash Formation 40 Zr 17         3 ppm Altschuller 1980 Mazor 1963 Monterey Formation 40 Zr 100         5 ppm Altschuller 1980 Moore County Eucrite 40 Zr 15.38           µg/g Mittlefehldt 2004 Barrat et al. 2000 McCarthy et al. 1973 MORB Basaltic Glass 40 Zr 100           ppm Klein 2004 Lehnert 2000 MORB Basaltic Glass 40 Zr 111           ppm Klein 2004 Lehnert 2000 MORB Basaltic Glass 40 Zr 135           ppm Klein 2004 Lehnert 2000 MORB Basaltic Glass 40 Zr 155           ppm Klein 2004 Lehnert 2000 N-MORB 40 Zr 104.2           ppm Hart et al. 1999 Hofmann 1988 Ito et al. 1987 Smith et al. 1995 Hauri & Hart 1997 N-MORB 40 Zr 153           ppm Klein 2004 Thompson et al. 1980 N-MORB 40 Zr 89           ppm Klein 2004 Niu et al. 1999 N-MORB 40 Zr 39           ppm Klein 2004 Lehnert 2000 N-MORB 40 Zr 104.24   41.696     26 ppm Hofmann 1988 Jochum et al. 1988 N-MORB 40 Zr 57           ppm Klein 2004 Lehnert 2000 Nakhla Meteorite 40 Zr 8.8   1       ppm McSween, Jr. 2004 Lodders 1998 Nankai Trench 40 Zr 150           ppm Plank & Langmuir 1998 Nanno Ooze 40 Zr 23.5         2 ppm Plank & Langmuir 1998 Nano Ooze 40 Zr 77.9         4 ppm Plank & Langmuir 1998 New Hebrides Islands 40 Zr 51.58         21 ppm Kelemen et al. 2004 North American Shale Composite (NASC) 40 Zr 200           ppm Condie 1993 North Antilles Trench 40 Zr 146           ppm Plank & Langmuir 1998 North Qinling Belt in China 40 Zr 150           ppm Gao et al. 1998 North Qinling Belt in China 40 Zr 190           ppm Gao et al. 1998 North Qinling Belt in China 40 Zr 178           ppm Gao et al. 1998 North Qinling Belt in China 40 Zr 187           ppm Gao et al. 1998 North Qinling Belt in China 40 Zr 167           ppm Gao et al. 1998 Nuevo Laredo Eucrite 40 Zr 71           µg/g Mittlefehldt 2004 Warren & Jerde 1987 Oceanic Crust 40 Zr 104           ppm Wedepohl & Hartmann 1994 Hofmann 1988 Oceanic Crust 40 Zr 85           ppm Wedepohl & Hartmann 1994 Wedepohl 1981 Oceanic Plateaus 40 Zr 48.88           ppm Kerr 2004 Reynaud et al. 1999 Oceanic Plateaus 40 Zr 48.81           ppm Kerr 2004 Kerr et al. 2002 Oceanic Plateaus 40 Zr 51.45           ppm Kerr 2004 Kerr et al. 1997 Hauff et al. 2000 Oceanic Plateaus 40 Zr 52.13           ppm Kerr 2004 Kerr et al. 1996 Oceanic Plateaus 40 Zr 30           ppm Kerr 2004 Kerr et al. 1996 Oceanic Plateaus 40 Zr 40           ppm Kerr 2004 Kerr et al. 2002 Oceanic Plateaus 40 Zr 81           ppm Kerr 2004 Tejada et al. 2002 Oceanic Plateaus 40 Zr 119           ppm Kerr 2004 Kerr et al. 1997 Hauff et al. 2000 Oceanic Plateaus 40 Zr 64           ppm Kerr 2004 Mahoney et al. 1993 Oceanic Plateaus 40 Zr 50.38           ppm Kerr 2004 Tejada et al. 2002 Oceanic Plateaus 40 Zr 49.67           ppm Kerr 2004 Tejada et al. 2002 Oceanic Plateaus 40 Zr 599           ppm Kerr 2004 Salters et al. 1992 Oceanic Plateaus 40 Zr 52.73           ppm Kerr 2004 Salters et al. 1992 Oceanic Plateaus 40 Zr 83           ppm Kerr 2004 Tejada et al. 2002 Oceanic Plateaus 40 Zr 45.13           ppm Kerr 2004 Aitken & Echeverria 1984 Dupre & Echeverria 1984 Jochum et al. 1991 Oceanic Plateaus 40 Zr 49.46           ppm Kerr 2004 Hauff et al. 2000 Oceanic Plateaus 40 Zr 40           ppm Kerr 2004 Kerr et al. 1996 Oceanic Plateaus 40 Zr 29           ppm Kerr 2004 Aitken & Echeverria 1984 Dupre & Echeverria 1984 Jochum et al. 1991 Oceanic Plateaus 40 Zr 91           ppm Kerr 2004 Salters et al. 1992 Oceanic Plateaus 40 Zr 50.4           ppm Kerr 2004 Aitken & Echeverria 