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)
Acapulcoite Primitive Achondrites 24 Cr 6.995             Mittlefehldt 2004 Yanai & Kojima 1991
Zipfel et al. 1995
Active Continental Rifts 24 Cr 175           ppm Rudnick & Fountain 1995
Active Continental Rifts 24 Cr 100           ppm Rudnick & Fountain 1995
Alaska Trench 24 Cr 75.1           ppm Plank & Langmuir 1998
Alborz Mountains 24 Cr 20         3 ppm Altschuller 1980 Aval et al. 1968
Aleutian Basalts 24 Cr 449.93         27 ppm Kelemen et al. 2004
Aleutian Trench 24 Cr 69.2           ppm Plank & Langmuir 1998
ALH 77005 Meteorite 24 Cr 6670   520       ppm McSween, Jr. 2004 Lodders 1998
ALH 84001 Meteorite 24 Cr 7760   670       ppm McSween, Jr. 2004 Lodders 1998
ALH 84025 Brachinite 24 Cr 3.94             Mittlefehldt 2004 Warren & Kallemeyn 1989a
ALHA 77257 Urelite 24 Cr 4.8             Mittlefehldt 2004 Jarosewich 1990
Warren & Kallemeyn 1992
Spitz & Boynton 1991
ALHA 81101 Urelite 24 Cr 4.9             Mittlefehldt 2004 Warren & Kallemeyn 1992
Spitz & Boynton 1991
ALHA77081 Acapulcoite 24 Cr 7.19             Mittlefehldt 2004 Schultz et al. 1982
Amazon River Particulates 24 Cr 193           µg/g Martin & Meybeck 1979
Amphibolites 24 Cr 217         189 ppm Gao et al. 1998
Andaman Trench 24 Cr 129.3           ppm Plank & Langmuir 1998
Andean Andesites 24 Cr 45           ppm Weaver & Tarney 1984 Bailey 1981
Andes Basalt 24 Cr 344.42         26 ppm Kelemen et al. 2004
Andesites 24 Cr 50           ppm Condie 1993
Andesites 24 Cr 200           ppm Condie 1993
Andesites 24 Cr 92.8         50 ppm Plank & Langmuir 1998 Plank & Langmuir 1988
Andesites 24 Cr 48           ppm Condie 1993
Andesites 24 Cr 42           ppm Condie 1993
Andesites 24 Cr 75           ppm Condie 1993
Andesites 24 Cr 252.76         27 ppm Kelemen et al. 2004
Andesites 24 Cr 40           ppm Condie 1993
Andesites 24 Cr 170           ppm Condie 1993
Angrite Angra Dos Reis 24 Cr 1.5             Mittlefehldt 2004 Mittlefehldt & Lindstrom 1990
Angrite LEW 87051 24 Cr 1.09             Mittlefehldt 2004 Mittlefehldt & Lindstrom 1990
Archean Amphibolites 24 Cr 32           ppm Weaver & Tarney 1984 Weaver & Tarney 1981
Archean Canadian Shield 24 Cr 140           ppm Shaw et al. 1986 Taylor & McLennan 1981
Archean Canadian Shield 24 Cr 88           ppm Shaw et al. 1986 Eade & Fahrig 1971
Archean Lower Crust 24 Cr 88           ppm Shaw et al. 1986 Weaver & Tarney 1984
Archean Terrains 24 Cr 162           ppm Rudnick & Fountain 1995
Archean Terrains 24 Cr 180           ppm Taylor & McLennan 1995
Archean Terrains 24 Cr 230           ppm Taylor & McLennan 1995
Archean Terrains 24 Cr 84           ppm Shaw et al. 1986 Shaw et al. 1967
Arenaceous Rocks 24 Cr 43         2754 ppm Gao et al. 1998
Arenaceous Rocks 24 Cr 161         121 ppm Gao et al. 1998
Ashy Clay 24 Cr 161.3         4 ppm Plank & Langmuir 1998
Aubres Aubrite 24 Cr 0.241             Mittlefehldt 2004 Easton 1985
Wolf et al. 1983
Australian Granite 24 Cr 20         1074 ppm Kemp & Hawkesworth 2004 Wormald & Price 1988
Australian Granite 24 Cr 30         704 ppm Kemp & Hawkesworth 2004 Chappell & White 1992
Australian Granite 24 Cr 2           ppm Kemp & Hawkesworth 2004 Collins et al. 1982
Australian Granite 24 Cr 2         8 ppm Kemp & Hawkesworth 2004 Whalen 1985
Australian Granite 24 Cr 5         6 ppm Kemp & Hawkesworth 2004 Turner et al. 1992
Baldissero Spinel Lherzolites 24 Cr 2628   38     14 ppm Wedepohl & Hartmann 1994
Balmuccia Spinel Lherzolites 24 Cr 2568   176     18 ppm Wedepohl & Hartmann 1994
Bambui Group 24 Cr 50         14 ppm Altschuller 1980 Cathcart 1974
Barea Mesosiderite 24 Cr 5.42             Mittlefehldt 2004 Mason & Jarosewich 1973
Mittlefehldt in press
Basalts 24 Cr 152           ppm Condie 1993
Basalts 24 Cr 456           ppm Condie 1993
Basalts 24 Cr 158           ppm Condie 1993
Basalts 24 Cr 150           ppm Condie 1993
Basalts 24 Cr 147           ppm Condie 1993
Basalts 24 Cr 182           ppm Condie 1993
Basalts 24 Cr 406           ppm Condie 1993
Basalts 24 Cr 225         12 ppm Farmer 2004 Dungan et al. 1986
Basalts 24 Cr 343         8 ppm Farmer 2004 Marzoli et al. 2000
Basalts 24 Cr 232         6 ppm Farmer 2004 Marzoli et al. 2000
Basalts 24 Cr 296         6 ppm Farmer 2004 Turner et al. 1996a
Basalts 24 Cr 273         16 ppm Farmer 2004 Rogers et al. 1998
Basalts 24 Cr 233         4 ppm Farmer 2004 Chung 1999
Basalts 24 Cr 377         8 ppm Farmer 2004 Zhang & O'Reilly 1997
Basalts 24 Cr 266         7 ppm Farmer 2004 Price et al. 1997
Basalts 24 Cr 224         9 ppm Farmer 2004 Hoang & Flower 1998
Basalts 24 Cr 268         13 ppm Farmer 2004 Robert et al. 1992
Basalts 24 Cr 193         3 ppm Farmer 2004 Wilson et al. 1997
Basalts 24 Cr 99         5 ppm Farmer 2004 Wilson et al. 1997
Basalts 24 Cr 1082         10 ppm Farmer 2004 Chung et al. 2001
Basalts 24 Cr 134         7 ppm Farmer 2004 Conticelli et al. 1997
Basalts 24 Cr 248         16 ppm Farmer 2004 Jung & Hoernes 2000
Basalts 24 Cr 108         3 ppm Farmer 2004 Chung et al. 1995
Basalts 24 Cr 665         27 ppm Farmer 2004 Farmer et al. 2002
Basalts 24 Cr 153         44 ppm Farmer 2004 Baker et al. 1997
Basalts 24 Cr 334         23 ppm Farmer 2004 Paslick et al. 1995
Basic Precambrian Granulites 24 Cr 317         25 ppm Shaw et al. 1986
Battle Creek Formation 24 Cr 48         7 ppm Altschuller 1980 De Keyser & Cook 1972
Battle Creek Formation 24 Cr 110         17 ppm Altschuller 1980 De Keyser & Cook 1972
Belkinsk Akai Sayan 24 Cr 50         33 ppm Altschuller 1980 Chaikina & Nikolskaya 1970
Binda Eucrite 24 Cr 5.61             Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
Bone Valley Formation 24 Cr 60         8 ppm Altschuller 1980
Boninites 24 Cr 696.03         76 ppm Kelemen et al. 2004
Brachina Brachinite 24 Cr 4.44             Mittlefehldt 2004 Nehru et al. 1983
Brown Clay 24 Cr 99.3         29 ppm Plank & Langmuir 1998
Brown Clay 24 Cr 42.2         4 ppm Plank & Langmuir 1998
Brown Rock 24 Cr 27         3 ppm Altschuller 1980
Ca-Al-rich Inclusions 24 Cr 0.19           wt%ox Bischoff & Keil 1983 McSween 1977
Ca-Al-rich Inclusions 24 Cr 0.25           wt%ox Bischoff & Keil 1983
Carbonaceous Chondrites   Cr/Mn 2.2   0.5         McDonough & Sun 1995
Carbonaceous Chondrites   Cr/V 40   3         McDonough & Sun 1995
Carbonaceous Chondrites   Fe/Cr 66   5         McDonough & Sun 1995
Carbonaceous Chondrites   Mg/Cr 39   2         McDonough & Sun 1995
Carbonate 24 Cr 28         13 ppm Plank & Langmuir 1998
Carbonate Turbidites 24 Cr 53         87 ppm Plank & Langmuir 1998
Carbonates 24 Cr 8         50 ppm Gao et al. 1998
Carbonates 24 Cr 9         2038 ppm Gao et al. 1998
Carbonates 24 Cr 13   0.69     162 ppm Mirota & Veizer 1994
Cascade Basalt 24 Cr 358.75         24 ppm Kelemen et al. 2004
Cascadia Trench 24 Cr 94           ppm Plank & Langmuir 1998
Central America Trench 24 Cr 32           ppm Plank & Langmuir 1998
Central American Basalts 24 Cr 491.51         29 ppm Kelemen et al. 2004
Central East China Craton 24 Cr 71           ppm Gao et al. 1998
Central East China Craton 24 Cr 86           ppm Gao et al. 1998
