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 22 Ti 0.7             Mittlefehldt 2004 Yanai & Kojima 1991
Zipfel et al. 1995
Active Continental Rifts 22 Ti 0.8           wt%ox Rudnick & Fountain 1995
Active Continental Rifts 22 Ti 0.7           wt%ox Rudnick & Fountain 1995
Ademellites 22 Ti 0.54         113 wt%ox Le Maitre 1976
AII Fracture Zone Basalts 22 Ti 1.87           wt%ox Hart et al. 1999 Johnson & Dick 1992
Alaska Trench 22 Ti 0.72           wt%ox Plank & Langmuir 1998
Alborz Mountains 22 Ti 270         3 ppm Altschuller 1980 Aval et al. 1968
Aldan River   Ti/Gd 69.6             Godfrey et al. 1996
Aleutian Basalts 22 Ti 0.79         66 wt% Kelemen et al. 2004
Aleutian Trench 22 Ti 0.73           wt%ox Plank & Langmuir 1998
ALH 77005 Meteorite 22 Ti 2340   440       ppm McSween, Jr. 2004 Lodders 1998
ALH 77005 Meteorite 22 Ti 1.7           ppb McSween, Jr. 2004 Lodders 1998
ALH 84001 Meteorite 22 Ti 1240   70       ppm McSween, Jr. 2004 Lodders 1998
ALHA 77257 Urelite 22 Ti 0.2             Mittlefehldt 2004 Jarosewich 1990
Warren & Kallemeyn 1992
Spitz & Boynton 1991
Allende Meteorite 22 Ti 0.15           wt%ox Martin & Mason 1974
Amazon River Particulates 22 Ti 7000           µg/g Martin & Meybeck 1979
Amphibolites 22 Ti 1.2         189 wt%ox Gao et al. 1998
Andaman Trench 22 Ti 0.69           wt%ox Plank & Langmuir 1998
Andean Andesites 22 Ti 0.9           wt%ox Weaver & Tarney 1984 Bailey 1981
Andes Basalt 22 Ti 1.03         56 wt% Kelemen et al. 2004
Andesites 22 Ti 0.76           wt%ox Condie 1993
Andesites 22 Ti 0.87         2203 wt%ox Le Maitre 1976
Andesites 22 Ti 0.69         47 wt% Kelemen et al. 2004
Andesites 22 Ti 0.86           wt%ox Condie 1993
Andesites 22 Ti 0.95           wt%ox Condie 1993
Andesites 22 Ti 0.88           wt%ox Condie 1993
Andesites 22 Ti 0.74           wt%ox Condie 1993
Andesites 22 Ti 0.8           wt%ox Condie 1993
Andesites 22 Ti 0.78           wt%ox Condie 1993
Andesites 22 Ti 0.958         50 wt%ox Plank & Langmuir 1998 Plank & Langmuir 1988
Angrite Angra Dos Reis 22 Ti 12.3             Mittlefehldt 2004 Mittlefehldt & Lindstrom 1990
Angrite LEW 87051 22 Ti 4.4             Mittlefehldt 2004 Mittlefehldt & Lindstrom 1990
Anorthosites 22 Ti 0.64         97 wt%ox Le Maitre 1976
Apure River   Ti/Gd 93.8             Godfrey et al. 1996
Archean Amphibolites 22 Ti 0.3           wt%ox Weaver & Tarney 1984 Weaver & Tarney 1981
Archean Canadian Shield 22 Ti 0.42           wt%ox Shaw et al. 1986 Cameron et al. 1979
Archean Canadian Shield 22 Ti 0.9           wt%ox Shaw et al. 1986 Taylor & McLennan 1981
Archean Canadian Shield 22 Ti 0.5           wt%ox Shaw et al. 1986 Eade & Fahrig 1971
Archean Canadian Shield 22 Ti 0.49           wt%ox Shaw et al. 1986 Goodwin 1978
Archean Lower Crust 22 Ti 0.5           wt%ox Shaw et al. 1986 Weaver & Tarney 1984
Archean Terrains 22 Ti 0.5           wt%ox Shaw et al. 1986 Rogers 1978
Archean Terrains 22 Ti 0.46           wt%ox Shaw et al. 1986 Shaw et al. 1967
Archean Terrains 22 Ti 0.7           wt%ox Rudnick & Fountain 1995
Archean Terrains 22 Ti 0.5           wt% Taylor & McLennan 1995
Archean Terrains 22 Ti 0.6           wt% Taylor & McLennan 1995
Arenaceous Rocks 22 Ti 0.52         2754 wt%ox Gao et al. 1998
Arenaceous Rocks 22 Ti 0.69         121 wt%ox Gao et al. 1998
Ashy Clay 22 Ti 0.851         4 wt%ox Plank & Langmuir 1998
Aubres Aubrite 22 Ti 0.185             Mittlefehldt 2004 Easton 1985
Wolf et al. 1983
Australian Granite 22 Ti 0.09         13 wt% Kemp & Hawkesworth 2004 Inger & Harris 1993
Australian Granite 22 Ti 0.44         704 wt% Kemp & Hawkesworth 2004 Chappell & White 1992
Australian Granite 22 Ti 0.38           wt% Kemp & Hawkesworth 2004 Collins et al. 1982
Australian Granite 22 Ti 0.17         6 wt% Kemp & Hawkesworth 2004 Turner et al. 1992
Australian Granite 22 Ti 0.48         8 wt% Kemp & Hawkesworth 2004 Whalen 1985
Australian Granite 22 Ti 0.41         1074 wt% Kemp & Hawkesworth 2004 Wormald & Price 1988
Baldissero Spinel Lherzolites 22 Ti 498   53     14 ppm Wedepohl & Hartmann 1994
Balmuccia Spinel Lherzolites 22 Ti 623   273     18 ppm Wedepohl & Hartmann 1994
Bambui Group 22 Ti 1000         14 ppm Altschuller 1980 Cathcart 1974
Barea Mesosiderite 22 Ti 1.52             Mittlefehldt 2004 Mason & Jarosewich 1973
Mittlefehldt in press
Basaltic Glass at ODP/DSDP Site 504 22 Ti 0.97   0.07     51 wt%ox Alt et al. 1986
Basalts 22 Ti 0.99           wt%ox Condie 1993
Basalts 22 Ti 2.33         9 wt% Farmer 2004 Hoang & Flower 1998
Basalts 22 Ti 1.81         7 wt% Farmer 2004 Price et al. 1997
Basalts 22 Ti 3.02         23 wt% Farmer 2004 Paslick et al. 1995
Basalts 22 Ti 3.12         8 wt% Farmer 2004 Marzoli et al. 2000
Basalts 22 Ti 1.7         6 wt% Farmer 2004 Turner et al. 1996a
Basalts 22 Ti 3.26         16 wt% Farmer 2004 Rogers et al. 1998
Basalts 22 Ti 1.22         12 wt% Farmer 2004 Dungan et al. 1986
Basalts 22 Ti 2.96         4 wt% Farmer 2004 Chung 1999
Basalts 22 Ti 3.53         6 wt% Farmer 2004 Marzoli et al. 2000
Basalts 22 Ti 2.5         8 wt% Farmer 2004 Zhang & O'Reilly 1997
Basalts 22 Ti 1.45           wt%ox Condie 1993
Basalts 22 Ti 1.45           wt%ox Condie 1993
Basalts 22 Ti 1.52           wt%ox Condie 1993
Basalts 22 Ti 0.97           wt%ox Condie 1993
Basalts 22 Ti 1.5           wt%ox Condie 1993
Basalts 22 Ti 1.42           wt%ox Condie 1993
Basalts 22 Ti 1.84         3156 wt%ox Le Maitre 1976
Basalts 22 Ti 1.64         3 wt% Farmer 2004 Wilson et al. 1997
Basalts 22 Ti 0.83         10 wt% Farmer 2004 Chung et al. 2001
Basalts 22 Ti 1.7         5 wt% Farmer 2004 Wilson et al. 1997
Basalts 22 Ti 0.78         7 wt% Farmer 2004 Conticelli et al. 1997
Basalts 22 Ti 3.07         16 wt% Farmer 2004 Jung & Hoernes 2000
Basalts 22 Ti 1.27         27 wt% Farmer 2004 Farmer et al. 2002
Basalts 22 Ti 3.12         3 wt% Farmer 2004 Chung et al. 1995
Basalts 22 Ti 1.3         13 wt% Farmer 2004 Robert et al. 1992
Basalts 22 Ti 2.3         44 wt% Farmer 2004 Baker et al. 1997
Basanites 22 Ti 2.51         138 wt%ox Le Maitre 1976
Basic Precambrian Granulites 22 Ti 1.51         25 wt%ox Shaw et al. 1986
Battle Creek Formation 22 Ti 1670         7 ppm Altschuller 1980 De Keyser & Cook 1972
Battle Creek Formation 22 Ti 300         17 ppm Altschuller 1980 De Keyser & Cook 1972
Belkinsk Akai Sayan 22 Ti 400         33 ppm Altschuller 1980 Chaikina & Nikolskaya 1970
Binda Eucrite 22 Ti 1.02             Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
Bone Valley Formation 22 Ti 3.1         8 ppm Altschuller 1980
Bone Valley Formation 22 Ti 405         8 ppm Altschuller 1980
Boninites 22 Ti 0.25         348 wt% Kelemen et al. 2004
Brown Clay 22 Ti 0.893         4 wt%ox Plank & Langmuir 1998
Brown Clay 22 Ti 0.415         29 wt%ox Plank & Langmuir 1998
Ca-Al-rich Inclusions 22 Ti 0.91           wt%ox Bischoff & Keil 1983
Ca-Al-rich Inclusions 22 Ti 0.74           wt%ox Bischoff & Keil 1983 McSween 1977
Carbonaceous Chondrites   Al/Ti 19.9   1.3         McDonough & Sun 1995
Carbonaceous Chondrites   Ca/Ti 21.1   1.1         McDonough & Sun 1995
Carbonaceous Chondrites   Ti/Sc 75   6         McDonough & Sun 1995
Carbonate 22 Ti 0.044         13 wt%ox Plank & Langmuir 1998
Carbonate Turbidites 22 Ti 0.37         87 wt%ox Plank & Langmuir 1998
Carbonate Turbidites   TiO2/Al2O3 0.053   0.01     87   Plank & Langmuir 1998
Carbonates 22 Ti 0.1         2038 wt%ox Gao et al. 1998
Carbonates 22 Ti 0.06         50 wt%ox Gao et al. 1998
Carbonates 22 Ti 0.03   0.98     162 wt%ox Mirota & Veizer 1994
Cascade Basalt 22 Ti 0.87         60 wt% Kelemen et al. 2004
Cascadia Trench 22 Ti 0.77           wt%ox Plank & Langmuir 1998
Central America Trench 22 Ti 0.17           wt%ox Plank & Langmuir 1998
Central American Basalts 22 Ti 1.02         78 wt% Kelemen et al. 2004
Central East China Craton 22 Ti 0.63           wt%ox Gao et al. 1998
Central East China Craton 22 Ti 0.92           wt%ox Gao et al. 1998
Central East China Craton 22 Ti 0.73           wt%ox Gao et al. 1998