1984 Dupre & Echeverria 1984 Jochum et al. 1991 Oceanic Plateaus 40 Zr 68           ppm Kerr 2004 Hauff et al. 2000 Oceanic Plateaus 40 Zr 49.21           ppm Kerr 2004 Salters et al. 1992 Oceanic Plateaus 40 Zr 46.42           ppm Kerr 2004 Kerr et al. 1996 Oceanic Plateaus 40 Zr 52.17           ppm Kerr 2004 Mahoney et al. 1995 Oceanic Plateaus 40 Zr 46.58           ppm Kerr 2004 Oceanic Plateaus 40 Zr 60           ppm Kerr 2004 Reynaud et al. 1999 Oceanic Plateaus 40 Zr 47           ppm Kerr 2004 Salters et al. 1992 Oceanic Plateaus 40 Zr 39           ppm Kerr 2004 Aitken & Echeverria 1984 Dupre & Echeverria 1984 Jochum et al. 1991 Oceanic Plateaus 40 Zr 166           ppm Kerr 2004 Mahoney et al. 1995 Oceanic Plateaus 40 Zr 13           ppm Kerr 2004 Oceanic Plateaus 40 Zr 48.75           ppm Kerr 2004 Mahoney et al. 1993 Oceanic Plateaus 40 Zr 50.63           ppm Kerr 2004 Kerr et al. 1997 Hauff et al. 2000 Oceanic Plateaus 40 Zr 49.28           ppm Kerr 2004 Tejada et al. 1996 Oceanic Plateaus 40 Zr 97           ppm Kerr 2004 Salters et al. 1992 Oceanic Plateaus 40 Zr 49.24           ppm Kerr 2004 Salters et al. 1992 Oceanic Plateaus 40 Zr 98           ppm Kerr 2004 Mahoney et al. 1993 Oceanic Plateaus 40 Zr 50.9           ppm Kerr 2004 Salters et al. 1992 Oceanic Plateaus 40 Zr 49.74           ppm Kerr 2004 Mahoney et al. 1993 Oceanic Plateaus 40 Zr 70           ppm Kerr 2004 Kerr et al. 1997 Hauff et al. 2000 Oceanic Plateaus 40 Zr 65           ppm Kerr 2004 Tejada et al. 1996 Oceans Surface water 40 Zr 1           µg/kg Quinby-Hunt & Turekian 1983 Sastry et al. 1969 ODP Site 735 40 Zr 77.6 41.5       22 ppm Hart et al. 1999 ODP/DSDP Site 417/418 40 Zr 66.5           ppm Staudigel et al. 1996 Orangeite 40 Zr 273         114 ppm Farmer 2004 Mitchell 1995 Orgueil Chondrite 40 Zr 3.69         7 ppm Anders & Ebihara 1982 Orgueil Chondrite 40 Zr 3.95         5 ppm Anders & Grevesse 1989 Orinoco River 40 Zr 320             Godfrey et al. 1996 Oulad Abdoun Basin 40 Zr 30         4 ppm Altschuller 1980 Paleozoic Orogens 40 Zr 86           ppm Rudnick & Fountain 1995 Paleozoic Orogens 40 Zr 129           ppm Rudnick & Fountain 1995 Paleozoic Upper Crust   Ti/Zr 24             Condie 1993 Paleozoic Upper Crust   Ti/Zr 21             Condie 1993 Paleozoic Upper Crust 40 Zr 168           ppm Condie 1993 Paleozoic Upper Crust 40 Zr 174           ppm Condie 1993 Paleozoic Upper Crust   Zr/Hf 38             Condie 1993 Paleozoic Upper Crust   Zr/Hf 38             Condie 1993 Paleozoic Upper Crust   Zr/Nb 14             Condie 1993 Paleozoic Upper Crust   Zr/Nb 15             Condie 1993 Paleozoic Upper Crust   Zr/Y 5.5             Condie 1993 Paleozoic Upper Crust   Zr/Y 5.5             Condie 1993 Parguaza River 40 Zr 609             Godfrey et al. 1996 Pelagic Clay 40 Zr 163           ppm Elliot et al. 1997 Pelagic Clay 40 Zr 182         3 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 150.1         55 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 112         56 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 167.6         6 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 163.3         8 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 163         6 ppm Plank & Langmuir 1998 Pelagic Clay 40 Zr 112         56 ppm Plank & Langmuir 1998 Pelites 40 Zr 223         1341 ppm Gao et al. 1998 Pelites 40 Zr 216         69 ppm Gao et al. 1998 Peninsular Range Batholith 40 Zr 142           ppm Kemp & Hawkesworth 2004 Sylvester 1995 Peru Trench 40 Zr 70           ppm Plank & Langmuir 1998 Petersburg Eucrites 40 Zr 47           µg/g Mittlefehldt 2004 Mason et al. 1979 Buchanan & Reid 1996 Phanerozoic Flood Basalts 40 Zr 138         6 ppm Farmer 2004 Lightfoot et al. 1990 Phanerozoic Flood Basalts 40 Zr 198         18 ppm Farmer 2004 Lightfoot et al. 1990 Phanerozoic Flood Basalts 40 Zr 129         9 ppm Farmer 2004 Wooden et al. 1993 Phanerozoic Flood Basalts 40 Zr 307         1 ppm Farmer 2004 Peate 1997 Phanerozoic Flood Basalts 40 Zr 92         1 ppm Farmer 2004 Peate 1997 Phanerozoic Flood Basalts 40 Zr 165         36 ppm Farmer 2004 Hooper & Hawkesworth 1993 Phanerozoic Flood Basalts 40 Zr 100         1 ppm Farmer 2004 Peate 1997 Phanerozoic Flood Basalts 40 Zr 102         7 ppm Farmer 2004 Wooden et al. 1993 Philip Trench 40 Zr 89           ppm Plank & Langmuir 1998 Phosphoria Formation 40 Zr   30         ppm Gulbrandsen 1966 Phosphoria Formation 40 Zr 30         60 ppm Altschuller 1980 Gulbrandsen 1966 Post-Archean Terrrains 40 Zr 188           ppm Condie 1991 Precambrian Granulites 40 Zr 169         88 ppm Shaw et al. 1986 Primitive Mantle 40 Zr 10.81   1.081       ppm Palme & O'Neill 2004 Primitive Mantle 40 Zr 10           ppm Wedepohl & Hartmann 1994 Wedepohl 1991 Primitive Mantle 40 Zr 10.8           ppm Palme & O'Neill 2004 Primitive Mantle 40 Zr 9.714           ppm Hofmann 1988 Hart & Zindler 1986 Primitive Mantle 40 Zr 11           ppm Wedepohl & Hartmann 1994 Jagoutz et al. 1979 Primitive Mantle 40 Zr 6           ppm Wedepohl & Hartmann 1994 Primitive Mantle 40 Zr 10.5   1.05       ppm McDonough & Sun 1995 Primitive Mantle 40 Zr 9.71           ppm Wedepohl & Hartmann 1994 Hofmann 1988 Primitive Mantle   Zr/Hf 36             McDonough 1990 McDonough & Frey 1989 Sun & McDonough 1989 Sun 1982 Protolith Gabbros at ODP Site 735 40 Zr 39         8 ppm Hart et al. 1999 Pungo River Formation 40 Zr 50         2 ppm Altschuller 1980 QUE 94201 Meteorite 40 Zr 100   7       ppm McSween, Jr. 2004 Lodders 1998 Radiolarian Clay 40 Zr 113.6         2 ppm Plank & Langmuir 1998 Radiolarian Clay 40 Zr 149         8 ppm Plank & Langmuir 1998 Radiolarian Clay 40 Zr 149         8 ppm Plank & Langmuir 1998 Radiolarites 40 Zr 50.3         4 ppm Plank & Langmuir 1998 Radiolarites 40 Zr 57.4         17 ppm Plank & Langmuir 1998 Radiolarites 40 Zr 50           ppm Elliot et al. 1997 Retort Phosphatic Shale Member 40 Zr 0.003         20 ppm Gulbrandsen 1966 Rifted Continental Margins 40 Zr 57           ppm Rudnick & Fountain 1995 Rifted Continental Margins 40 Zr 127           ppm Rudnick & Fountain 1995 Rio Negro River 40 Zr 1528             Godfrey et al. 1996 Ryuku Trench 40 Zr 167           ppm Plank & Langmuir 1998 Sandstones 40 Zr 105           ppm Condie 1993 Sandstones 40 Zr 87           ppm Condie 1993 Sandstones 40 Zr 89           ppm Condie 1993 Scotia Island Basalt 40 Zr 86.22         16 ppm Kelemen et al. 2004 Seawater 40 Zr 17             Li 1991 Whitfield & Turner 1987 Boswell & Elderfield 1988 Seawater 40 Zr 0.03           ppb Li 1982 Seawater 40 Zr 0.0003             Broeker & Peng 1982 Seawater 40 Zr 0.3             Bruland 1983 Serra De Mage Eucrite 40 Zr 9.91           µg/g Mittlefehldt 2004 Barrat et al. 2000 McCarthy et al. 1973 Shales 40 Zr 201           ppm Condie 1993 Shales 40 Zr 196           ppm Condie 1993 Shales 40 Zr 151           ppm Condie 1993 Shergotty Meteorite 40 Zr 57   14       ppm McSween, Jr. 