Central East China Craton 24 Cr 107           ppm Gao et al. 1998
Central East China Craton 24 Cr 123           ppm Gao et al. 1998
Central East China Craton 24 Cr 69           ppm Gao et al. 1998
Central East China Craton 24 Cr 92           ppm Gao et al. 1998
Central East China Craton 24 Cr 141           ppm Gao et al. 1998
Central East China Craton 24 Cr 80           ppm Gao et al. 1998
Central East China Craton 24 Cr 83           ppm Gao et al. 1998
Central East China Craton 24 Cr 165           ppm Gao et al. 1998
Central East China Craton 24 Cr 119           ppm Gao et al. 1998
Chassigny Achondrite 24 Cr 0.55   0.02       wt%ox Boynton et al. 1976
Chassigny Meteorite 24 Cr 5240   1050       ppm McSween, Jr. 2004 Lodders 1998
Chaunskij Mesosiderite 24 Cr 3.83             Mittlefehldt 2004 Mittlefehldt in press
Petaev et al. 2000
Chert 24 Cr 10.7         4 ppm Plank & Langmuir 1998
Chert 24 Cr 10.8         4 ppm Plank & Langmuir 1998
Chert 24 Cr 11           ppm Elliot et al. 1997
Chondritic Porous Interplanetary Dust Particles 24 Cr 0.016             Bradley 2004 Schramm et al. 1989
Chondritic Smooth Interplanetary Dust Particles 24 Cr 0.014             Bradley 2004 Schramm et al. 1989
Chondrules 24 Cr 0.33           wt%ox Bischoff & Keil 1983
CI Chondrites 24 Cr 2650           ppm McDonough & Sun 1995
CI Chondrites 24 Cr 0.013             Bradley 2004 Palme & Jones 2004
CI Chondrites 24 Cr 2.67           ppm McDonough & Sun 1995 Palme 1988
CI Chondrites 24 Cr 2650           ppm McDonough & Sun 1995 Wasson & Kallemeyn 1988
CI Chondrites 24 Cr 0.012             Bradley 2004 McSween & Richardson 1977
CI Chondrites 24 Cr 2646   79.38       ppm Palme & Jones 2004 Palme & Beer 1993
CI Chondrites 24 Cr 2660   202     13 ppm Anders & Grevesse 1989
CI Chondrites 24 Cr 2646   79.38       ppm Palme & O'Neill 2004 Palme & Jones 2004
CI Chondrites 24 Cr 5.67   0.01         Palme & Jones 2004
CI Chondrites 24 Cr 2660           ppm Palme & Jones 2004 Anders & Grevesse 1989
CI Chondrites 24 Cr 0.387           wt%ox McDonough & Frey 1989 Palme et al. 1981
Anders & Ebihara 1982
Beer et al. 1984
Jochum et al. 1986
CI Chondrites   Cr/Mn 1.4             McDonough & Sun 1995
CI Chondrites   Cr/V 47             McDonough & Sun 1995
CI Chondrites   Fe/Cr 68.3             McDonough & Sun 1995
CI Chondrites   Mg/Cr 36.4             McDonough & Sun 1995
CI Chondrites   Ni/Cr 4             McDonough 1990 McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Clastic Turbidites 24 Cr 94         28 ppm Plank & Langmuir 1998
CM Chondrites 24 Cr 0.01             Bradley 2004 McSween & Richardson 1977
CM Chondrites 24 Cr 0.012             Bradley 2004 Jarosewich 1990
CO Chondrites 24 Cr 0.36   0.02     106 wt% Scott & Krot 2004 Brearley 1993
Greshake 1997
CO Chondrites 24 Cr 0.7   0.2     6 wt% Scott & Krot 2004 Brearley 1993
Greshake 1997
CO Chondrites 24 Cr 0.44   0.18     8 wt% Scott & Krot 2004 Brearley 1993
Greshake 1997
CO Chondrites 24 Cr 0.43   0.04     36 wt% Scott & Krot 2004 Brearley 1993
Greshake 1997
Coarse Interplanetary Dust Particles 24 Cr 0.013             Bradley 2004 Schramm et al. 1989
Colombia Trench 24 Cr 5.1           ppm Plank & Langmuir 1998
Colorado River Particulates 24 Cr 82           µg/g Martin & Meybeck 1979
Comet Halley 24 Cr 5.53   0.09         Anders & Grevesse 1989 Jessberger et al. 1988
Congo River Particulates 24 Cr 175           µg/g Martin & Meybeck 1979
Continental Arc Andesite 24 Cr 397.96         145 ppm Kelemen et al. 2004
Continental Arc Andesite 24 Cr 326.83         55 ppm Kelemen et al. 2004
Continental Arc Xenoliths 24 Cr 2521 2552 499     28   Pearson et al. 2004
Continental Arc Xenoliths   Cr/Al 0.214 0.179 0.11     28   Pearson et al. 2004
Continental Arcs 24 Cr 141           ppm Rudnick & Fountain 1995
Continental Arcs 24 Cr 239           ppm Rudnick & Fountain 1995
Continental Crust 24 Cr 100           µg/g Rudnick & Gao 2004 Taylor 1964
Continental Crust 24 Cr 185           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Continental Crust 24 Cr 135           µg/g Rudnick & Gao 2004
Continental Crust 24 Cr 56           µg/g Rudnick & Gao 2004 Weaver & Tarney 1984
Continental Crust 24 Cr 119           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995
Continental Crust 24 Cr 90           µg/g Rudnick & Gao 2004 Shaw et al. 1986
Continental Crust 24 Cr 92           µg/g Rudnick & Gao 2004 Gao et al. 1998a
Continental Crust 24 Cr 135           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995
Continental Crust 24 Cr 135           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Continental Crust 24 Cr 126           µg/g Rudnick & Gao 2004 Wedepohl 1995
Continental Crust 24 Cr 132           ppm Rudnick & Fountain 1995 Wedepohl 1995
Continental Crust 24 Cr 145           ppm Wedepohl & Hartmann 1994 Wedepohl 1991
Continental Crust 24 Cr 55           ppm Weaver & Tarney 1984 Taylor & McLennan 1981
Continental Crust 24 Cr 56           ppm Weaver & Tarney 1984
Continental Crust 24 Cr 90           ppm Shaw et al. 1986
Continental Crust 24 Cr 126           ppm Wedepohl 1995
Continental Crust 24 Cr 185           ppm Taylor & McLennan 1995
Continental Crust 24 Cr 119           ppm Rudnick & Fountain 1995
Continental Crust 24 Cr 185           ppm Palme & O'Neill 2004 Rudnick & Gao 2004
Continental Intraplate Peridotite 24 Cr 0.55           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 0.53           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 1.18           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 0.31           wt% Pearson et al. 2004 Zipfel & Worner 1992
Continental Intraplate Peridotite 24 Cr 0.18           wt% Pearson et al. 2004 Canil & O'Neill 1996
Continental Intraplate Peridotite 24 Cr 0.49           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 0.52           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 1.32           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 1.29           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 0.84           wt% Pearson et al. 2004 Zipfel & Worner 1992
Continental Intraplate Peridotite 24 Cr 1.18           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 1.18           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 23.05           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 1.06           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 1           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 0.89           wt% Pearson et al. 2004 Canil & O'Neill 1996
Continental Intraplate Peridotite 24 Cr 18.25           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 13.34           wt% Pearson et al. 2004 Zipfel & Worner 1992
Continental Intraplate Peridotite 24 Cr 1.14           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 24 Cr 22.37           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Xenoliths 24 Cr 2819 2740 625     273   Pearson et al. 2004
Continental Intraplate Xenoliths   Cr/Al 0.216 0.182 0.19     273   Pearson et al. 2004
Continental Rift Xenoliths 24 Cr 2749 2703 640     23   Pearson et al. 2004