Central East China Craton 22 Ti 0.77           wt%ox Gao et al. 1998
Central East China Craton 22 Ti 1.01           wt%ox Gao et al. 1998
Central East China Craton 22 Ti 0.67           wt%ox Gao et al. 1998
Central East China Craton 22 Ti 0.57           wt%ox Gao et al. 1998
Central East China Craton 22 Ti 0.69           wt%ox Gao et al. 1998
Central East China Craton 22 Ti 0.65           wt%ox Gao et al. 1998
Central East China Craton 22 Ti 0.77           wt%ox Gao et al. 1998
Central East China Craton 22 Ti 0.63           wt%ox Gao et al. 1998
Chassigny Achondrite 22 Ti 0.15           wt%ox Boynton et al. 1976
Chassigny Meteorite 22 Ti 3.7           ppb McSween, Jr. 2004 Lodders 1998
Chassigny Meteorite 22 Ti 480   90       ppm McSween, Jr. 2004 Lodders 1998
Chaunskij Mesosiderite 22 Ti 2.1             Mittlefehldt 2004 Mittlefehldt in press
Petaev et al. 2000
Chert 22 Ti 0.431         4 wt%ox Plank & Langmuir 1998
Chert 22 Ti 0.41           wt%ox Elliot et al. 1997
Chert 22 Ti 0.123         4 wt%ox Plank & Langmuir 1998
Chondrules 22 Ti 0.63           wt%ox Bischoff & Keil 1983
CI Chondrites   Al/Ti 19.5             McDonough & Sun 1995
CI Chondrites   Ca/Ti 21             McDonough & Sun 1995
CI Chondrites 22 Ti 0.142           ppm Palme & Jones 2004 Anders & Grevesse 1989
CI Chondrites 22 Ti 436           ppm Palme & Jones 2004 Anders & Grevesse 1989
CI Chondrites 22 Ti 4.95   0.04         Palme & Jones 2004
CI Chondrites 22 Ti 0.143   0.0143       ppm Palme & Jones 2004 Palme & Beer 1993
CI Chondrites 22 Ti 143   14.3       ppb Palme & O'Neill 2004 Palme & Jones 2004
CI Chondrites 22 Ti 436   21.8     7 ppm Anders & Grevesse 1989
CI Chondrites 22 Ti 440           ppm McDonough & Sun 1995
CI Chondrites 22 Ti 440           ppm McDonough & Sun 1995 Palme 1988
CI Chondrites 22 Ti 458   18.32       ppm Palme & O'Neill 2004 Palme & Jones 2004
CI Chondrites 22 Ti 458   18.32       ppm Palme & Jones 2004 Palme & Beer 1993
Wolf & Palme 2001
CI Chondrites 22 Ti 420           ppm McDonough & Sun 1995 Wasson & Kallemeyn 1988
CI Chondrites 22 Ti 630           ppm McDonough et al. 1992
CI Chondrites 22 Ti 0.0734           wt%ox McDonough & Frey 1989 Palme et al. 1981
Anders & Ebihara 1982
Beer et al. 1984
Jochum et al. 1986
CI Chondrites   Ti/Eu 7600             McDonough 1990 McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
CI Chondrites   Ti/Sc 74.3             McDonough & Sun 1995
Clastic Turbidites 22 Ti 0.767         28 wt%ox Plank & Langmuir 1998
Clastic Turbidites   TiO2/Al2O3 0.05   0.004     36   Plank & Langmuir 1998
CO Chondrites 22 Ti         0.04 8 wt% Scott & Krot 2004 Brearley 1993
Greshake 1997
CO Chondrites 22 Ti 0.06   0.01     106 wt% Scott & Krot 2004 Brearley 1993
Greshake 1997
CO Chondrites 22 Ti 0.07   0.02     36 wt% Scott & Krot 2004 Brearley 1993
Greshake 1997
Colombia Trench 22 Ti 0.04           wt%ox Plank & Langmuir 1998
Colorado River Particulates 22 Ti 3000           µg/g Martin & Meybeck 1979
Comet Halley 22 Ti 5.18   0.18         Anders & Grevesse 1989 Jessberger et al. 1988
Congo River Particulates 22 Ti 8400           µg/g Martin & Meybeck 1979
Continental Arc Andesite 22 Ti 0.98         497 wt% Kelemen et al. 2004
Continental Arc Andesite 22 Ti 0.79         142 wt% Kelemen et al. 2004
Continental Arc Xenoliths 22 Ti 0.1 0.09 0.05     28   Pearson et al. 2004
Continental Arcs 22 Ti 0.8           wt%ox Rudnick & Fountain 1995
Continental Arcs 22 Ti 0.9           wt%ox Rudnick & Fountain 1995
Continental Crust 22 Ti 0.8           wt%ox Weaver & Tarney 1984 Taylor & McLennan 1981
Continental Crust 22 Ti 0.68           wt%ox Rudnick & Fountain 1995 Wedepohl 1995
Continental Crust 22 Ti 5400           ppm Palme & O'Neill 2004 Rudnick & Gao 2004
Continental Crust 22 Ti 0.52           µg/g Rudnick & Gao 2004 Wedepohl 1995
Continental Crust 22 Ti 0.39           µg/g Rudnick & Gao 2004 Gao et al. 1998a
Continental Crust 22 Ti 1           wt% Rudnick & Gao 2004 Taylor 1964
Continental Crust 22 Ti 0.9           wt% Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Continental Crust 22 Ti 0.7           wt% Rudnick & Gao 2004 Holland & Lambert 1972
Continental Crust 22 Ti 0.45           µg/g Rudnick & Gao 2004 Taylor 1964
Continental Crust 22 Ti 0.8           wt% Rudnick & Gao 2004 Ronov & Yaroshevsky 1967
Continental Crust 22 Ti 0.7           wt% Rudnick & Gao 2004 Smithson 1978
Continental Crust 22 Ti 0.36           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Continental Crust 22 Ti 0.72           wt% Rudnick & Gao 2004
Continental Crust 22 Ti 0.6           wt% Rudnick & Gao 2004 Weaver & Tarney 1984
Continental Crust 22 Ti 0.5           µg/g Rudnick & Gao 2004
Continental Crust 22 Ti 0.7           wt% Rudnick & Gao 2004 Rudnick & Fountain 1995
Continental Crust 22 Ti 0.7           wt% Rudnick & Gao 2004 Shaw et al. 1986
Continental Crust 22 Ti 0.5           µg/g Rudnick & Gao 2004 Rudnick & Fountain 1995
Continental Crust 22 Ti 0.8           wt% Rudnick & Gao 2004 Gao et al. 1998a
Continental Crust 22 Ti 0.7           wt% Rudnick & Gao 2004 Wedepohl 1995
Continental Crust 22 Ti 0.9           wt% Rudnick & Gao 2004 Christensen & Mooney 1995
Continental Crust 22 Ti 0.7           wt% Rudnick & Gao 2004 Rudnick & Fountain 1995
Continental Crust 22 Ti 0.7           wt%ox Weaver & Tarney 1984 Holland & Lambert 1972
Continental Crust 22 Ti 0.8           wt%ox Weaver & Tarney 1984 Ronov & Yaroshevskiy 1969
Continental Crust 22 Ti 1           wt%ox Weaver & Tarney 1984 Taylor 1964
Continental Crust 22 Ti 0.8           wt%ox Weaver & Tarney 1984 Vinogradov 1962
Continental Crust 22 Ti 1.1           wt%ox Weaver & Tarney 1984 Goldschmidt 1933
Continental Crust 22 Ti 4200           ppm Wedepohl & Hartmann 1994 Wedepohl 1991
Continental Crust 22 Ti 0.75           wt%ox Plank & Langmuir 1998
Continental Crust 22 Ti 0.6           wt%ox Weaver & Tarney 1984
Continental Crust 22 Ti 0.7           wt%ox Shaw et al. 1986
Continental Crust 22 Ti 4010           ppm Wedepohl 1995
Continental Crust 22 Ti 0.54           wt% Taylor & McLennan 1995
Continental Crust 22 Ti 0.72           wt% Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Continental Crust 22 Ti 0.7           wt%ox Rudnick & Fountain 1995
Continental Intraplate Peridotite 22 Ti 0.19           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.43           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.27           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.39           wt% Pearson et al. 2004 Canil & O'Neill 1996
Continental Intraplate Peridotite 22 Ti 0.45           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.28           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.45           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.13           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.13           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.48           wt% Pearson et al. 2004 Zipfel & Worner 1992
Continental Intraplate Peridotite 22 Ti 0.5           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.57           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.12           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.02           wt% Pearson et al. 2004 Zipfel & Worner 1992
Continental Intraplate Peridotite 22 Ti 0.05           wt% Pearson et al. 2004 Canil & O'Neill 1996
Continental Intraplate Peridotite 22 Ti 0.14           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.08           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.19           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.17           wt% Pearson et al. 2004 Ionov 1996
Continental Intraplate Peridotite 22 Ti 0.01           wt% Pearson et al. 2004 Zipfel & Worner 1992
Continental Intraplate Xenoliths 22 Ti 1050           ppm Pearson et al. 2004 Ionov 1996
Continental Intraplate Xenoliths 22 Ti 27600           ppm Pearson et al. 2004 Glaser et al. 1999