2004 Lodders 1998 Silicate Earth 40 Zr 10.5   1.05       ppm McDonough & Sun 1995 Silicate Earth 40 Zr 10.5           ppm McDonough 2004 Silicate Earth 40 Zr 8.3           ppm McDonough et al. 1992 Taylor & McLennan 1985 Silicate Earth 40 Zr 9.714           ppm McDonough et al. 1992 Hofmann 1988 Silicate Earth 40 Zr 11.2           ppm McDonough et al. 1992 Sun 1982 Sun & McDonough 1989 McDonough & Frey 1989 Silicate Earth 40 Zr 10.5           µg/g McDonough 1998 Silicic Precambrian Granulites 40 Zr 207         23 ppm Shaw et al. 1986 Silicified Limestone 40 Zr 51           ppm Plank & Langmuir 1998 Silty Mud 40 Zr 145.4         16 ppm Plank & Langmuir 1998 Sioux County Eucrite 40 Zr 40.88           µg/g Mittlefehldt 2004 Barrat et al. 2000 McCarthy et al. 1973 Slope Lisbourne Group 40 Zr 15         4 ppm Altschuller 1980 Patton & Matzko 1959 Solar Photosphere 40 Zr 2.6   0.02         Palme & Jones 2004 Grevesse & Sauval 1998 Solar Photosphere 40 Zr 2.6   0.03         Anders & Grevesse 1989 Solar System 40 Zr 11.4   0.73     5   Anders & Grevesse 1989 Solar System 40 Zr 12             Anders & Ebihara 1982 Cameron 1982 Solar System 40 Zr 10.7   1.391     7   Anders & Ebihara 1982 Solid Earth 40 Zr 7.1           ppm McDonough 2004 Solid Earth 40 Zr 7.1           µg/g McDonough 1998 Solimoes River 40 Zr 727             Godfrey et al. 1996 South Antilles Trench 40 Zr 170           ppm Plank & Langmuir 1998 South Margin of North China Craton 40 Zr 167           ppm Gao et al. 1998 South Margin of North China Craton 40 Zr 171           ppm Gao et al. 1998 South Margin of North China Craton 40 Zr 161           ppm Gao et al. 1998 South Margin of North China Craton 40 Zr 174           ppm Gao et al. 1998 South Margin of North China Craton 40 Zr 185           ppm Gao et al. 1998 South Qinling Belt in China 40 Zr 187           ppm Gao et al. 1998 South Qinling Belt in China 40 Zr 194           ppm Gao et al. 1998 South Qinling Belt in China 40 Zr 178           ppm Gao et al. 1998 South Qinling Belt in China 40 Zr 192           ppm Gao et al. 1998 South Sandwich Trench 40 Zr 96           ppm Plank & Langmuir 1998 Spinel Peridotites 40 Zr 21 8 42     82 ppm McDonough 1990 Spinel Peridotites   Zr/Hf 35 35 2     5   McDonough 1990 Stannern Eucrite 40 Zr 91.23           µg/g Mittlefehldt 2004 Barrat et al. 2000 McCarthy et al. 1973 Subducted Sediment 40 Zr 130   8.5       ppm Plank & Langmuir 1998 Sumatra Trench 40 Zr 165           ppm Plank & Langmuir 1998 Talkeetna Arc Plutonic Rocks 40 Zr 17.4   0.5     31 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 40 Zr 6.2   0.2     17 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 40 Zr 45   11     7 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 40 Zr 13   4     6 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 40 Zr 10.7   0.5     31 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 40 Zr 112   4     13 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 40 Zr 1.49   0.13     16 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 40 Zr 92   0.6     86 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 40 Zr 37   11     7 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 40 Zr 18   3     6 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 40 Zr 84.3   1.3     42 ppm Kelemen et al. 2004 Talkeetna Arc Plutonic Rocks 40 Zr 108   4     13 ppm Kelemen et al. 2004 Tonalites 40 Zr 173           ppm Wedepohl 1995 Tonalites-Trondhjemites-Granodiorites 