Continental Rift Xenoliths   Cr/Al 0.246 0.159 0.183     23   Pearson et al. 2004
Continental Shields & Platforms 24 Cr 128           ppm Rudnick & Fountain 1995
Continental Shields & Platforms 24 Cr 213           ppm Rudnick & Fountain 1995
Core 24 Cr 7790           ppm Allegre et al. 1995
Core 24 Cr 0.9           wt% McDonough 2004
Core 24 Cr 0.9           wt% McDonough 2004
Core 24 Cr 0.9           wt% McDonough 2004
Core 24 Cr 0.9           wt% McDonough 2004
Core 24 Cr 9000           µg/g McDonough 1998
Core 24 Cr       0.8 0.95   wt% McDonough & Sun 1995
Core   Cr/Mn       1.8 1.8     McDonough & Sun 1995
Core   Cr/V       67 79     McDonough & Sun 1995
Core   Fe/Cr       98 92     McDonough & Sun 1995
Cratonic Peridotite 24 Cr 0.9           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 24 Cr 49.4           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 24 Cr 0.57           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 24 Cr 0.53           wt% Pearson et al. 2004 Smith et al. 1991
Cratonic Peridotite 24 Cr 0.22           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 24 Cr 0.2           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 24 Cr 0.24           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 24 Cr 0.22           wt% Pearson et al. 2004 Smith et al. 1991
Cratonic Peridotite 24 Cr 2.07           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 24 Cr 11.5           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 24 Cr 2.64           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 24 Cr 3.54           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 24 Cr 2.22           wt% Pearson et al. 2004 Smith et al. 1991
Cratonic Peridotite 24 Cr 1.74           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Xenoliths 24 Cr 3778 2861 2720     232   Pearson et al. 2004
Cratonic Xenoliths   Cr/Al 0.636 0.456 0.858     232   Pearson et al. 2004
D'Orbigny Angrite 24 Cr 0.262             Mittlefehldt 2004 Mittlefehldt et al. 2002
Danube River Particulates 24 Cr 100           µg/g Martin & Meybeck 1979
Depleted D-MORB basalts 24 Cr 0.57           wt% Workman & Hart 2005
Depleted Mantle 24 Cr 2500   1000       ppm Salters & Stracke 2004
Depleted MORB Mantle Clinopyroxene 24 Cr 1.2           wt% Workman & Hart 2005
Depleted MORB Mantle Orthopyroxene 24 Cr 0.76           wt% Workman & Hart 2005
Depleted MORB Mantle Spinel 24 Cr 10.23           wt% Workman & Hart 2005
Depleted MORB Mantle Spinel 24 Cr 10.7             Workman & Hart 2005
Diatom Oozes & Clay 24 Cr 30.2         15 ppm Plank & Langmuir 1998
Diatome Clay 24 Cr 42         6 ppm Plank & Langmuir 1998
Diatome Mud 24 Cr 44.8         6 ppm Plank & Langmuir 1998
Diatome Ooze 24 Cr 36.5         4 ppm Plank & Langmuir 1998
Diorite 24 Cr 76         260 ppm Gao et al. 1998
Dover Sandstone 24 Cr 175         4 ppm Altschuller 1980 Cathcart & Schmidt 1974
DSDP/ODP Site 800 24 Cr 194.7           ppm Plank & Langmuir 1998
DSDP/ODP Site 801 24 Cr 134.2           ppm Plank & Langmuir 1998
DSDP/ODP Site 801 24 Cr 134           ppm Elliot et al. 1997
Early Archean Upper Crust 24 Cr 286           ppm Condie 1993
Early Archean Upper Crust 24 Cr 231           ppm Condie 1993
Early Archean Upper Crust   Cr/Ni 1.7             Condie 1993
Early Archean Upper Crust   Cr/Ni 1.7             Condie 1993
Early Archean Upper Crust   Cr/Sc 21             Condie 1993
Early Archean Upper Crust   Cr/Sc 22             Condie 1993
Early Archean Upper Crust   Cr/Th 38             Condie 1993
Early Archean Upper Crust   Cr/Th 30             Condie 1993
Early Archean Upper Crust   Cr/V 3.5             Condie 1993
Early Archean Upper Crust   Cr/V 3.3             Condie 1993
Early Proterozoic Upper Crust 24 Cr 59           ppm Condie 1993
Early Proterozoic Upper Crust 24 Cr 68           ppm Condie 1993
Early Proterozoic Upper Crust   Cr/Ni 1.9             Condie 1993
Early Proterozoic Upper Crust   Cr/Ni 1.9             Condie 1993
Early Proterozoic Upper Crust   Cr/Sc 4.1             Condie 1993
Early Proterozoic Upper Crust   Cr/Sc 4.2             Condie 1993
Early Proterozoic Upper Crust   Cr/Th 5.7             Condie 1993
Early Proterozoic Upper Crust   Cr/Th 7.4             Condie 1993
Early Proterozoic Upper Crust   Cr/V 0.75             Condie 1993
Early Proterozoic Upper Crust   Cr/V 0.74             Condie 1993
East China Craton 24 Cr 92           ppm Gao et al. 1998
East China Craton 24 Cr 109           ppm Gao et al. 1998
East Sunda Trench 24 Cr 43.6           ppm Plank & Langmuir 1998
EET 83309 Urelite 24 Cr 4.85             Mittlefehldt 2004 Warren & Kallemeyn 1989b
EET 84302 Acapulcoite 24 Cr 1.5             Mittlefehldt 2004 Weigel et al. 1999
Enstatite Chondrites   Cr/Mn 1.54   0.13         McDonough & Sun 1995
Enstatite Chondrites   Cr/V 55   5         McDonough & Sun 1995
Enstatite Chondrites   Fe/Cr 90   6         McDonough & Sun 1995
Enstatite Chondrites   Fe/Cr 72   14         McDonough & Sun 1995
Enstatite Chondrites   Mg/Cr 35   4         McDonough & Sun 1995
Enstatite Chondrites   Mg/Cr 45   8         McDonough & Sun 1995
Estherville Mesosiderite 24 Cr 6.08             Mittlefehldt 2004 Mittlefehldt in press
Simpson & Ahrens 1977
Felsic Archean Granulites 24 Cr 47 16       249 ppm Rudnick & Fountain 1995
Felsic Granulites 24 Cr 102         137 ppm Gao et al. 1998
Felsic Post-Archean Granulites 24 Cr 41 22       134 ppm Rudnick & Fountain 1995
Felsic Volcanics 24 Cr 25           ppm Condie 1993
Felsic Volcanics 24 Cr 20           ppm Condie 1993
Felsic Volcanics 24 Cr 30         972 ppm Gao et al. 1998
Felsic Volcanics 24 Cr 10           ppm Condie 1993
Felsic Volcanics 24 Cr 5           ppm Condie 1993
Felsic Volcanics 24 Cr 6           ppm Condie 1993
Felsic Volcanics 24 Cr 7           ppm Condie 1993
Felsic Volcanics 24 Cr 9           ppm Condie 1993
Frankfort Howardites 24 Cr 7.94             Mittlefehldt 2004 McCarthy et al. 1972
Palme et al. 1978
Fresh Mid-Ocean Ridge Basalts 24 Cr 357.1         48 ppm Kelemen et al. 2004
Fresh MORB in Indian Ocean 24 Cr 446           ppm Klein 2004 Klein et al. 1991
Ganges River Particulates 24 Cr 71           µg/g Martin & Meybeck 1979
Garnet Peridotites 24 Cr   0.35         wt%ox McDonough 1991 Maaloe & Aoki 1975
Jordan 1979
Boyd 1989
McDonough 1990
Garnet Peridotites 24 Cr 0.34           wt%ox McDonough 1990 Jordan 1979
Garnet Peridotites 24 Cr 0.32           wt%ox McDonough 1990 Maaloe & Aoki 1975
Garnet Peridotites   Fe/Cr 29   9         McDonough 1991
Garnet Peridotites   Ni/Cr 1.08   0.62         McDonough 1991
Gibson Lodranite 24 Cr 2.8             Mittlefehldt 2004 Weigel et al. 1999
Goalpara Ureilite 24 Cr 0.84   0.03       wt%ox Boynton et al. 1976
Granites 24 Cr 8           ppm Condie 1993
Granites 24 Cr 16           ppm Condie 1993
Granites 24 Cr 18           ppm Condie 1993
Granites 24 Cr 8.8         1226 ppm Gao et al. 1998
Granites 24 Cr 24         402 ppm Gao et al. 1998
Granites 24 Cr 35         8 ppm Kemp & Hawkesworth 2004 Kemp 2001
Granites 24 Cr 26           ppm Kemp & Hawkesworth 2004 Sylvester 1995