Continental Intraplate Xenoliths 22 Ti 3420           ppm Pearson et al. 2004 Ionov 1996
Continental Intraplate Xenoliths 22 Ti 0.1 0.08 0.09     273   Pearson et al. 2004
Continental Intraplate Xenoliths 22 Ti 730           ppm Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 22 Ti 26640           ppm Pearson et al. 2004 Ionov et al. 1997
Continental Intraplate Xenoliths 22 Ti 2704           ppm Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 22 Ti 1512           ppm Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 22 Ti 28260           ppm Pearson et al. 2004 Ionov et al. 1997
Continental Intraplate Xenoliths 22 Ti 416           ppm Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 22 Ti 1260           ppm Pearson et al. 2004 Ionov 1996
Continental Intraplate Xenoliths 22 Ti 2664           ppm Pearson et al. 2004 Johnson et al. 1996
Continental Intraplate Xenoliths 22 Ti 720           ppm Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 22 Ti 26280           ppm Pearson et al. 2004 Glaser et al. 1999
Continental Intraplate Xenoliths 22 Ti 10           ppm Pearson et al. 2004 Ionov 1998
Continental Intraplate Xenoliths 22 Ti 3120           ppm Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 22 Ti 23.6           ppm Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 22 Ti 568           ppm Pearson et al. 2004 Eggins et al. 1998
Continental Intraplate Xenoliths 22 Ti 36.1           ppm Pearson et al. 2004 Bedini & Bodinier 1999
Continental Intraplate Xenoliths 22 Ti 15300           ppm Pearson et al. 2004 Gregoire et al. 2002
Continental Rift Xenoliths 22 Ti 0.1 0.11 0.07     23   Pearson et al. 2004
Continental Shields & Platforms 22 Ti 0.8           wt%ox Rudnick & Fountain 1995
Continental Shields & Platforms 22 Ti 0.7           wt%ox Rudnick & Fountain 1995
Core 22 Ti 0           µg/g McDonough 1998
Core 22 Ti 0.03           ppm McDonough 2004
Cratonic Peridotite 22 Ti 0.03           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 22 Ti 0.23           wt% Pearson et al. 2004 Smith et al. 1991
Cratonic Peridotite 22 Ti 0.07           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 22 Ti 0.03           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 22 Ti 0.02           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 22 Ti 0.5           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 22 Ti 0.34           wt% Pearson et al. 2004 Smith et al. 1991
Cratonic Peridotite 22 Ti 0.67           wt% Pearson et al. 2004 Smith et al. 1991
Cratonic Peridotite 22 Ti 0.18           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 22 Ti 0.03           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 22 Ti 0.03           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Peridotite 22 Ti 0.1           wt% Pearson et al. 2004 Canil & O'Neill 1996
Cratonic Xenoliths 22 Ti 73.2           ppm Pearson et al. 2004 Stachel et al. 1998
Cratonic Xenoliths 22 Ti 3200700           ppm Pearson et al. 2004 Gregoire et al. 2002
Cratonic Xenoliths 22 Ti 958           ppm Pearson et al. 2004
Cratonic Xenoliths 22 Ti 191           ppm Pearson et al. 2004
Cratonic Xenoliths 22 Ti 199           ppm Pearson et al. 2004
Cratonic Xenoliths 22 Ti 104           ppm Pearson et al. 2004
Cratonic Xenoliths 22 Ti 795           ppm Pearson et al. 2004 Gregoire et al. 2002
Cratonic Xenoliths 22 Ti 5036           ppm Pearson et al. 2004
Cratonic Xenoliths 22 Ti 3540720           ppm Pearson et al. 2004 Gregoire et al. 2002
Cratonic Xenoliths 22 Ti 5640900           ppm Pearson et al. 2004 Gregoire et al. 2002
Cratonic Xenoliths 22 Ti 978           ppm Pearson et al. 2004 Gregoire et al. 2002
Cratonic Xenoliths 22 Ti 142           ppm Pearson et al. 2004
Cratonic Xenoliths 22 Ti 676           ppm Pearson et al. 2004 Gergoire et al. 2002
Cratonic Xenoliths 22 Ti 2385           ppm Pearson et al. 2004 Gregoire et al. 2002
Cratonic Xenoliths 22 Ti 401           ppm Pearson et al. 2004
Cratonic Xenoliths 22 Ti 0.05 0.04 0.05     232   Pearson et al. 2004
Cratonic Xenoliths 22 Ti 405           ppm Pearson et al. 2004
D'Orbigny Angrite 22 Ti 5.3             Mittlefehldt 2004 Mittlefehldt et al. 2002
Dacites 22 Ti 0.58         578 wt%ox Le Maitre 1976
Danube River Particulates 22 Ti 4200           µg/g Martin & Meybeck 1979
Depleted D-MORB basalts 22 Ti 0.13           wt% Workman & Hart 2005
Depleted D-MORB basalts   Ti/Gd 2020             Salters & Stracke 2004
Depleted Mantle 22 Ti 798   95.76       ppm Salters & Stracke 2004
Depleted Mantle 22 Ti 716.3     666.5 756.1   ppm Workman & Hart 2005
Depleted MORB Mantle Clinopyroxene 22 Ti 0.63           wt% Workman & Hart 2005
Depleted MORB Mantle Orthopyroxene 22 Ti 0.16           wt% Workman & Hart 2005
Depleted-Depleted MORB Mantle 22 Ti 650           ppm Workman & Hart 2005
Diabases 22 Ti 1.49         370 wt%ox Le Maitre 1976
Diatom Oozes & Clay 22 Ti 0.464         15 wt%ox Plank & Langmuir 1998
Diatome Clay 22 Ti 0.478         6 wt%ox Plank & Langmuir 1998
Diatome Mud 22 Ti 0.582         6 wt%ox Plank & Langmuir 1998
Diatome Ooze 22 Ti 0.652         4 wt%ox Plank & Langmuir 1998
Diorite 22 Ti 0.86         260 wt%ox Gao et al. 1998
Diorites 22 Ti 0.95         755 wt%ox Le Maitre 1976
Dolerites 22 Ti 1.14         687 wt%ox Le Maitre 1976
Dover Sandstone 22 Ti 900         4 ppm Altschuller 1980 Cathcart & Schmidt 1974
DSDP/ODP Site 800 22 Ti 0.66           wt%ox Plank & Langmuir 1998
DSDP/ODP Site 801 22 Ti 0.63           wt%ox Elliot et al. 1997
DSDP/ODP Site 801 22 Ti 0.76           wt%ox Plank & Langmuir 1998
Dunites 22 Ti 0.09         78 wt%ox Le Maitre 1976
E-MORB 22 Ti 1.83           wt% Klein 2004 Lehnert 2000
Early Archean Upper Crust   Al2O3/TiO2 32             Condie 1993
Early Archean Upper Crust   Al2O3/TiO2 35             Condie 1993
Early Archean Upper Crust 22 Ti 0.46           wt%ox Condie 1993
Early Archean Upper Crust 22 Ti 0.42           wt%ox Condie 1993
Early Archean Upper Crust   Ti/Zr 20             Condie 1993
Early Archean Upper Crust   Ti/Zr 17             Condie 1993
Early Proterozoic Upper Crust   Al2O3/TiO2 26             Condie 1993
Early Proterozoic Upper Crust   Al2O3/TiO2 24             Condie 1993
Early Proterozoic Upper Crust 22 Ti 0.58           wt%ox Condie 1993
Early Proterozoic Upper Crust 22 Ti 0.63           wt%ox Condie 1993
Early Proterozoic Upper Crust   Ti/Zr 19             Condie 1993
Early Proterozoic Upper Crust   Ti/Zr 22             Condie 1993
Earth 22 Ti 0.1           ppm Morgan et al. 1978 Ganapathy & Anders 1974
East China Craton 22 Ti 0.79           wt%ox Gao et al. 1998
East China Craton 22 Ti 0.69           wt%ox Gao et al. 1998
East Sunda Trench 22 Ti 0.591           wt%ox Plank & Langmuir 1998
EET 84302 Acapulcoite 22 Ti 0.6             Mittlefehldt 2004 Weigel et al. 1999
Enriched-Depleted MORB Mantle 22 Ti 792           ppm Workman & Hart 2005
Enstatite Chondrites   Al/Ti 18.5   3         McDonough & Sun 1995
Enstatite Chondrites   Ca/Ti 19.1   2.2         McDonough & Sun 1995
Enstatite Chondrites   Ti/Sc 74   7         McDonough & Sun 1995
Estherville Mesosiderite 22 Ti 1.9             Mittlefehldt 2004 Mittlefehldt in press
Simpson & Ahrens 1977
Eucrites 22 Ti 0.07           ppm Morgan et al. 1978
Felsic Archean Granulites 22 Ti 0.4 0.36       379 wt%ox Rudnick & Fountain 1995
Felsic Granulites 22 Ti 0.6         137 wt%ox Gao et al. 1998
Felsic Post-Archean Granulites 22 Ti 0.48 0.43       222 wt%ox Rudnick & Fountain 1995
Felsic Volcanics 22 Ti 0.35           wt%ox Condie 1993
Felsic Volcanics 22 Ti 0.35           wt%ox Condie 1993
Felsic Volcanics 22 Ti 0.28           wt%ox Condie 1993
Felsic Volcanics 22 Ti 0.52         972 wt%ox Gao et al. 1998
Felsic Volcanics 22 Ti 0.25           wt%ox Condie 1993
Felsic Volcanics 22 Ti 0.34           wt%ox Condie 1993
Felsic Volcanics 22 Ti 0.25           wt%ox Condie 1993
Felsic Volcanics 22 Ti 0.29           wt%ox Condie 1993
Ferruginous Clay 22 Ti 0.7         2 wt%ox Plank & Langmuir 1998