40 Zr 152         355 ppm Kemp & Hawkesworth 2004 Martin 1995 Tonalites-Trondhjemites-Granodiorites 40 Zr 160           ppm Condie 1993 Tonalites-Trondhjemites-Granodiorites 40 Zr 140           ppm Condie 1993 Tonalites-Trondhjemites-Granodiorites 40 Zr 150           ppm Condie 1993 Tonalites-Trondhjemites-Granodiorites 40 Zr 168         553 ppm Gao et al. 1998 Tonalites-Trondhjemites-Granodiorites 40 Zr 202         641 ppm Gao et al. 1998 Tonga Trench 40 Zr 123           ppm Plank & Langmuir 1998 Tongan Basalts 40 Zr 50.91         11 ppm Kelemen et al. 2004 Transitional Mid-Ocean Ridge Basalts 40 Zr 100           ppm Klein 2004 Lehnert 2000 Turbidites 40 Zr 101         4 ppm Plank & Langmuir 1998 Turbidites 40 Zr 168.5         4 ppm Plank & Langmuir 1998 Ultrabasic Precambrian Granulites 40 Zr 161         14 ppm Shaw et al. 1986 Upper Continental Crust   Ti/Zr 20             Condie 1993 Upper Continental Crust   Ti/Zr 20             Condie 1993 Upper Continental Crust 40 Zr 160           ppm Condie 1993 Upper Continental Crust 40 Zr 193           µg/g Rudnick & Gao 2004 Upper Continental Crust 40 Zr 190           ppm Taylor & McLennan 1995 Upper Continental Crust 40 Zr 237           ppm Wedepohl 1995 Upper Continental Crust 40 Zr 237           µg/g Rudnick & Gao 2004 Shaw et al. 1967 Shaw et al. 1976 Upper Continental Crust 40 Zr 190           µg/g Rudnick & Gao 2004 Eade and Fahrig 1973 Upper Continental Crust 40 Zr 193   28       µg/g Rudnick & Gao 2004 see text Upper Continental Crust 40 Zr 237           µg/g Rudnick & Gao 2004 Wedepohl 1995 Upper Continental Crust 40 Zr 190           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985 Taylor & McLennan 1995 Upper Continental Crust 40 Zr 188           µg/g Rudnick & Gao 2004 Gao et al. 1998 Upper Continental Crust 40 Zr 162           ppm Condie 1993 Upper Continental Crust 40 Zr 240           ppm Taylor et al. 1983 Taylor & McLennan 1981 Upper Continental Crust 40 Zr 240           ppm Weaver & Tarney 1984 Taylor & McLennan 1981 Upper Continental Crust 40 Zr 67           ppm Hart et al. 1999 Staudigel et al. 1995 Smith et al. 1995 Hart & Staudigel 1989 Staudigel et al. 1989 Upper Continental Crust 40 Zr 193           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004 Upper Continental Crust 40 Zr 160           µg/g Rudnick & Gao 2004 Condie 1993 Upper Continental Crust   Zr/Hf 37             Condie 1993 Upper Continental Crust   Zr/Hf 33             Rudnick & Fountain 1995 Upper Continental Crust   Zr/Hf 37             Condie 1993 Upper Continental Crust   Zr/Nb 16             Condie 1993 Upper Continental Crust   Zr/Nb 16             Condie 1993 Upper Continental Crust   Zr/Y 6.4             Condie 1993 Upper Continental Crust   Zr/Y 6.7             Condie 1993 Vanuatu Trench 40 Zr 115           ppm Plank & Langmuir 1998 Volcanoclastic Sediment 40 Zr 122.3         15 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 40 Zr 144           ppm Elliot et al. 1997 Volcanoclastic Turbidites 40 Zr 106.3         43 ppm Plank & Langmuir 1998 Volcanoclastic Turbidites 40 Zr 144.2         13 ppm Plank & Langmuir 1998 Y-74450 Eucrites 40 Zr 68           µg/g Mittlefehldt 2004 Wanke et al. 1977 Yangtze Craton 40 Zr 196           ppm Gao et al. 1998 Yangtze Craton 40 Zr 191           ppm Gao et al. 1998 Yangtze Craton 40 Zr 184           ppm Gao et al. 1998 Yangtze Craton 40 Zr 163           ppm Gao et al. 1998 Yangtze Craton 40 Zr 191           ppm Gao et al. 1998