Granulites 24 Cr 145 56       369 ppm Rudnick & Presper 1990
Granulites 24 Cr 203 56       483 ppm Rudnick & Presper 1990
Granulites 24 Cr 88           ppm Weaver & Tarney 1984 Weaver & Tarney 1982
Granulitic Xenolites 24 Cr 308 148       256 ppm Rudnick & Presper 1990
Graywackes 24 Cr 80           ppm Condie 1993
Graywackes 24 Cr 175           ppm Condie 1993
Graywackes 24 Cr 139           ppm Condie 1993
Graywackes 24 Cr 318           ppm Condie 1993
Graywackes 24 Cr 70           ppm Condie 1993
Graywackes 24 Cr 80           ppm Condie 1993
Greater Antilles Basalt 24 Cr 269.13         15 ppm Kelemen et al. 2004
Green Clay 24 Cr 94.9         3 ppm Plank & Langmuir 1998
Greywackes 24 Cr 88           ppm Wedepohl 1995
Havero Urelite 24 Cr 4.09             Mittlefehldt 2004 Wanke et al. 1972
Honshu Basalt 24 Cr 507.53         45 ppm Kelemen et al. 2004
Hydrothermal Sediment 24 Cr 12.7         4 ppm Plank & Langmuir 1998
IAB Campo del Cielo 24 Cr 1.5             Mittlefehldt 2004 Bild 1977
IAB Landes 24 Cr 1.73             Mittlefehldt 2004 Bild 1977
IAB Udei Station 24 Cr 3.23             Mittlefehldt 2004 Kallemeyn & Wasson 1985
Ibitira Eucrite 24 Cr 2.12             Mittlefehldt 2004 Jarosewich 1990
Barrat et al. 2000
Igneous Rocks 24 Cr 1930           ppm Morgan et al. 1978 Schmitt et al. 1972
Interior North China Craton 24 Cr 99           ppm Gao et al. 1998
Interior North China Craton 24 Cr 90           ppm Gao et al. 1998
Interior North China Craton 24 Cr 84           ppm Gao et al. 1998
Interior North China Craton 24 Cr 131           ppm Gao et al. 1998
Interior North China Craton 24 Cr 221           ppm Gao et al. 1998
Interlayerd Clay & Chert 24 Cr 26         2 ppm Plank & Langmuir 1998
Interlayered Chert & Limestone 24 Cr 22.5         5 ppm Plank & Langmuir 1998
Interlayered Clay & Chert 24 Cr 18.9         12 ppm Plank & Langmuir 1998
Intermediate Granulites 24 Cr 157         136 ppm Gao et al. 1998
Intermediate Mafic Archean Granulites 24 Cr 155 103       90 ppm Rudnick & Fountain 1995
Intermediate Mafic Granulitic Xenolites 24 Cr 122 95       30 ppm Rudnick & Fountain 1995
Intermediate Mafic Post-Archean Granulites 24 Cr 80 56       79 ppm Rudnick & Fountain 1995
Intermediate Precambrian Granulites 24 Cr 102         26 ppm Shaw et al. 1986
Interplanetary Dust Particles 24 Cr 0.015             Bradley 2004 Schramm et al. 1989
Intra Stellar Medium 24 Cr 3.4   0.17         Palme & Jones 2004 Savage & Sembach 1996
Island Arc Andesite 24 Cr 260.75         21 ppm Kelemen et al. 2004
Island Arc Andesite 24 Cr 575.68         132 ppm Kelemen et al. 2004
Island Arcs 24 Cr 55           ppm Taylor & McLennan 1995
Island Arcs 24 Cr 47         323 ppm Kemp & Hawkesworth 2004 Silver & Chappell 1998
Izu-Bonin Trench 24 Cr 24           ppm Plank & Langmuir 1998
Japan Trench 24 Cr 37.3           ppm Plank & Langmuir 1998
Java Trench 24 Cr 70.5           ppm Plank & Langmuir 1998
Johnstown Diogenite 24 Cr 5.61             Mittlefehldt 2004 Wanke et al. 1977
Juvinas Eucrite 24 Cr 2100           ppm Morgan et al. 1978 Schmitt et al. 1972
Wanke et al. 1972
Kamchatka Basalt 24 Cr 442.26         39 ppm Kelemen et al. 2004
Kamchatka Trench 24 Cr 23.7           ppm Plank & Langmuir 1998
Kapoeta Howardites 24 Cr 4.75             Mittlefehldt 2004 Wanke et al. 1972
Karatau 24 Cr 55         10 ppm Altschuller 1980 Kholodov 1963
Kenna Ureilite 24 Cr 0.74   0.02       wt%ox Boynton et al. 1976
Kerm Trench 24 Cr 69.7           ppm Plank & Langmuir 1998
Kermadec Basalts 24 Cr 317.1         10 ppm Kelemen et al. 2004
Kimberlite 24 Cr 1305         22 ppm Farmer 2004 Taylor et al. 1994
Komatiites 24 Cr 2700           ppm Condie 1993
Komatiites   Fe/Cr 32             McDonough 1991
Komatiites   Ni/Cr 0.5             McDonough 1991
Kuriles Trench 24 Cr 37.3           ppm Plank & Langmuir 1998
Kyzyl Kum 24 Cr 7         5 ppm Altschuller 1980 Kapustyanski 1964
L Ordinary Chondrites 24 Cr 0.011             Bradley 2004 Jarosewich 1990
La Caja Formation 24 Cr 45         8 ppm Altschuller 1980 Rogers et al. 1956
Late Archean Upper Crust 24 Cr 161           ppm Condie 1993
Late Archean Upper Crust 24 Cr 140           ppm Condie 1993
Late Archean Upper Crust   Cr/Ni 1.8             Condie 1993
Late Archean Upper Crust   Cr/Ni 1.9             Condie 1993
Late Archean Upper Crust   Cr/Sc 13             Condie 1993
Late Archean Upper Crust   Cr/Sc 13             Condie 1993
Late Archean Upper Crust   Cr/Th 17             Condie 1993
Late Archean Upper Crust   Cr/Th 20             Condie 1993
Late Archean Upper Crust   Cr/V 1.9             Condie 1993
Late Archean Upper Crust   Cr/V 1.9             Condie 1993
Late Proterozoic Upper Crust 24 Cr 47           ppm Condie 1993
Late Proterozoic Upper Crust 24 Cr 53           ppm Condie 1993
Late Proterozoic Upper Crust   Cr/Ni 1.7             Condie 1993
Late Proterozoic Upper Crust   Cr/Ni 1.8             Condie 1993
Late Proterozoic Upper Crust   Cr/Sc 3.3             Condie 1993
Late Proterozoic Upper Crust   Cr/Sc 3.3             Condie 1993
Late Proterozoic Upper Crust   Cr/Th 4.4             Condie 1993
Late Proterozoic Upper Crust   Cr/Th 5.5             Condie 1993
Late Proterozoic Upper Crust   Cr/V 0.52             Condie 1993
Late Proterozoic Upper Crust   Cr/V 0.53             Condie 1993
Lesser Antilles Basalt 24 Cr 974.55         47 ppm Kelemen et al. 2004
Low Si-Mg Mantle 24 Cr 0.47           wt% Walter 2004 Hart & Zindler 1986
Lower Continental Crust 24 Cr 215           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995
Lower Continental Crust 24 Cr 145           µg/g Rudnick & Gao 2004 Rudnick & Presper 1990
Lower Continental Crust 24 Cr 168           µg/g Rudnick & Gao 2004 Shaw et al. 1994
Lower Continental Crust 24 Cr 88           µg/g Rudnick & Gao 2004 Weaver & Tarney 1984
Lower Continental Crust 24 Cr 276           µg/g Rudnick & Gao 2004 Rudnick & Taylor 1987
Lower Continental Crust 24 Cr 490           µg/g Rudnick & Gao 2004 Liu et al. 2001
Lower Continental Crust 24 Cr 178           µg/g Rudnick & Gao 2004 Villaseca et al. 1999
Lower Continental Crust 24 Cr 133           µg/g Rudnick & Gao 2004 Condie & Selverstone 1999
Lower Continental Crust 24 Cr 215           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Lower Continental Crust 24 Cr 65           ppm Shaw et al. 1986 Taylor & McLennan 1981
Lower Continental Crust 24 Cr 144           ppm Shaw et al. 1986
Lower Continental Crust 24 Cr 235           ppm Taylor & McLennan 1995
Lower Continental Crust 24 Cr 228           ppm Wedepohl 1995
Lower Continental Crust 24 Cr 215           ppm Rudnick & Fountain 1995
Lower Continental Crust 24 Cr 123           µg/g Rudnick & Gao 2004 Gao et al. 1998a
Lower Continental Crust 24 Cr 219           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Lower Continental Crust 24 Cr 228           µg/g Rudnick & Gao 2004 Wedepohl 1995
Lower Continental Crust 24 Cr 215           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995
Luzon Basalt 24 Cr 339.57         7 ppm Kelemen et al. 2004