Frankfort Howardites 22 Ti 1.36             Mittlefehldt 2004 McCarthy et al. 1972
Palme et al. 1978
Fresh Mid-Ocean Ridge Basalts 22 Ti 1.22         203 wt% Kelemen et al. 2004
Fresh Mid-Ocean Ridge Basalts   Ti/Gd 1937             Salters & Stracke 2004
Fresh MORB in Indian Ocean 22 Ti 1.1           wt% Klein 2004 Klein et al. 1991
Gabbros 22 Ti 1.12         1317 wt%ox Le Maitre 1976
Gabbros 22 Ti 1.1           wt%ox Wedepohl 1995 Le Maitre 1976
Ganges River Particulates 22 Ti 5300           µg/g Martin & Meybeck 1979
Garnet Peridotites 22 Ti   0.09         wt%ox McDonough 1991 Maaloe & Aoki 1975
Jordan 1979
Boyd 1989
McDonough 1990
Garnet Peridotites 22 Ti 0.11           wt%ox McDonough 1990 Jordan 1979
Garnet Peridotites 22 Ti 0.06           wt%ox McDonough 1990 Maaloe & Aoki 1975
Garonne River Particulates 22 Ti 5000           µg/g Martin & Meybeck 1979
Gibson Lodranite 22 Ti 0.72             Mittlefehldt 2004 Weigel et al. 1999
Goalpara Ureilite 22 Ti 0.1           wt%ox Boynton et al. 1976
Granites 22 Ti 0.27           wt%ox Wedepohl 1995 Whalen et al. 1987
Granites 22 Ti 0.25           wt%ox Condie 1993
Granites 22 Ti 0.28           wt%ox Condie 1993
Granites 22 Ti 0.25           wt%ox Condie 1993
Granites 22 Ti 0.28         1226 wt%ox Gao et al. 1998
Granites 22 Ti 0.41         402 wt%ox Gao et al. 1998
Granites 22 Ti 0.05         8 wt% Kemp & Hawkesworth 2004 Kemp 2001
Granites 22 Ti 0.4           wt% Kemp & Hawkesworth 2004 Sylvester 1995
Granites 22 Ti 0.31         2236 wt%ox Le Maitre 1976
Granodiorites 22 Ti 0.54           wt%ox Wedepohl 1995 Le Maitre 1976
Granodiorites 22 Ti 0.54         723 wt%ox Le Maitre 1976
Granulites 22 Ti 0.5           wt%ox Weaver & Tarney 1984 Weaver & Tarney 1982
Granulites 22 Ti 0.83 0.71       591 wt%ox Rudnick & Presper 1990
Granulites 22 Ti 0.57 0.49       650 wt%ox Rudnick & Presper 1990
Granulitic Xenolites 22 Ti 1.04 0.91       347 wt%ox Rudnick & Presper 1990
Graywackes 22 Ti 0.56           wt%ox Condie 1993
Graywackes 22 Ti 0.77           wt%ox Condie 1993
Graywackes 22 Ti 0.74           wt%ox Condie 1993
Graywackes 22 Ti 0.61           wt%ox Condie 1993
Graywackes 22 Ti 0.77           wt%ox Condie 1993
Graywackes 22 Ti 0.72           wt%ox Condie 1993
Greater Antilles Basalt 22 Ti 1.04         21 wt% Kelemen et al. 2004
Green Clay 22 Ti 0.782         3 wt%ox Plank & Langmuir 1998
Greywackes 22 Ti 0.72           wt%ox Wedepohl 1995
Group 1 Lunar Crystalline Rocks 22 Ti 11.88         6 wt%ox Compston et al. 1970
Group 1 Lunar Crystalline Rocks 22 Ti 11.94         6 wt%ox Compston et al. 1970
Group 2 Lunar Crystalline Rocks 22 Ti 10.32         8 wt%ox Compston et al. 1970
Group 2 Lunar Crystalline Rocks 22 Ti 10.85         8 wt%ox Compston et al. 1970
H Ordinary Chondrites 22 Ti 0.06           ppm Morgan et al. 1978 Mason 1965
Harzburgites 22 Ti 0.26         199 wt%ox Le Maitre 1976
Havero Urelite 22 Ti 0.36             Mittlefehldt 2004 Wanke et al. 1972
Hawaiites 22 Ti 3.23         58 wt%ox Le Maitre 1976
Honshu Basalt 22 Ti 1.03         137 wt% Kelemen et al. 2004
Hydrothermal Sediment 22 Ti 0.207         4 wt%ox Plank & Langmuir 1998
IAB Landes 22 Ti 0.9             Mittlefehldt 2004 Bild 1977
Ibitira Eucrite 22 Ti 4.79             Mittlefehldt 2004 Jarosewich 1990
Barrat et al. 2000
Igneous Rocks 22 Ti 1.05         22775 wt%ox Le Maitre 1976
Interior North China Craton 22 Ti 0.55           wt%ox Gao et al. 1998
Interior North China Craton 22 Ti 0.61           wt%ox Gao et al. 1998
Interior North China Craton 22 Ti 0.64           wt%ox Gao et al. 1998
Interior North China Craton 22 Ti 0.76           wt%ox Gao et al. 1998
Interior North China Craton 22 Ti 0.67           wt%ox Gao et al. 1998
Interlayerd Clay & Chert 22 Ti 0.09         2 wt%ox Plank & Langmuir 1998
Interlayered Chert & Limestone 22 Ti 0.233         5 wt%ox Plank & Langmuir 1998
Interlayered Clay & Chert 22 Ti 0.365         12 wt%ox Plank & Langmuir 1998
Intermediate Granulites 22 Ti 0.83         136 wt%ox Gao et al. 1998
Intermediate Mafic Archean Granulites 22 Ti 0.83 0.78       106 wt%ox Rudnick & Fountain 1995
Intermediate Mafic Granulitic Xenolites 22 Ti 0.81 0.79       48 wt%ox Rudnick & Fountain 1995
Intermediate Mafic Post-Archean Granulites 22 Ti 0.97 0.95       132 wt%ox Rudnick & Fountain 1995
Intermediate Precambrian Granulites 22 Ti 0.83         26 wt%ox Shaw et al. 1986
Intra Stellar Medium 22 Ti 1.91   0.191         Palme & Jones 2004 Savage & Sembach 1996
Island Arc Andesite 22 Ti 0.64         32 wt% Kelemen et al. 2004
Island Arc Andesite 22 Ti 0.91         503 wt% Kelemen et al. 2004
Island Arcs 22 Ti 0.65         323 wt% Kemp & Hawkesworth 2004 Silver & Chappell 1998
Island Arcs 22 Ti 0.48           wt% Taylor & McLennan 1995
Izu-Bonin Trench 22 Ti 0.2           wt%ox Plank & Langmuir 1998
Japan Trench 22 Ti 0.35           wt%ox Plank & Langmuir 1998
Java Trench 22 Ti 0.71           wt%ox Plank & Langmuir 1998
Johnstown Diogenite 22 Ti 0.63             Mittlefehldt 2004 Wanke et al. 1977
Kamchatka Basalt 22 Ti 0.92         78 wt% Kelemen et al. 2004
Kamchatka Trench 22 Ti 0.16           wt%ox Plank & Langmuir 1998
Kapoeta Howardites 22 Ti 1.8             Mittlefehldt 2004 Wanke et al. 1972
Kenna Ureilite 22 Ti         0.2   wt%ox Boynton et al. 1976
Kerm Trench 22 Ti 0.669           wt%ox Plank & Langmuir 1998
Kermadec Basalts 22 Ti 0.81         36 wt% Kelemen et al. 2004
Kimberlite 22 Ti 1.84         22 wt% Farmer 2004 Taylor et al. 1994
Kimberlite 22 Ti 1.7         35 wt% Farmer 2004 Taylor et al. 1994
Kimberlite 22 Ti 1.4         32 wt% Farmer 2004 Taylor et al. 1994
Kolymar River   Ti/Gd 68.9             Godfrey et al. 1996
Komatiites 22 Ti 0.3           wt%ox Condie 1993
Kuriles Trench 22 Ti 0.35           wt%ox Plank & Langmuir 1998
La Caja Formation 22 Ti 295         8 ppm Altschuller 1980 Rogers et al. 1956
Late Archean Upper Crust   Al2O3/TiO2 33             Condie 1993
Late Archean Upper Crust   Al2O3/TiO2 31             Condie 1993
Late Archean Upper Crust 22 Ti 0.48           wt%ox Condie 1993
Late Archean Upper Crust 22 Ti 0.45           wt%ox Condie 1993
Late Archean Upper Crust   Ti/Zr 19             Condie 1993
Late Archean Upper Crust   Ti/Zr 18             Condie 1993
Late Proterozoic Upper Crust   Al2O3/TiO2 23             Condie 1993
Late Proterozoic Upper Crust   Al2O3/TiO2 26             Condie 1993
Late Proterozoic Upper Crust 22 Ti 0.58           wt%ox Condie 1993
Late Proterozoic Upper Crust 22 Ti 0.64           wt%ox Condie 1993
Late Proterozoic Upper Crust   Ti/Zr 20             Condie 1993
Late Proterozoic Upper Crust   Ti/Zr 22             Condie 1993
Latites 22 Ti 0.81         146 wt%ox Le Maitre 1976
Least-Altered Basalt at ODP/DSDP Site 504 22 Ti 0.94   0.09     58 wt%ox Alt et al. 1986
Lena River   Ti/Gd 72.2             Godfrey et al. 1996
Lesser Antilles Basalt 22 Ti 0.85         84 wt% Kelemen et al. 2004
Leucitic Basalt 22 Ti 2.13           wt% Fegley, Jr. 2004 Volkov et al. 1986
Lherzolites 22 Ti 0.42         177 wt%ox Le Maitre 1976
Low Si-Mg Mantle 22 Ti 0.18           wt% Walter 2004 Hart & Zindler 1986
Lower Continental Crust 22 Ti 0.9           wt%ox Shaw et al. 1986 Taylor & McLennan 1981
Lower Continental Crust 22 Ti 0.88           wt%ox Wedepohl 1995
Lower Continental Crust 22 Ti 0.8           wt%ox Shaw et al. 1986
Lower Continental Crust 22 Ti 0.6           wt% Taylor & McLennan 1995
Lower Continental Crust 22 Ti 5010           ppm Wedepohl 1995
Lower Continental Crust 22 Ti 0.8           wt%ox Rudnick & Fountain 1995
Lower Continental Crust 22 Ti 0.82           wt% Rudnick & Gao 2004 Rudnick & Fountain 1995
Lower Continental Crust 22 Ti 0.85           wt% Rudnick & Gao 2004 Wedepohl 1995
Lower Continental Crust 22 Ti 0.23           µg/g Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Lower Continental Crust 22 Ti 0.97           wt% Rudnick & Gao 2004 Taylor & McLennan 1985
Taylor & McLennan 1995
Lower Continental Crust 22 Ti 0.38           µg/g Rudnick & Gao 2004 Gao et al. 1998a