MAC 88177 Lodranite 24 Cr 3.85             Mittlefehldt 2004 Weigel et al. 1999
Macibini Eucrites 24 Cr 2.5             Mittlefehldt 2004 McCarthy et al. 1973
Buchanan et al. 2000b
MacKenzie River Particulates 24 Cr 8.5           µg/g Martin & Meybeck 1979
Mafic Archean Granulites 24 Cr 464 229       92 ppm Rudnick & Fountain 1995
Mafic Granulites 24 Cr 131         128 ppm Gao et al. 1998
Mafic Granulitic Xenolites 24 Cr 353 252       192 ppm Rudnick & Fountain 1995
Mafic Intrusions 24 Cr 259         308 ppm Gao et al. 1998
Mafic Post-Archean Granulites 24 Cr 345 153       74 ppm Rudnick & Fountain 1995
Magdalena River Particulates 24 Cr 136           µg/g Martin & Meybeck 1979
Makran Trench 24 Cr 64.9           ppm Plank & Langmuir 1998
Malvern Howardites 24 Cr 3.855             Mittlefehldt 2004 Palme et al. 1978
Manganese Nodules 24 Cr 35           ppm Li 1991 Baturin 1988
Mantle 24 Cr 0.4     0.38 0.42   wt% Walter 2004
Mantle 24 Cr 0.26           wt% McDonough 2004
Mantle 24 Cr 0.4           wt% Walter 2004
Mantle Xenoliths 24 Cr 0.39           wt% Pearson et al. 2004 McDonough 1990
Marianas Basalt 24 Cr 322.5         22 ppm Kelemen et al. 2004
Marianas Trench 24 Cr 164.5           ppm Plank & Langmuir 1998
Marine Organisms 24 Cr 1.8           ppm Li 1991 Bowen 1979
Marine Pelagic Clay 24 Cr 90           ppm Li 1991 Turekian & Wedepohl 1961
Marine Pelagic Clay 24 Cr 90           ppm Li 1982
Marine Phosphorites 24 Cr 125 75   7 400 18 ppm Altschuller 1980
Marine Shales 24 Cr 90           ppm Li 1991 Turekian & Wedepohl 1961
Marine Shales 24 Cr 90           ppm Altschuller 1980 Turekian & Wedepohl 1961
Mars Mantle 24 Cr 0.8           wt% McSween, Jr. 2004 Wanke & Dreibus 1988
Mars Mantle 24 Cr 0.68           wt% McSween, Jr. 2004 Lodders & Fegley 1997
Mars Mantle 24 Cr 0.7           wt% McSween, Jr. 2004 Sanloup 1999
Mars Rocks 24 Cr 0.1   0.05       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Rocks 24 Cr 0.05   0.025       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Soil 24 Cr 0.3   0.15       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Soil 24 Cr 0.2   0.1       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Soil 24 Cr 0.4   0.2       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Soil 24 Cr 0.3   0.15       wt% McSween, Jr. 2004 Wanke et al. 2001
Mavic Volcanics 24 Cr 166         632 ppm Gao et al. 1998
Mead Peak Phosphatic Shale Member 24 Cr 0.1         41 ppm Gulbrandsen 1966
Mekong River Particulates 24 Cr 102           µg/g Martin & Meybeck 1979
Mercury Crustal Silicates 24 Cr 0.3           wt% Taylor & Scott 2004 Krot et al. 2001
Mercury Crustal Silicates 24 Cr 0           wt% Taylor & Scott 2004 Fegley & Cameron 1987
Mercury Crustal Silicates 24 Cr 3.3           wt% Taylor & Scott 2004 Morgan & Anders 1980
Mercury Crustal Silicates 24 Cr 0           wt% Taylor & Scott 2004 Goettel 1988
Mercury Crustal Silicates 24 Cr 0.2           wt% Taylor & Scott 2004 Goettel 1988
Jagoutz et al. 1979
Taylor & McLennan 1985
McDonough & Sun 1995
Mercury Crustal Silicates 24 Cr 0.7           wt% Taylor & Scott 2004 Krot et al. 2001
Mercury Crustal Silicates 24 Cr 1.6           wt% Taylor & Scott 2004 Morgan & Anders 1980
Mesozoic & Cenozoic Extensions 24 Cr 57           ppm Rudnick & Fountain 1995
Mesozoic & Cenozoic Extensions 24 Cr 132           ppm Rudnick & Fountain 1995
Mesozoic & Cenozoic Orogens 24 Cr 132           ppm Rudnick & Fountain 1995
Mesozoic & Cenozoic Orogens 24 Cr 76           ppm Rudnick & Fountain 1995
Mesozoic & Cenozoic Upper Crust 24 Cr 50           ppm Condie 1993
Mesozoic & Cenozoic Upper Crust 24 Cr 44           ppm Condie 1993
Mesozoic & Cenozoic Upper Crust   Cr/Ni 1.9             Condie 1993
Mesozoic & Cenozoic Upper Crust   Cr/Ni 1.9             Condie 1993
Mesozoic & Cenozoic Upper Crust   Cr/Sc 3.1             Condie 1993
Mesozoic & Cenozoic Upper Crust   Cr/Sc 3.2             Condie 1993
Mesozoic & Cenozoic Upper Crust   Cr/Th 4.3             Condie 1993
Mesozoic & Cenozoic Upper Crust   Cr/Th 5.7             Condie 1993
Mesozoic & Cenozoic Upper Crust   Cr/V 0.48             Condie 1993
Mesozoic & Cenozoic Upper Crust   Cr/V 0.47             Condie 1993
META 78008 Urelite 24 Cr 3.23             Mittlefehldt 2004 Warren & Kallemeyn 1992
Metafelsic Volcanics 24 Cr 25         41 ppm Gao et al. 1998
Metalliferous Clay 24 Cr 33.7         12 ppm Plank & Langmuir 1998
Metapelitic Granulitic Xenolites 24 Cr 135 117       56 ppm Rudnick & Fountain 1995
Mexico Trench 24 Cr 97.1           ppm Plank & Langmuir 1998
Middle Continental Crust 24 Cr 76           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Middle Continental Crust 24 Cr 43           µg/g Rudnick & Gao 2004 Shaw et al. 1994
Middle Continental Crust 24 Cr 83           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995
Middle Continental Crust 24 Cr 69           µg/g Rudnick & Gao 2004 Gao et al. 1998
Middle Continental Crust 24 Cr 32           µg/g Rudnick & Gao 2004 Weaver & Tarney 1984
Middle Continental Crust 24 Cr 83           ppm Rudnick & Fountain 1995
Middle Continental Crust 24 Cr 76   10       µg/g Rudnick & Gao 2004
Middle Proterozoic Upper Crust 24 Cr 63           ppm Condie 1993
Middle Proterozoic Upper Crust 24 Cr 55           ppm Condie 1993
Middle Proterozoic Upper Crust   Cr/Ni 1.9             Condie 1993
Middle Proterozoic Upper Crust   Cr/Ni 1.9             Condie 1993
Middle Proterozoic Upper Crust   Cr/Sc 4             Condie 1993
Middle Proterozoic Upper Crust   Cr/Sc 3.9             Condie 1993
Middle Proterozoic Upper Crust   Cr/Th 6.7             Condie 1993
Middle Proterozoic Upper Crust   Cr/Th 5.3             Condie 1993
Middle Proterozoic Upper Crust   Cr/V 0.63             Condie 1993
Middle Proterozoic Upper Crust   Cr/V 0.63             Condie 1993
Miles IIE Iron 24 Cr 4.07             Mittlefehldt 2004 Ebihara et al. 1997
Miles IIE Iron 24 Cr 5.55             Mittlefehldt 2004 Ebihara et al. 1997
Mincy Mesosiderite 24 Cr 5.03             Mittlefehldt 2004 Mittlefehldt in press
Simpson & Ahrens 1977
Mishash Formation 24 Cr 265         3 ppm Altschuller 1980 Mazor 1963
Mississippi River Particulates 24 Cr 72           µg/g Martin & Meybeck 1979
Monterey Formation 24 Cr 220         5 ppm Altschuller 1980
Moore County Eucrite 24 Cr 2.81             Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
N-MORB 24 Cr 250           ppm Klein 2004 Thompson et al. 1980
N-MORB 24 Cr 253           ppm Klein 2004 Niu et al. 1999
N-MORB 24 Cr 161           ppm Klein 2004 Lehnert 2000
N-MORB 24 Cr 251           ppm Klein 2004 Lehnert 2000
N-MORB 24 Cr 0.07           wt% Workman & Hart 2005 Presnall & Hoover 1987
Nakhla Meteorite 24 Cr 1770   280       ppm McSween, Jr. 2004 Lodders 1998
Nankai Trench 24 Cr 61.8           ppm Plank & Langmuir 1998
Nano Ooze 24 Cr 29.4         4 ppm Plank & Langmuir 1998
New Hebrides Islands 24 Cr 420.11         18 ppm Kelemen et al. 2004
Niger River Particulates 24 Cr 150           µg/g Martin & Meybeck 1979
North American Shale Composite (NASC) 24 Cr 2100           ppm Morgan et al. 1978
North American Shale Composite (NASC) 24 Cr 2500           ppm Morgan et al. 1978 Wanke & Palme 1974
North American Shale Composite (NASC) 24 Cr 125           ppm Condie 1993
North American Shale Composite (NASC)   Cr/Th 10.2             Condie 1993
North Antilles Trench 24 Cr 69           ppm Plank & Langmuir 1998
North Qinling Belt in China 24 Cr 43           ppm Gao et al. 1998
North Qinling Belt in China 24 Cr 108           ppm Gao et al. 1998
North Qinling Belt in China 24 Cr 101           ppm Gao et al. 1998
North Qinling Belt in China 24 Cr 95           ppm Gao et al. 1998
North Qinling Belt in China 24 Cr 84           ppm Gao et al. 1998
Novo-Urei Ureilite 24 Cr 0.8   0.05       wt%ox Boynton et al. 1976
Nuevo Laredo Eucrite 24 Cr 1.93             Mittlefehldt 2004 Warren & Jerde 1987
Ocean Arc Xenoliths 24 Cr 3326 2998 1021     21   Pearson et al. 2004
Ocean Arc Xenoliths   Cr/Al 0.627 0.66 0.677     21   Pearson et al. 2004
Ocean Island Peridotite 24 Cr 8.6           wt% Pearson et al. 2004 Sen 1988
Ocean Island Peridotite 24 Cr 25.97           wt% Pearson et al. 2004 Sen 1988
Ocean Island Peridotite 24 Cr 1.82           wt% Pearson et al. 2004 Sen 1988
Ocean Island Peridotite 24 Cr 0.28           wt% Pearson et al. 2004 Sen 1988
Ocean Island Peridotite 24 Cr 0.26           wt% Pearson et al. 2004 Sen 1988
Ocean Island Peridotite 24 Cr 0.15           wt% Pearson et al. 2004 Sen 1988
Oceanic Crust 24 Cr 317           ppm Wedepohl & Hartmann 1994 Wedepohl 1981
Oceanic Island Xenoliths 24 Cr 2794 2601 806     16   Pearson et al. 2004
Oceanic Island Xenoliths   Cr/Al 0.494 0.433 0.379     16   Pearson et al. 2004
Oceanic Plateaus 24 Cr 61           ppm Kerr 2004 Tejada et al. 2002
Oceanic Plateaus 24 Cr 401           ppm Kerr 2004 Salters et al. 1992
Oceanic Plateaus 24 Cr 56           ppm Kerr 2004 Tejada et al. 2002
Oceanic Plateaus 24 Cr 238           ppm Kerr 2004 Tejada et al. 1996
Oceanic Plateaus 24 Cr 1393           ppm Kerr 2004 Kerr et al. 2002
Oceanic Plateaus 24 Cr 63           ppm Kerr 2004 Kerr et al. 1997
Hauff et al. 2000
Oceanic Plateaus 24 Cr 208           ppm Kerr 2004 Kerr et al. 1997
Hauff et al. 2000
Oceanic Plateaus 24 Cr 1032           ppm Kerr 2004 Kerr et al. 1996
Oceanic Plateaus 24 Cr 163           ppm Kerr 2004 Mahoney et al. 1993
Oceanic Plateaus 24 Cr 82           ppm Kerr 2004
Oceanic Plateaus 24 Cr 162           ppm Kerr 2004 Mahoney et al. 1993
Oceanic Plateaus 24 Cr 95           ppm Kerr 2004 Mahoney et al. 1995
Oceanic Plateaus 24 Cr 193           ppm Kerr 2004 Salters et al. 1992
Oceanic Plateaus 24 Cr 101           ppm Kerr 2004 Reynaud et al. 1999
Oceanic Plateaus 24 Cr 166           ppm Kerr 2004 Salters et al. 1992
Oceanic Plateaus 24 Cr 1373           ppm Kerr 2004 Aitken & Echeverria 1984
Dupre & Echeverria 1984
Jochum et al. 1991
Oceanic Plateaus 24 Cr 178           ppm Kerr 2004 Kerr et al. 1996
Oceanic Plateaus 24 Cr 260           ppm Kerr 2004 Salters et al. 1992
Oceanic Plateaus 24 Cr 127           ppm Kerr 2004 Hauff et al. 2000
Oceanic Plateaus 24 Cr 194           ppm Kerr 2004 Aitken & Echeverria 1984
Dupre & Echeverria 1984
Jochum et al. 1991
Oceans Deep water 24 Cr 296           ng/kg Quinby-Hunt & Turekian 1983 Cranston 1979
Oceans Surface water 24 Cr 268           ng/kg Quinby-Hunt & Turekian 1983 Cranston 1979
ODP Site 735 24 Cr 290.1 248       22 ppm Hart et al. 1999
Orangeite 24 Cr 1624         114 ppm Farmer 2004 Mitchell 1995
Ordinary Chondrites   Cr/Mn 1.51   0.08         McDonough & Sun 1995
Ordinary Chondrites   Cr/V 50   1         McDonough & Sun 1995
Ordinary Chondrites   Fe/Cr 74   4         McDonough & Sun 1995
Ordinary Chondrites   Fe/Cr 53   4         McDonough & Sun 1995
Ordinary Chondrites   Mg/Cr 39   1         McDonough & Sun 1995
Orgueil Chondrite 24 Cr 2660         9 ppm Anders & Grevesse 1989
Orgueil Chondrite 24 Cr 2650         8 ppm Anders & Ebihara 1982
Orgueil Chondrite 24 Cr 2.54             Grossman et al. 1985
Orinoco River Particulates 24 Cr 70           µg/g Martin & Meybeck 1979
Oulad Abdoun Basin 24 Cr 300         4 ppm Altschuller 1980
Pacific Ocean Deep Water 24 Cr 5             Bruland 1983
Pacific Ocean Surface Water 24 Cr 2             Bruland 1983
Paleozoic Orogens 24 Cr 175           ppm Rudnick & Fountain 1995
Paleozoic Orogens 24 Cr 101           ppm Rudnick & Fountain 1995
Paleozoic Upper Crust 24 Cr 52           ppm Condie 1993
Paleozoic Upper Crust 24 Cr 45           ppm Condie 1993
Paleozoic Upper Crust   Cr/Ni 1.8             Condie 1993
Paleozoic Upper Crust   Cr/Ni 1.8             Condie 1993
Paleozoic Upper Crust   Cr/Sc 3.3             Condie 1993
Paleozoic Upper Crust   Cr/Sc 3.2             Condie 1993
Paleozoic Upper Crust   Cr/Th 4.5             Condie 1993
Paleozoic Upper Crust   Cr/Th 5.8             Condie 1993
Paleozoic Upper Crust   Cr/V 0.47             Condie 1993
Paleozoic Upper Crust   Cr/V 0.48             Condie 1993
Parana River Particulates 24 Cr 90           µg/g Martin & Meybeck 1979
Pelagic Clay 24 Cr 40.3         56 ppm Plank & Langmuir 1998
Pelagic Clay 24 Cr 51.7         3 ppm Plank & Langmuir 1998
Pelagic Clay 24 Cr 53           ppm Elliot et al. 1997
Pelagic Clay 24 Cr 164.4         6 ppm Plank & Langmuir 1998
Pelagic Clay 24 Cr 67.9         8 ppm Plank & Langmuir 1998
Pelagic Clay 24 Cr 40.3         56 ppm Plank & Langmuir 1998
Pelagic Clay 24 Cr 53.3         6 ppm Plank & Langmuir 1998
Pelagic Clay 24 Cr 61.8         55 ppm Plank & Langmuir 1998
Pelites 24 Cr 85         1341 ppm Gao et al. 1998
Pelites 24 Cr 76         69 ppm Gao et al. 1998
Pena Blanca Spring Aubrite 24 Cr 0.62             Mittlefehldt 2004 Wolf et al. 1983
Lodders et al. 1993
Peninsular Range Batholith 24 Cr 73           ppm Kemp & Hawkesworth 2004 Sylvester 1995
Periodotite Section in Ophiolites 24 Cr   0.37         wt%ox McDonough 1991
Periodotite Section in Ophiolites   Fe/Cr 25   7         McDonough 1991
Periodotite Section in Ophiolites   Ni/Cr 0.82   0.35         McDonough 1991
Peru Trench 24 Cr 45.7           ppm Plank & Langmuir 1998
Petersburg Eucrites 24 Cr 3.16             Mittlefehldt 2004 Mason et al. 1979
Buchanan & Reid 1996
Phanerozoic Flood Basalts 24 Cr 307         1 ppm Farmer 2004 Peate 1997
Phanerozoic Flood Basalts 24 Cr 75         1 ppm Farmer 2004 Peate 1997
Phanerozoic Flood Basalts 24 Cr 94         1 ppm Farmer 2004 Peate 1997
Phanerozoic Flood Basalts 24 Cr 151         18 ppm Farmer 2004 Lightfoot et al. 1990
Phanerozoic Flood Basalts 24 Cr 137         9 ppm Farmer 2004 Wooden et al. 1993
Phanerozoic Flood Basalts 24 Cr 39         36 ppm Farmer 2004 Hooper & Hawkesworth 1993
Phanerozoic Flood Basalts 24 Cr 595         7 ppm Farmer 2004 Wooden et al. 1993
Philip Trench 24 Cr 95.8           ppm Plank & Langmuir 1998
Phosphoria Formation 24 Cr 1000         60 ppm Altschuller 1980 Gulbrandsen 1966
Phosphoria Formation 24 Cr   1000         ppm Gulbrandsen 1966
Phosphoria Formation 24 Cr 0.1         61 ppm Gulbrandsen 1966
Post-Archean Terrrains 24 Cr 45           ppm Shaw et al. 1986 Eade & Fahrig 1971
Precambrian Canadian Shield 24 Cr 237           ppm Shaw et al. 1986