Lower Continental Crust 22 Ti 0.82           wt% Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Lower Continental Crust 22 Ti 0.95           wt% Rudnick & Gao 2004 Condie & Selverstone 1999
Lower Continental Crust 22 Ti 1.04           wt% Rudnick & Gao 2004 Villaseca et al. 1999
Lower Continental Crust 22 Ti 0.6           wt% Rudnick & Gao 2004 Liu et al. 2001
Lower Continental Crust 22 Ti 0.5           wt% Rudnick & Gao 2004 Weaver & Tarney 1984
Lower Continental Crust 22 Ti 0.65           wt% Rudnick & Gao 2004 Shaw et al. 1994
Lower Continental Crust 22 Ti 1.33           wt% Rudnick & Gao 2004 Rudnick & Taylor 1987
Lower Continental Crust 22 Ti 0.82           wt% Rudnick & Gao 2004 Rudnick & Fountain 1995
Lower Continental Crust 22 Ti 1.13           wt% Rudnick & Gao 2004 Rudnick & Presper 1990
Lower Continental Crust 22 Ti 0.32           µg/g Rudnick & Gao 2004 Wedepohl 1995
Gao et al. 1998a
Lower Continental Crust 22 Ti 0.26           µg/g Rudnick & Gao 2004 Wedepohl 1995
Lower Continental Crust 22 Ti 1.04           wt% Rudnick & Gao 2004 Gao et al. 1998a
Lujavrites 22 Ti 1.22         76 wt%ox Le Maitre 1976
Lunar Breccias 22 Ti 7.92         2 wt%ox Compston et al. 1970
Lunar Breccias 22 Ti 8.87         6 wt%ox Compston et al. 1970
Lunar Crystalline Rocks 22 Ti 11.1           wt%ox Compston et al. 1970
Lunar Soil 22 Ti 7.5         1 wt%ox Compston et al. 1970
Luzon Basalt 22 Ti 0.78         24 wt% Kelemen et al. 2004
MAC 88177 Lodranite 22 Ti 0.48             Mittlefehldt 2004 Weigel et al. 1999
Macibini Eucrites 22 Ti 4.3             Mittlefehldt 2004 McCarthy et al. 1973
Buchanan et al. 2000b
MacKenzie River Particulates 22 Ti 4300           µg/g Martin & Meybeck 1979
Mafic Archean Granulites 22 Ti 0.95 0.96       101 wt%ox Rudnick & Fountain 1995
Mafic Granulites 22 Ti 1.54         128 wt%ox Gao et al. 1998
Mafic Granulitic Xenolites 22 Ti 1 0.84       266 wt%ox Rudnick & Fountain 1995
Mafic Intrusions 22 Ti 1.17         308 wt%ox Gao et al. 1998
Mafic Post-Archean Granulites 22 Ti 1.32 1.25       95 wt%ox Rudnick & Fountain 1995
Makran Trench 22 Ti 0.75           wt%ox Plank & Langmuir 1998
Malvern Howardites 22 Ti 2.7             Mittlefehldt 2004 Palme et al. 1978
Manganese Nodules 22 Ti 6700           ppm Li 1991 Baturin 1988
Mantle 22 Ti 0.13           wt% Walter 2004
Mantle 22 Ti 0.13     0.12 0.15   wt% Walter 2004
Mantle Xenoliths 22 Ti 0.09           wt% Pearson et al. 2004 McDonough 1990
Marianas Basalt 22 Ti 1.01         168 wt% Kelemen et al. 2004
Marianas Trench 22 Ti 0.71           wt%ox Plank & Langmuir 1998
Marine Organisms 22 Ti 11           ppm Li 1991 Bowen 1979
Marine Pelagic Clay 22 Ti 4600           ppm Li 1991 Turekian & Wedepohl 1961
Marine Pelagic Clay 22 Ti 4600           ppm Li 1982
Marine Phosphorites 22 Ti 640 405   40 1670 15 ppm Altschuller 1980
Marine Sediments   TiO2/Al2O3 0.052   0.007     13   Plank & Langmuir 1998 McLennan et al. 1990
Marine Sediments   TiO2/Al2O3 0.046   0.009     32   Plank & Langmuir 1998 Ben Othman et al. 1989
Marine Shales 22 Ti 4600           ppm Altschuller 1980 Turekian & Wedepohl 1961
Marine Shales 22 Ti 4600           ppm Li 1991 Turekian & Wedepohl 1961
Mars Mantle 22 Ti 0.13           wt% McSween, Jr. 2004 Wanke & Dreibus 1988
Mars Mantle 22 Ti 0.1           wt% McSween, Jr. 2004 Sanloup 1999
Mars Mantle 22 Ti 0.14           wt% McSween, Jr. 2004 Lodders & Fegley 1997
Mars Rocks 22 Ti 0.91   0.182       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Rocks 22 Ti 0.95   0.19       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Rocks 22 Ti 0.92   0.184       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Rocks 22 Ti 0.65   0.13       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Rocks 22 Ti 0.82   0.164       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Rocks 22 Ti 0.69   0.138       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Soil 22 Ti 0.7   0.25       wt% McSween, Jr. 2004 Clark et al. 1982
Mars Soil 22 Ti 1.08   0.216       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Soil 22 Ti 0.75   0.15       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Soil 22 Ti 0.7   0.25       wt% McSween, Jr. 2004 Clark et al. 1982
Mars Soil 22 Ti 1.02   0.204       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Soil 22 Ti 1.2   0.24       wt% McSween, Jr. 2004 Wanke et al. 2001
Mars Soil 22 Ti 0.7   2.5       wt% McSween, Jr. 2004 Clark et al. 1982
Mars Soil 22 Ti 0.6   0.25       wt% McSween, Jr. 2004 Clark et al. 1982
Mavic Volcanics 22 Ti 1.48         632 wt%ox Gao et al. 1998
Mead Peak Phosphatic Shale Member 22 Ti 0.15         41 wt%ox Gulbrandsen 1966
Mekong River Particulates 22 Ti 3600           µg/g Martin & Meybeck 1979
Melitite-rich Chondrules 22 Ti 1.2     1 1.5 10 wt%ox Martin & Mason 1974
Mercury Crustal Silicates 22 Ti 0.6           wt% Taylor & Scott 2004 Fegley & Cameron 1987
Mercury Crustal Silicates 22 Ti 0.2           wt% Taylor & Scott 2004
Mercury Crustal Silicates 22 Ti 0.9           wt% Taylor & Scott 2004 Krot et al. 2001
Mercury Crustal Silicates 22 Ti 1.7           wt% Taylor & Scott 2004 Morgan & Anders 1980
Mercury Crustal Silicates 22 Ti 0.2           wt% Taylor & Scott 2004 Krot et al. 2001
Mercury Crustal Silicates 22 Ti 0.5           wt% Taylor & Scott 2004 Goettel 1988
Jagoutz et al. 1979
Taylor & McLennan 1985
McDonough & Sun 1995
Mercury Crustal Silicates 22 Ti 0.3           wt% Taylor & Scott 2004 Morgan & Anders 1980
Mercury Crustal Silicates 22 Ti       0.15 0.3   wt% Taylor & Scott 2004 Goettel 1988
Mercury Crustal Silicates 22 Ti 0.7           wt% Taylor & Scott 2004 Goettel 1988
Mesozoic & Cenozoic Extensions 22 Ti 0.6           wt%ox Rudnick & Fountain 1995
Mesozoic & Cenozoic Extensions 22 Ti 0.8           wt%ox Rudnick & Fountain 1995
Mesozoic & Cenozoic Orogens 22 Ti 0.8           wt%ox Rudnick & Fountain 1995
Mesozoic & Cenozoic Orogens 22 Ti 0.7           wt%ox Rudnick & Fountain 1995
Mesozoic & Cenozoic Upper Crust   Al2O3/TiO2 25             Condie 1993
Mesozoic & Cenozoic Upper Crust   Al2O3/TiO2 23             Condie 1993
Mesozoic & Cenozoic Upper Crust 22 Ti 0.6           wt%ox Condie 1993
Mesozoic & Cenozoic Upper Crust 22 Ti 0.66           wt%ox Condie 1993
Mesozoic & Cenozoic Upper Crust   Ti/Zr 21             Condie 1993
Mesozoic & Cenozoic Upper Crust   Ti/Zr 24             Condie 1993
Metafelsic Volcanics 22 Ti 0.61         41 wt%ox Gao et al. 1998
Metalliferous Clay 22 Ti 0.671         12 wt%ox Plank & Langmuir 1998
Metamorphic Rocks 22 Ti 0.74           wt%ox Wedepohl 1995 Poldervaart 1955
Metapelitic Granulitic Xenolites 22 Ti 1 1.02       78 wt%ox Rudnick & Fountain 1995
Mexico Trench 22 Ti 0.57           wt%ox Plank & Langmuir 1998
Middle Continental Crust 22 Ti 0.7           wt%ox Rudnick & Fountain 1995
Middle Continental Crust 22 Ti 0.69   0.04       wt% Rudnick & Gao 2004
Middle Continental Crust 22 Ti 0.67           wt% Rudnick & Gao 2004 Gao et al. 1998
Middle Continental Crust 22 Ti 0.27           µg/g Rudnick & Gao 2004
Middle Continental Crust 22 Ti 0.33           wt% Rudnick & Gao 2004 Shaw et al. 1994
Middle Continental Crust 22 Ti 0.72           wt% Rudnick & Gao 2004 Rudnick & Fountain 1995
Middle Continental Crust 22 Ti 0.31           wt% Rudnick & Gao 2004 Weaver & Tarney 1984
Middle Continental Crust 22 Ti 0.27           µg/g Rudnick & Gao 2004 Gao et al. 1998
Middle Continental Crust 22 Ti 0.69           wt% Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Middle Proterozoic Upper Crust   Al2O3/TiO2 26             Condie 1993
Middle Proterozoic Upper Crust   Al2O3/TiO2 24             Condie 1993
Middle Proterozoic Upper Crust 22 Ti 0.63           wt%ox Condie 1993
Middle Proterozoic Upper Crust 22 Ti 0.58           wt%ox Condie 1993
Middle Proterozoic Upper Crust   Ti/Zr 22             Condie 1993
Middle Proterozoic Upper Crust   Ti/Zr 19             Condie 1993
Miles IIE Iron 22 Ti 2.73             Mittlefehldt 2004 Ebihara et al. 1997
Mincy Mesosiderite 22 Ti 1.8             Mittlefehldt 2004 Mittlefehldt in press