Precambrian Canadian Shield 24 Cr 35           ppm Shaw et al. 1986
Precambrian Granulites 24 Cr 144         88 ppm Shaw et al. 1986
Primitive Mantle 24 Cr 2625   393.75       ppm McDonough & Sun 1995
Primitive Mantle 24 Cr 0.43           wt%ox McDonough 1990 McDonough & Frey 1989
Sun 1982
Primitive Mantle 24 Cr 0.47           wt% Pearson et al. 2004 Hart & Zindler 1986
Primitive Mantle 24 Cr 0.43           wt% Pearson et al. 2004 Palme & Nickel 1985
Primitive Mantle 24 Cr 0.46           wt% Pearson et al. 2004 Jagoutz et al. 1979
Primitive Mantle 24 Cr 0.37           wt% Walter 2004 Palme & O'Neill 2004
Primitive Mantle 24 Cr 2520   252       ppm Palme & O'Neill 2004 O'Neill & Palme 1998
Primitive Mantle 24 Cr 0.38           wt% Walter 2004 Allegre et al. 1995
Primitive Mantle 24 Cr 0.38           wt% Pearson et al. 2004 McDonough & Sun 1995
Primitive Mantle 24 Cr 0.38           wt% Workman & Hart 2005 McDonough & Sun 1995
Primitive Mantle 24 Cr 0.38           wt%ox Allegre et al. 1995
Primitive Mantle 24 Cr 0.384           wt%ox McDonough & Sun 1995
Primitive Mantle 24 Cr 3465           ppm Wedepohl & Hartmann 1994 Jagoutz et al. 1979
Primitive Mantle 24 Cr 2500           ppm Wedepohl & Hartmann 1994 Wedepohl 1991
Primitive Mantle 24 Cr 0.4           wt%ox McDonough & Frey 1989 Ringwood 1979
Primitive Mantle 24 Cr 0.44           wt%ox McDonough & Frey 1989 Sun 1982
Primitive Mantle 24 Cr 0.44           wt%ox McDonough & Frey 1989 Wanke et al. 1984
Primitive Mantle 24 Cr 0.468           wt%ox McDonough & Frey 1989 Hart & Zindler 1986
Primitive Mantle 24 Cr 0.44           wt%ox McDonough & Frey 1989 Taylor & McLennan 1985
Primitive Mantle 24 Cr 0.43           wt%ox McDonough & Frey 1989 Palme & Nickel 1985
Primitive Mantle 24 Cr 2520           ppm Palme & O'Neill 2004 O'Neill & Palme 1998
Primitive Mantle 24 Cr 0.38           wt%ox McDonough & Frey 1989 McDonough & Sun 1989
Primitive Mantle 24 Cr   0.38         wt%ox McDonough 1991 McDonough & Frey 1989
Sun 1982
Primitive Mantle 24 Cr 0.45           wt%ox McDonough & Sun 1995 Green et al. 1979
Primitive Mantle 24 Cr 0.44           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985
Primitive Mantle 24 Cr 0.342           wt%ox McDonough & Frey 1989 Anderson 1983
Primitive Mantle 24 Cr 0.46           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979
Primitive Mantle   Cr/Mn 2.5             McDonough & Sun 1995
Primitive Mantle   Cr/V 32             McDonough & Sun 1995
Primitive Mantle   Fe/Cr 25             McDonough 1991
Primitive Mantle   Fe/Cr 23.8             McDonough & Sun 1995
Primitive Mantle   Ni/Cr 0.72             McDonough 1991
Primitive Mantle   Ni/Cr 0.64             McDonough 1990 McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Protolith Gabbros at ODP Site 735 24 Cr 212         8 ppm Hart et al. 1999
Pungo River Formation 24 Cr 175         2 ppm Altschuller 1980
Pyrolites 24 Cr 0.38           wt% Walter 2004 McDougall & Sun 1995
Pyrolites 24 Cr 0.4           wt% Walter 2004 Ringwood 1979
Qingzhen Enstatite Chondrite 24 Cr 2.39             Grossman et al. 1985
QUE 94201 Meteorite 24 Cr 950   85       ppm McSween, Jr. 2004 Lodders 1998
Radiolarian Clay 24 Cr 55.1         2 ppm Plank & Langmuir 1998
Radiolarian Clay 24 Cr 82.2         8 ppm Plank & Langmuir 1998
Radiolarian Clay 24 Cr 82.2         8 ppm Plank & Langmuir 1998
Radiolarites 24 Cr 12.9         4 ppm Plank & Langmuir 1998
Radiolarites 24 Cr 15.6         17 ppm Plank & Langmuir 1998
Radiolarites 24 Cr 13           ppm Elliot et al. 1997
Retort Phosphatic Shale Member 24 Cr 0.1         20 ppm Gulbrandsen 1966
Rifted Continental Margins 24 Cr 239           ppm Rudnick & Fountain 1995
Rifted Continental Margins 24 Cr 114           ppm Rudnick & Fountain 1995
River Particulates 24 Cr 100           µg/g Martin & Meybeck 1979
Rivers 24 Cr 1           ppb Li 1982
Ryuku Trench 24 Cr 45.9           ppm Plank & Langmuir 1998
Sandstones 24 Cr 24           ppm Condie 1993
Sandstones 24 Cr 102           ppm Condie 1993
Scotia Island Basalt 24 Cr 266.33         15 ppm Kelemen et al. 2004
Seawater 24 Cr 0.3           ppb Li 1982
Seawater 24 Cr 330           ng/kg Quinby-Hunt & Turekian 1983 Cranston 1979
Seawater 24 Cr 330           ng/kg Quinby-Hunt & Turekian 1983 Cranston 1979
Seawater 24 Cr 350           ng/kg Quinby-Hunt & Turekian 1983 Cranston 1979
Seawater 24 Cr 0.004             Broeker & Peng 1982
Seawater 24 Cr 2.3     3 5     Jeandel & Minster 1987
Seawater 24 Cr 4     2 5     Bruland 1983
Seawater 24 Cr 250             Li 1991 Whitfield & Turner 1987
Seawater 24 Cr 2.6             Li 1991 Whitfield & Turner 1987
Sera de Mage Eucrite 24 Cr 2200           ppm Morgan et al. 1978
Sera de Mage Eucrite 24 Cr 1740           ppm Morgan et al. 1978 Schmitt et al. 1972
Serra De Mage Eucrite 24 Cr 3.08             Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
Shales 24 Cr 115           ppm Condie 1993
Shales 24 Cr 104           ppm Condie 1993
Shales 24 Cr 507           ppm Condie 1993
Shales   Cr/Th 59.6             Condie 1993
Shales   Cr/Th 7.7             Condie 1993
Shales   Cr/Th 8             Condie 1993
Shalka Diogenite 24 Cr 16.5             Mittlefehldt 2004 McCarthy et al. 1972
Mittlefehldt 1994
Shallowater Aubrite 24 Cr 1.1             Mittlefehldt 2004 Easton 1985
Keil et al. 1989
Shergotty Meteorite 24 Cr 1350   100       ppm McSween, Jr. 2004 Lodders 1998
Silicate Earth 24 Cr 0.384           wt%ox McDonough & Sun 1995
Silicate Earth 24 Cr 0.45           wt%ox McDonough & Sun 1995 Green et al. 1979
Silicate Earth 24 Cr 0.46           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979
Silicate Earth 24 Cr 2625           µg/g McDonough 1998
Silicate Earth 24 Cr 0.44           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985
Silicate Earth 24 Cr 2625   393.75       ppm McDonough & Sun 1995
Silicate Earth 24 Cr 2625           ppm McDonough 2004
Silicate Earth   Cr/Mn 2.5             McDonough & Sun 1995
Silicate Earth   Cr/V 32             McDonough & Sun 1995
Silicate Earth   Fe/Cr 23.8             McDonough & Sun 1995
Silicic Precambrian Granulites 24 Cr 50         23 ppm Shaw et al. 1986
Silicified Limestone 24 Cr 6           ppm Plank & Langmuir 1998
Silty Mud 24 Cr 95.9         16 ppm Plank & Langmuir 1998
Sioux County Eucrite 24 Cr 1.98             Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
Slope Lisbourne Group 24 Cr 400         4 ppm Altschuller 1980 Patton & Matzko 1959
Solar Corona 24 Cr 5.81   0.09         Anders & Grevesse 1989
Solar Corona 24 Cr 5.81   0.08         Anders & Grevesse 1989 Breneman & Stone 1985
Solar Photosphere 24 Cr 5.67   0.03         Anders & Grevesse 1989
Solar Photosphere 24 Cr 5.67   0.03         Palme & Jones 2004 Grevesse & Sauval 1998
Solar System 24 Cr 12700             Anders & Ebihara 1982 Cameron 1982
Solar System 24 Cr 5.67   0.2835         Palme & Jones 2004
Solar System 24 Cr 13500   1030     13   Anders & Grevesse 1989
Solar System 24 Cr 13400   1072     12   Anders & Ebihara 1982
Solid Earth 24 Cr 0.47           wt% McDonough 2004
Solid Earth 24 Cr 0.47           wt% McDonough 2004