Simpson & Ahrens 1977
Mishash Formation 22 Ti 110         3 ppm Altschuller 1980 Mazor 1963
Monterey Formation 22 Ti 1200         5 ppm Altschuller 1980
Monzonites 22 Ti 0.78         252 wt%ox Le Maitre 1976
Moon 22 Ti 0.34           ppm Morgan et al. 1978 Ganapathy & Anders 1974
Moore County Eucrite 22 Ti 2.58             Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
MORB Basaltic Glass 22 Ti 1.64           wt% Klein 2004 Lehnert 2000
MORB Basaltic Glass 22 Ti 2.07           wt% Klein 2004 Lehnert 2000
MORB Basaltic Glass 22 Ti 1.53           wt% Klein 2004 Lehnert 2000
MORB Basaltic Glass 22 Ti 1.28           wt% Klein 2004 Lehnert 2000
MORB Basaltic Glass 22 Ti 2.55           wt% Klein 2004 Lehnert 2000
Mugearites 22 Ti 2.09         55 wt%ox Le Maitre 1976
N-MORB 22 Ti 1.615   0.5491     26 wt%ox Hofmann 1988 Jochum et al. 1988
N-MORB 22 Ti 0.9           wt% Workman & Hart 2005 Presnall & Hoover 1987
N-MORB 22 Ti 1.47           wt% Klein 2004 Niu et al. 1999
N-MORB 22 Ti 1.72           wt% Klein 2004 Thompson et al. 1980
N-MORB 22 Ti 0.82           wt% Klein 2004 Lehnert 2000
N-MORB 22 Ti 1.11           wt% Klein 2004 Lehnert 2000
N-MORB 22 Ti 1.615           wt%ox Hart et al. 1999 Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
N-MORB   Ti/Ti* 0.884             Hart et al. 1999 Hofmann 1988
Ito et al. 1987
Smith et al. 1995
Hauri & Hart 1997
Nakhla Meteorite 22 Ti 3.5   0.5       ppb McSween, Jr. 2004 Lodders 1998
Nakhla Meteorite 22 Ti 2020   250       ppm McSween, Jr. 2004 Lodders 1998
Nankai Trench 22 Ti 0.61           wt%ox Plank & Langmuir 1998
Nano Ooze 22 Ti 0.365         4 wt%ox Plank & Langmuir 1998
Nepheline Leucite Basalts 22 Ti 2.17         70 wt%ox Le Maitre 1976
Nepheline Syenites 22 Ti 0.6         108 wt%ox Le Maitre 1976
Nephelinites 22 Ti 2.66         159 wt%ox Le Maitre 1976
New Hebrides Islands 22 Ti 0.69         65 wt% Kelemen et al. 2004
Niger River Particulates 22 Ti 8200           µg/g Martin & Meybeck 1979
Norites 22 Ti 1         188 wt%ox Le Maitre 1976
North American Shale Composite (NASC) 22 Ti 0.7           wt%ox Condie 1993
North Antilles Trench 22 Ti 0.71           wt%ox Plank & Langmuir 1998
North Qinling Belt in China 22 Ti 1.26           wt%ox Gao et al. 1998
North Qinling Belt in China 22 Ti 0.85           wt%ox Gao et al. 1998
North Qinling Belt in China 22 Ti 0.7           wt%ox Gao et al. 1998
North Qinling Belt in China 22 Ti 0.71           wt%ox Gao et al. 1998
North Qinling Belt in China 22 Ti 0.63           wt%ox Gao et al. 1998
Northern Blake Plateau Phosphorites 22 Ti 0.15         8 wt%ox Manheim et al. 1980
Novo-Urei Ureilite 22 Ti         0.12   wt%ox Boynton et al. 1976
Nuevo Laredo Eucrite 22 Ti 4.9             Mittlefehldt 2004 Warren & Jerde 1987
Ocean Arc Xenoliths 22 Ti 0.02 0.02 0.02     21   Pearson et al. 2004
Ocean Island Peridotite 22 Ti 0.12           wt% Pearson et al. 2004 Sen 1988
Ocean Island Peridotite 22 Ti 0.85           wt% Pearson et al. 2004 Sen 1988
Ocean Island Peridotite 22 Ti 0.65           wt% Pearson et al. 2004 Sen 1988
Ocean Island Peridotite 22 Ti 0.14           wt% Pearson et al. 2004 Sen 1988
Ocean Island Peridotite 22 Ti 0.62           wt% Pearson et al. 2004 Sen 1988
Ocean Island Peridotite 22 Ti 0.2           wt% Pearson et al. 2004 Sen 1988
Oceanic Crust 22 Ti 9700           ppm Wedepohl & Hartmann 1994 Hofmann 1988
Oceanic Crust 22 Ti 7000           ppm Wedepohl & Hartmann 1994 Wedepohl 1981
Oceanic Island Xenoliths 22 Ti 0.08 0.04 0.08     16   Pearson et al. 2004
Oceans Surface water 22 Ti 0.9           µg/kg Quinby-Hunt & Turekian 1983 Griel & Robinson 1952
ODP Site 735 22 Ti 1.342 1.035       22 wt%ox Hart et al. 1999
ODP Site 735   Ti/Ti* 0.891 0.735       22   Hart et al. 1999
ODP/DSDP Site 417/418 22 Ti 1.18           wt%ox Staudigel et al. 1996
Olivine Chondrules 22 Ti 0.22     0.17 0.3 3 wt%ox Martin & Mason 1974
Orangeite 22 Ti 0.88         114 wt% Farmer 2004 Mitchell 1995
Ordinary Chondrites   Al/Ti 19.6   0.9         McDonough & Sun 1995
Ordinary Chondrites   Ca/Ti 21   1         McDonough & Sun 1995
Ordinary Chondrites   Ti/Sc 75   3         McDonough & Sun 1995
Orgueil Chondrite 22 Ti 436         7 ppm Anders & Grevesse 1989
Orgueil Chondrite 22 Ti 436         7 ppm Anders & Ebihara 1982
Orinoco River   Ti/Gd 91.4             Godfrey et al. 1996
Orinoco River Particulates 22 Ti 8600           µg/g Martin & Meybeck 1979
Oulad Abdoun Basin 22 Ti 200         4 ppm Altschuller 1980
Paleozoic Orogens 22 Ti 0.8           wt%ox Rudnick & Fountain 1995
Paleozoic Orogens 22 Ti 0.7           wt%ox Rudnick & Fountain 1995
Paleozoic Upper Crust   Al2O3/TiO2 22             Condie 1993
Paleozoic Upper Crust   Al2O3/TiO2 24             Condie 1993
Paleozoic Upper Crust 22 Ti 0.62           wt%ox Condie 1993
Paleozoic Upper Crust 22 Ti 0.68           wt%ox Condie 1993
Paleozoic Upper Crust   Ti/Zr 21             Condie 1993
Paleozoic Upper Crust   Ti/Zr 24             Condie 1993
Parana River Particulates 22 Ti 9400           µg/g Martin & Meybeck 1979
Parguaza River   Ti/Gd 81.2             Godfrey et al. 1996
Pelagic Clay 22 Ti 0.606         55 wt%ox Plank & Langmuir 1998
Pelagic Clay 22 Ti 0.61         6 wt%ox Plank & Langmuir 1998
Pelagic Clay 22 Ti 0.627         56 wt%ox Plank & Langmuir 1998
Pelagic Clay 22 Ti 0.627         56 wt%ox Plank & Langmuir 1998
Pelagic Clay 22 Ti 0.852         8 wt%ox Plank & Langmuir 1998
Pelagic Clay 22 Ti 0.643         6 wt%ox Plank & Langmuir 1998
Pelagic Clay 22 Ti 0.59         3 wt%ox Plank & Langmuir 1998
Pelagic Clay 22 Ti 0.61           wt%ox Elliot et al. 1997
Pelagic Clay   TiO2/Al2O3 0.039   0.014     9   Plank & Langmuir 1998
Pelagic Clay   TiO2/Al2O3 0.0613   0.011     55   Plank & Langmuir 1998
Pelites 22 Ti 0.75         69 wt%ox Gao et al. 1998
Pelites 22 Ti 0.81         1341 wt%ox Gao et al. 1998
Pena Blanca Spring Aubrite 22 Ti 0.4             Mittlefehldt 2004 Wolf et al. 1983
Lodders et al. 1993
Peninsular Range Batholith 22 Ti 0.23           wt% Kemp & Hawkesworth 2004 Sylvester 1995
Peridotites 22 Ti 0.63         103 wt%ox Le Maitre 1976
Periodotite Massifs 22 Ti 0.15           wt% Walter 2004 Bonatti et al. 1986
Periodotite Section in Ophiolites 22 Ti   0.13         wt%ox McDonough 1991
Peru Trench 22 Ti 0.31           wt%ox Plank & Langmuir 1998
Petersburg Eucrites 22 Ti 3.4             Mittlefehldt 2004 Mason et al. 1979
Buchanan & Reid 1996
Phanerozoic Flood Basalts 22 Ti 0.97         9 wt% Farmer 2004 Wooden et al. 1993
Phanerozoic Flood Basalts 22 Ti 1.97         36 wt% Farmer 2004 Hooper & Hawkesworth 1993
Phanerozoic Flood Basalts 22 Ti 2.34         6 wt% Farmer 2004 Lightfoot et al. 1990
Phanerozoic Flood Basalts 22 Ti 3.16         18 wt% Farmer 2004 Lightfoot et al. 1990
Phanerozoic Flood Basalts 22 Ti 1.58         7 wt% Farmer 2004 Wooden et al. 1993
Phanerozoic Flood Basalts 22 Ti 1.37         1 wt% Farmer 2004 Peate 1997
Phanerozoic Flood Basalts 22 Ti 0.95         1 wt% Farmer 2004 Peate 1997
Phanerozoic Flood Basalts 22 Ti 3.76         1 wt% Farmer 2004 Peate 1997
Phanerozoic Flood Basalts   Ti/Y 468         6   Farmer 2004 Lightfoot et al. 1990
Phanerozoic Flood Basalts   Ti/Y 451         18   Farmer 2004 Lightfoot et al. 1990
Phanerozoic Flood Basalts   Ti/Y 578         1   Farmer 2004 Peate 1997
Phanerozoic Flood Basalts   Ti/Y 248         1   Farmer 2004 Peate 1997
Phanerozoic Flood Basalts   Ti/Y 283         1   Farmer 2004 Peate 1997
Phanerozoic Flood Basalts   Ti/Y 395         3   Farmer 2004 Wooden et al. 1993
Phanerozoic Flood Basalts   Ti/Y 216         5   Farmer 2004 Wooden et al. 1993
Phanerozoic Flood Basalts   Ti/Y 332         31   Farmer 2004 Hooper & Hawkesworth 1993
Philip Trench 22 Ti 0.55           wt%ox Plank & Langmuir 1998
Phonolites 22 Ti 0.62         320 wt%ox Le Maitre 1976
Phosphoria Formation 22 Ti 0.1         61 wt%ox Gulbrandsen 1966
Phosphoria Formation 22 Ti 1000         60 ppm Altschuller 1980 Gulbrandsen 1966
Post-Archean Terrrains 22 Ti 0.62           wt%ox Shaw et al. 1986 Eade & Fahrig 1971
Precambrian Canadian Shield 22 Ti 0.52           wt%ox Shaw et al. 1986
Precambrian Granulites 22 Ti 0.81         88 wt%ox Shaw et al. 1986
Primitive Mantle 22 Ti 0.21           wt%ox McDonough 1990 McDonough & Frey 1989
Sun 1982
Primitive Mantle 22 Ti 0.23           wt%ox McDonough & Frey 1989 Palme & Nickel 1985
Primitive Mantle 22 Ti 0.16           wt%ox McDonough & Frey 1989 Taylor & McLennan 1985
Primitive Mantle 22 Ti 0.181           wt%ox McDonough & Frey 1989 Hart & Zindler 1986
Primitive Mantle 22 Ti 0.225           wt%ox McDonough & Frey 1989 Wanke et al. 1984
Primitive Mantle 22 Ti 0.217           wt%ox McDonough & Frey 1989 Sun 1982
Primitive Mantle 22 Ti 0.2           wt%ox McDonough & Frey 1989 Ringwood 1979
Primitive Mantle 22 Ti 1300           ppm Wedepohl & Hartmann 1994 Jagoutz et al. 1979
Primitive Mantle 22 Ti 1085           ppm Wedepohl & Hartmann 1994 Hofmann 1988
Primitive Mantle 22 Ti 860           ppm Wedepohl & Hartmann 1994
Primitive Mantle 22 Ti 743           ppm Wedepohl & Hartmann 1994 Wedepohl 1991
Primitive Mantle 22 Ti 0.201           wt%ox McDonough & Sun 1995
Primitive Mantle 22 Ti 1205   120.5       ppm McDonough & Sun 1995
Primitive Mantle 22 Ti 1282           ppm Palme & O'Neill 2004
Primitive Mantle 22 Ti 0.181           wt% Pearson et al. 2004 Hart & Zindler 1986
Primitive Mantle 22 Ti 3           ppb Palme & O'Neill 2004 Hertogen et al. 1980
Primitive Mantle 22 Ti 0.23           wt% Pearson et al. 2004 Palme & Nickel 1985
Primitive Mantle 22 Ti 0.217           wt% Pearson et al. 2004 Jagoutz et al. 1979
Primitive Mantle 22 Ti 1280   128       ppm Palme & O'Neill 2004
Primitive Mantle 22 Ti 0.21           wt% Walter 2004 Palme & O'Neill 2004
Primitive Mantle 22 Ti 0.18           wt% Walter 2004 Allegre et al. 1995
Primitive Mantle 22 Ti 0.2           wt% Workman & Hart 2005 McDonough & Sun 1995
Primitive Mantle 22 Ti 0.201           wt% Pearson et al. 2004 McDonough & Sun 1995
Primitive Mantle 22 Ti 0.181           wt%ox Hofmann 1988 Hart & Zindler 1986
Primitive Mantle 22 Ti 0.18           wt%ox Allegre et al. 1995
Primitive Mantle 22 Ti 0.217           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979
Primitive Mantle 22 Ti 0.204           wt%ox McDonough & Frey 1989 Anderson 1983
Primitive Mantle 22 Ti 0.16           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985
Primitive Mantle 22 Ti 0.17           wt%ox McDonough & Sun 1995 Green et al. 1979
Primitive Mantle 22 Ti   0.21         wt%ox McDonough 1991 McDonough & Frey 1989
Sun 1982
Primitive Mantle 22 Ti 1280           ppm McDonough 1990 McDonough & Frey 1989
Sun 1982
Primitive Mantle 22 Ti 0.21           wt%ox McDonough & Frey 1989 McDonough & Sun 1989
Primitive Mantle   Ti/Eu 7600             McDonough 1990 McDonough & Frey 1989
Sun & McDonough 1989
Sun 1982
Primitive Mantle   Ti/Gd 36             Gao et al. 1998 Hofmann 1988
Protolith Gabbros at ODP Site 735 22 Ti 1.99         8 wt%ox Hart et al. 1999
Protolith Gabbros at ODP Site 735   Ti/Ti* 2.55         8   Hart et al. 1999
Pungo River Formation 22 Ti 750         2 ppm Altschuller 1980
Pyrolites 22 Ti 0.2           wt% Walter 2004 Ringwood 1979
Pyrolites 22 Ti 0.2           wt% Walter 2004 McDougall & Sun 1995
Pyroxenites 22 Ti 1.47         106 wt%ox Le Maitre 1976
QUE 94201 Meteorite 22 Ti 11000   900       ppm McSween, Jr. 2004 Lodders 1998
Radiolarian Clay 22 Ti 0.76         8 wt%ox Plank & Langmuir 1998
Radiolarian Clay 22 Ti 0.76         11 wt%ox Plank & Langmuir 1998
Radiolarian Clay 22 Ti 0.553         2 wt%ox Plank & Langmuir 1998
Radiolarian Clay 22 Ti 0.76         8 wt%ox Plank & Langmuir 1998
Radiolarites 22 Ti 0.13           wt%ox Elliot et al. 1997
Radiolarites 22 Ti 0.202         4 wt%ox Plank & Langmuir 1998
Radiolarites 22 Ti 0.254         17 wt%ox Plank & Langmuir 1998
Radiolarites   TiO2/Al2O3 0.061   0.026     23   Plank & Langmuir 1998
Red Clay   TiO2/Al2O3 0.053   0.014     33   Plank & Langmuir 1998
REE Fractionated CAI Inclusions 22 Ti 0.64     0.3 1.1 5 wt%ox Martin & Mason 1974
REE Unfractionated CAI Inclusions 22 Ti 0.85     0.74 0.96 2 wt%ox Martin & Mason 1974
Retort Phosphatic Shale Member 22 Ti 0.12         20 wt%ox Gulbrandsen 1966
Rhyodacites 22 Ti 0.6         63 wt%ox Le Maitre 1976
Rhyolites 22 Ti 0.28         554 wt%ox Le Maitre 1976
Rifted Continental Margins 22 Ti 0.7           wt%ox Rudnick & Fountain 1995
Rifted Continental Margins 22 Ti 0.9           wt%ox Rudnick & Fountain 1995
Rio Negro River   Ti/Gd 68.5             Godfrey et al. 1996
River Particulates 22 Ti 5600           µg/g Martin & Meybeck 1979
Rivers 22 Ti 3           ppb Li 1982
Ryuku Trench 22 Ti 0.63           wt%ox Plank & Langmuir 1998
Sandstones 22 Ti 0.25           wt%ox Condie 1993
Sandstones 22 Ti 0.4           wt%ox Condie 1993
Sandstones 22 Ti 0.17           wt%ox Condie 1993
Scotia Island Basalt 22 Ti 1.06         41 wt% Kelemen et al. 2004
Seawater 22 Ti         1   µg/kg Quinby-Hunt & Turekian 1983 Griel & Robinson 1952
Seawater 22 Ti 10             Li 1991 Whitfield & Turner 1987
Orians & Bruland 1988
Orians & Bruland 1988
Shiller 1988
Orians et al. 1990
Seawater 22 Ti         0.02     Broeker & Peng 1982
Seawater 22 Ti 1           ppb Li 1982
Seawater 22 Ti         20     Bruland 1983
Sediments 22 Ti 0.68           wt%ox Wedepohl 1995 Ronov & Yaroshevskiy 1969
Serra De Mage Eucrite 22 Ti 1.02             Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
Shales 22 Ti 0.82           wt%ox Condie 1993
Shales 22 Ti 0.64           wt%ox Condie 1993
Shales 22 Ti 0.62           wt%ox Condie 1993
Shales   Ti/Sc 0.82             Condie 1993
Shales   Ti/Sc 0.41             Condie 1993
Shales   Ti/Sc 0.84             Condie 1993
Shalka Diogenite 22 Ti 0.37             Mittlefehldt 2004 McCarthy et al. 1972
Mittlefehldt 1994
Shallowater Aubrite 22 Ti 0.128             Mittlefehldt 2004 Easton 1985
Keil et al. 1989
Shergotty Meteorite 22 Ti 4900   430       ppm McSween, Jr. 2004 Lodders 1998
Shergotty Meteorite 22 Ti 12.8   1.3       ppb McSween, Jr. 2004 Lodders 1998
Silicate Earth 22 Ti 0.16           wt%ox McDonough & Sun 1995 Taylor & McLennan 1985
Silicate Earth 22 Ti 0.17           wt%ox McDonough & Sun 1995 Green et al. 1979
Silicate Earth 22 Ti 0.217           wt%ox McDonough & Sun 1995 Jagoutz et al. 1979
Silicate Earth 22 Ti 960           ppm McDonough et al. 1992 Taylor & McLennan 1985
Silicate Earth 22 Ti 1085           ppm McDonough et al. 1992 Hofmann 1988
Silicate Earth 22 Ti 1350           ppm McDonough et al. 1992 Jagoutz et al. 1979
Wanke et al. 1984
Silicate Earth 22 Ti 0.201           wt%ox McDonough & Sun 1995
Silicate Earth 22 Ti 0.004           ppm McDonough 2004
Silicate Earth 22 Ti 1280           ppm McDonough et al. 1992 Sun 1982
Sun & McDonough 1989
McDonough & Frey 1989
Silicate Earth 22 Ti 1205   120.5       ppm McDonough & Sun 1995
Silicate Earth 22 Ti 1200           µg/g McDonough 1998
Silicate Earth 22 Ti 1200           ppm McDonough 2004
Silicic Precambrian Granulites 22 Ti 0.39         23 wt%ox Shaw et al. 1986
Silicified Limestone 22 Ti 0.05           wt%ox Plank & Langmuir 1998
Silty Mud 22 Ti 0.658         16 wt%ox Plank & Langmuir 1998
Sioux County Eucrite 22 Ti 4.08             Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
Slope Lisbourne Group 22 Ti 40         4 ppm Altschuller 1980 Patton & Matzko 1959
Solar Corona 22 Ti 5.24   0.12         Anders & Grevesse 1989 Breneman & Stone 1985
Solar Corona 22 Ti 5.24   0.13         Anders & Grevesse 1989
Solar Photosphere 22 Ti 5.02   0.06         Palme & Jones 2004 Grevesse & Sauval 1998
Solar Photosphere 22 Ti 4.99   0.02         Anders & Grevesse 1989
Solar System 22 Ti 0.95           wt%ox Wedepohl 1995 Le Maitre 1976
Solar System 22 Ti 2400   120     7   Anders & Ebihara 1982
Solar System 22 Ti 2400             Anders & Ebihara 1982 Cameron 1982
Solar System 22 Ti 2400   120     7   Anders & Grevesse 1989