Solid Earth 24 Cr 4290           ppm Allegre et al. 1995
Solid Earth 24 Cr 4700           µg/g McDonough 1998
Solid Earth 24 Cr       0.44 0.49   wt% McDonough & Sun 1995
Solid Earth 24 Cr 4700           ppm McDonough 2004
Solid Earth 24 Cr 0.47           wt% McDonough 2004
Solid Earth   Cr/Mn       2 2     McDonough & Sun 1995
Solid Earth   Cr/V       46 52     McDonough & Sun 1995
Solid Earth   Fe/Cr       68 67     McDonough & Sun 1995
Solid Mars 24 Cr 0.1           wt% McSween, Jr. 2004 Hamilton et al. 2001
Wyatt et al. 2001
Solid Mars 24 Cr 0.1           wt% McSween, Jr. 2004 Hamilton et al. 2001
Wyatt et al. 2001
South African Garnet Peridotites 24 Cr 0.38           wt%ox McDonough 1990 Boyd & Mertzman 1987
South Antilles Trench 24 Cr 80.3           ppm Plank & Langmuir 1998
South Margin of North China Craton 24 Cr 73           ppm Gao et al. 1998
South Margin of North China Craton 24 Cr 69           ppm Gao et al. 1998
South Margin of North China Craton 24 Cr 74           ppm Gao et al. 1998
South Margin of North China Craton 24 Cr 79           ppm Gao et al. 1998
South Margin of North China Craton 24 Cr 79           ppm Gao et al. 1998
South Qinling Belt in China 24 Cr 99           ppm Gao et al. 1998
South Qinling Belt in China 24 Cr 81           ppm Gao et al. 1998
South Qinling Belt in China 24 Cr 101           ppm Gao et al. 1998
South Qinling Belt in China 24 Cr 109           ppm Gao et al. 1998
South Sandwich Trench 24 Cr 30.2           ppm Plank & Langmuir 1998
Spinel Peridotites 24 Cr 2690 2690 705     325 ppm McDonough 1990
Spinel Peridotites 24 Cr   0.39         wt%ox McDonough 1991 Maaloe & Aoki 1975
Jordan 1979
Boyd 1989
McDonough 1990
Spinel Peridotites 24 Cr 0.44           wt%ox McDonough 1990 Maaloe & Aoki 1975
Spinel Peridotites   Fe/Cr 26   9         McDonough 1991
Spinel Peridotites   Ni/Cr 0.86   0.31         McDonough 1991
Spinel Peridotites   Ni/Cr 0.86 0.79 0.31     308   McDonough 1990
St. Lawrence River Particulates 24 Cr 270           µg/g Martin & Meybeck 1979
Stannern Eucrite 24 Cr 2.2             Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
Subducted Sediment 24 Cr 78.9   7       ppm Plank & Langmuir 1998
Sumatra Trench 24 Cr 101.5           ppm Plank & Langmuir 1998
Talkeetna Arc Plutonic Rocks 24 Cr 45.2   0.7     86 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 24 Cr 188   21     6 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 24 Cr 167   4     31 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 24 Cr 55   10     7 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 24 Cr 3239   105     17 ppm Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 24 Cr 6.3   0.4     13 ppm Kelemen et al. 2004
Tamalyk Krasnoyarsk 24 Cr 90         38 ppm Altschuller 1980 Chaikina & Nikolskaya 1970
Tonalites 24 Cr 38           ppm Wedepohl 1995
Tonalites-Trondhjemites-Granodiorites 24 Cr 30         641 ppm Gao et al. 1998
Tonalites-Trondhjemites-Granodiorites 24 Cr 43         553 ppm Gao et al. 1998
Tonalites-Trondhjemites-Granodiorites 24 Cr 29         355 ppm Kemp & Hawkesworth 2004 Martin 1995
Tonalites-Trondhjemites-Granodiorites 24 Cr 22           ppm Condie 1993
Tonalites-Trondhjemites-Granodiorites 24 Cr 33           ppm Condie 1993
Tonalites-Trondhjemites-Granodiorites 24 Cr 35           ppm Condie 1993
Tonga Trench 24 Cr 24.6           ppm Plank & Langmuir 1998
Tongan Basalts 24 Cr 716.67         9 ppm Kelemen et al. 2004
Turbidites 24 Cr 80         4 ppm Plank & Langmuir 1998
Turbidites 24 Cr 106.3         4 ppm Plank & Langmuir 1998
Type F Aggregates 24 Cr 0.19           wt%ox Bischoff & Keil 1983 Wark 1979
Ultrabasic Precambrian Granulites 24 Cr 289         14 ppm Shaw et al. 1986
Upper Continental Crust 24 Cr 112           µg/g Rudnick & Gao 2004 Condie 1993
Upper Continental Crust 24 Cr 104           ppm Condie 1993
Upper Continental Crust 24 Cr 35           ppm Taylor & McLennan 1995
Upper Continental Crust 24 Cr 35           ppm Wedepohl 1995
Upper Continental Crust 24 Cr 76           µg/g Rudnick & Gao 2004 Eade and Fahrig 1973
Upper Continental Crust 24 Cr 35           µg/g Rudnick & Gao 2004 Shaw et al. 1967
Shaw et al. 1976
Upper Continental Crust 24 Cr 92           µg/g Rudnick & Gao 2004
Upper Continental Crust 24 Cr 92   17       µg/g Rudnick & Gao 2004 see text










Upper Continental Crust 24 Cr 35           µg/g Rudnick & Gao 2004 Wedepohl 1995
Upper Continental Crust 24 Cr 85           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Upper Continental Crust 24 Cr 80           µg/g Rudnick & Gao 2004 Gao et al. 1998
Upper Continental Crust 24 Cr 92           ppm Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Upper Continental Crust 24 Cr 112           ppm Condie 1993
Upper Continental Crust 24 Cr 35           ppm Taylor et al. 1983 Taylor & McLennan 1981
Upper Continental Crust 24 Cr 25           ppm Shaw et al. 1986 Taylor & McLennan 1981
Upper Continental Crust 24 Cr 35           ppm Weaver & Tarney 1984 Taylor & McLennan 1981
Upper Continental Crust   Cr/Ni 1.9             Condie 1993
Upper Continental Crust   Cr/Ni 1.8             Condie 1993
Upper Continental Crust   Cr/Sc 8.4             Condie 1993
Upper Continental Crust   Cr/Sc 7.8             Condie 1993
Upper Continental Crust   Cr/Th 12             Condie 1993
Upper Continental Crust   Cr/Th 12             Condie 1993
Upper Continental Crust   Cr/V 1.3             Condie 1993
Upper Continental Crust   Cr/V 1.2             Condie 1993
Ureilite Primitive Achondrites 24 Cr       0.66 0.79   wt%ox Boynton et al. 1976 Mason 1971
Vanuatu Trench 24 Cr 48           ppm Plank & Langmuir 1998
Venus Mantle 24 Cr 0.87           wt% Fegley, Jr. 2004 Morgan & Anders 1980
Lodders & Fegley 1998
Venus Mantle 24 Cr 0.3           wt% Fegley, Jr. 2004 Lodders & Fegley 1998
Veramin Mesosiderite 24 Cr 6.68             Mittlefehldt 2004 Mittlefehldt in press
Powell 1971
Volcanoclastic Sediment 24 Cr 40         15 ppm Plank & Langmuir 1998
Volcanoclastic Turbidites 24 Cr 439.3         43 ppm Plank & Langmuir 1998
Volcanoclastic Turbidites 24 Cr 321           ppm Elliot et al. 1997
Volcanoclastic Turbidites 24 Cr 320.9         13 ppm Plank & Langmuir 1998
Watson IIE Iron 24 Cr 2.173             Mittlefehldt 2004 Olsen et al. 1994
Winonaite Pontlyfni 24 Cr 2.087             Mittlefehldt 2004 Graham et al. 1977
Davis et al. 1977
Winonaite Tierra Blanca 24 Cr 1.91             Mittlefehldt 2004 Kallemeyn & Wasson 1985
Jarosweich 1990
Xenolites 24 Cr 0.46           wt% Walter 2004 Jagoutz et al. 1979
Y-74450 Eucrites 24 Cr 2.71             Mittlefehldt 2004 Wanke et al. 1977
Y-791491 Lodranite 24 Cr 2.35             Mittlefehldt 2004 Weigel et al. 1999
Yangtze Craton 24 Cr 82           ppm Gao et al. 1998
Yangtze Craton 24 Cr 50           ppm Gao et al. 1998
Yangtze Craton 24 Cr 66           ppm Gao et al. 1998
Yangtze Craton 24 Cr 56           ppm Gao et al. 1998
Yangtze Craton 24 Cr 65           ppm Gao et al. 1998
Yukon River Particulates 24 Cr 115           µg/g Martin & Meybeck 1979
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