Solar System 22 Ti 4.95   0.693         Palme & Jones 2004
Solid Earth 22 Ti 810           µg/g McDonough 1998
Solid Earth 22 Ti 810           ppm McDonough 2004
Solid Earth 22 Ti 0.071           wt% Allegre et al. 1995
Solid Mars 22 Ti 0.1   0.9       wt% McSween, Jr. 2004 Hamilton et al. 2001
Wyatt et al. 2001
Solid Mars 22 Ti 0.1   0.9       wt% McSween, Jr. 2004 Hamilton et al. 2001
Wyatt et al. 2001
Solimoes River   Ti/Gd 73.4             Godfrey et al. 1996
South African Garnet Peridotites 22 Ti 0.08           wt%ox McDonough 1990 Boyd & Mertzman 1987
South Antilles Trench 22 Ti 0.87           wt%ox Plank & Langmuir 1998
South Margin of North China Craton 22 Ti 0.69           wt%ox Gao et al. 1998
South Margin of North China Craton 22 Ti 0.66           wt%ox Gao et al. 1998
South Margin of North China Craton 22 Ti 0.74           wt%ox Gao et al. 1998
South Margin of North China Craton 22 Ti 0.68           wt%ox Gao et al. 1998
South Margin of North China Craton 22 Ti 0.64           wt%ox Gao et al. 1998
South Qinling Belt in China 22 Ti 0.7           wt%ox Gao et al. 1998
South Qinling Belt in China 22 Ti 0.68           wt%ox Gao et al. 1998
South Qinling Belt in China 22 Ti 0.75           wt%ox Gao et al. 1998
South Qinling Belt in China 22 Ti 0.68           wt%ox Gao et al. 1998
South Sandwich Trench 22 Ti 0.46           wt%ox Plank & Langmuir 1998
Spinel Peridotites   Al/Ti 22 22 29     361   McDonough 1990
Spinel Peridotites 22 Ti 0.09 0.09 0.09     361 wt%ox McDonough 1990
Spinel Peridotites 22 Ti 0.07           wt%ox McDonough 1990 Maaloe & Aoki 1975
Spinel Peridotites 22 Ti   0.09         wt%ox McDonough 1991 Maaloe & Aoki 1975
Jordan 1979
Boyd 1989
McDonough 1990
Spinel Peridotites   Ti/Eu 6500 6520 4000     193   McDonough 1990
Spinel Peridotites   Ti/Eu 7700 7440 2800     104   McDonough 1990
Spinel Peridotites   Ti/Eu 5200 4360 4000     49   McDonough 1990
St. Lawrence River Particulates 22 Ti 7800           µg/g Martin & Meybeck 1979
Stannern Eucrite 22 Ti 5.8             Mittlefehldt 2004 Barrat et al. 2000
McCarthy et al. 1973
Subducted Sediment 22 Ti 0.62   0.04       wt%ox Plank & Langmuir 1998
Subducted Sediment   TiO2/Al2O3 0.0503   0.0028     346   Plank & Langmuir 1998
Sumatra Trench 22 Ti 0.69           wt%ox Plank & Langmuir 1998
Syenites 22 Ti 0.84         436 wt%ox Le Maitre 1976
Talkeetna Arc Plutonic Rocks 22 Ti 0.07   0.003     17 wt% Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 22 Ti 0.86   0.003     114 wt% Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 22 Ti 0.79   0.122     6 wt% Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 22 Ti 0.89   0.086     7 wt% Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 22 Ti 0.66   0.004     95 wt% Kelemen et al. 2004
Talkeetna Arc Plutonic Rocks 22 Ti 0.5   0.011     28 wt% Kelemen et al. 2004
Tamalyk Krasnoyarsk 22 Ti 500         38 ppm Altschuller 1980 Chaikina & Nikolskaya 1970
Tephrites 22 Ti 1.76         84 wt%ox Le Maitre 1976
Terrigenous Sediments   TiO2/Al2O3 0.037   0.004     58   Plank & Langmuir 1998
Tholeiites 22 Ti 1.98         190 wt%ox Le Maitre 1976
Tinguaites 22 Ti 0.54         83 wt%ox Le Maitre 1976
Tonalites 22 Ti 0.73         83 wt%ox Le Maitre 1976
Tonalites 22 Ti 0.77           wt%ox Wedepohl 1995
Tonalites 22 Ti 0.77           wt%ox Wedepohl 1995 Wedepohl 1991
Arth et al. 1978
Ermanovics et al. 1979
Tarney et al. 1979
Schermerhorn 1987
Paradis et al. 1988
Pohl & Emmermann 1991
Tepper et al. 1993
Tonalites-Trondhjemites-Granodiorites 22 Ti 0.55           wt%ox Condie 1993
Tonalites-Trondhjemites-Granodiorites 22 Ti 0.34         355 wt% Kemp & Hawkesworth 2004 Martin 1995
Tonalites-Trondhjemites-Granodiorites 22 Ti 0.53           wt%ox Condie 1993
Tonalites-Trondhjemites-Granodiorites 22 Ti 0.46         641 wt%ox Gao et al. 1998
Tonalites-Trondhjemites-Granodiorites 22 Ti 0.46         553 wt%ox Gao et al. 1998
Tonalites-Trondhjemites-Granodiorites 22 Ti 0.34           wt%ox Condie 1993
Tonga Trench 22 Ti 0.488           wt%ox Plank & Langmuir 1998
Tongan Basalts 22 Ti 0.94         70 wt% Kelemen et al. 2004
Trachyandesites 22 Ti 1.08         223 wt%ox Le Maitre 1976
Trachybasalts 22 Ti 2.4         155 wt%ox Le Maitre 1976
Trachytes 22 Ti 0.7         483 wt%ox Le Maitre 1976
Transitional Mid-Ocean Ridge Basalts 22 Ti 1.71           wt% Klein 2004 Lehnert 2000
Turbidites 22 Ti 0.723         4 wt%ox Plank & Langmuir 1998
Turbidites 22 Ti 0.688         4 wt%ox Plank & Langmuir 1998
Type F Aggregates 22 Ti 0.75           wt%ox Bischoff & Keil 1983 Wark 1979
Ultrabasic Precambrian Granulites 22 Ti 1.33         14 wt%ox Shaw et al. 1986
Upper Continental Crust   Al2O3/TiO2 28             Condie 1993
Upper Continental Crust   Al2O3/TiO2 27             Condie 1993
Upper Continental Crust 22 Ti 0.59           wt%ox Wedepohl 1995
Upper Continental Crust 22 Ti 0.76   0.043       wt%ox Plank & Langmuir 1998
Upper Continental Crust 22 Ti 0.54           wt% Rudnick & Gao 2004 Fahrig & Eade 1968
Upper Continental Crust 22 Ti 0.3           wt% Taylor & McLennan 1995
Upper Continental Crust 22 Ti 3117           ppm Wedepohl 1995
Upper Continental Crust 22 Ti 0.64   0.08       wt% Rudnick & Gao 2004 see text









Upper Continental Crust 22 Ti 0.5           wt% Rudnick & Gao 2004 Taylor & McLennan 1985
Upper Continental Crust 22 Ti 0.54           wt% Rudnick & Gao 2004 Shaw et al. 1967
Upper Continental Crust 22 Ti 0.6           wt% Rudnick & Gao 2004 Borodin 1998
Upper Continental Crust 22 Ti 0.54           wt%ox Condie 1993
Upper Continental Crust 22 Ti 0.55           wt%ox Condie 1993
Upper Continental Crust 22 Ti 0.6           wt%ox Shaw et al. 1986 Taylor & McLennan 1981
Upper Continental Crust 22 Ti 0.6           wt%ox Weaver & Tarney 1984 Taylor & McLennan 1981
Upper Continental Crust 22 Ti 1.12           wt%ox Hart et al. 1999 Staudigel et al. 1995
Smith et al. 1995
Hart & Staudigel 1989
Staudigel et al. 1989
Upper Continental Crust 22 Ti 0.64           wt% Kemp & Hawkesworth 2004 Rudnick & Gao 2004
Upper Continental Crust 22 Ti 0.56           wt% Rudnick & Gao 2004 Condie 1993
Upper Continental Crust 22 Ti 0.54           wt% Rudnick & Gao 2004 Wedepohl 1995
Upper Continental Crust 22 Ti 1.07           wt% Rudnick & Gao 2004 Clarke & Washington 1924
Upper Continental Crust 22 Ti 0.57           wt% Rudnick & Gao 2004 Clarke 1889
Upper Continental Crust 22 Ti 0.55           wt% Rudnick & Gao 2004 Ronov & Yaroshevskiy 1976
Upper Continental Crust 22 Ti 0.67           wt% Rudnick & Gao 2004 Gao et al. 1998
Upper Continental Crust 22 Ti 0.64           wt% Rudnick & Gao 2004
Upper Continental Crust 22 Ti 0.83           wt% Rudnick & Gao 2004 Goldschmidt 1933
Upper Continental Crust   Ti/Gd 41             Taylor et al. 1983 Taylor & McLennan 1981
Upper Continental Crust   Ti/Ti* 0.804             Hart et al. 1999 Staudigel et al. 1995
Smith et al. 1995
Hart & Staudigel 1989
Staudigel et al. 1989
Upper Continental Crust   Ti/Zr 20             Condie 1993
Upper Continental Crust   Ti/Zr 20             Condie 1993
Ureilite Primitive Achondrites 22 Ti       0.12 0.18   wt%ox Boynton et al. 1976 Mason 1971
Vanuatu Trench 22 Ti 0.558           wt%ox Plank & Langmuir 1998
Vega 2 22 Ti 0.2   0.1       wt% Fegley, Jr. 2004 Surkov et al. 1986
Venera 13 Rocks 22 Ti 1.59   0.45       wt% Fegley, Jr. 2004 Surkov et al. 1984
Venera 14 Rocks 22 Ti 1.25   0.41       wt% Fegley, Jr. 2004 Surkov et al. 1984
Venus Mantle 22 Ti 0.24           wt% Fegley, Jr. 2004 Lodders & Fegley 1998
Venus Mantle 22 Ti 0.2           wt% Fegley, Jr. 2004 Lodders & Fegley 1998
Venus Mantle 22 Ti 0.21           wt% Fegley, Jr. 2004 Morgan & Anders 1980
Lodders & Fegley 1998
Venus N-MORB 22 Ti 1.15           wt% Fegley, Jr. 2004 Wilson 1989
Veramin Mesosiderite 22 Ti 1.3             Mittlefehldt 2004 Mittlefehldt in press
Powell 1971
Volcanoclastic Sediment 22 Ti 0.567         15 wt%ox Plank & Langmuir 1998
Volcanoclastic Turbidites 22 Ti 1.494         13 wt%ox Plank & Langmuir 1998
Volcanoclastic Turbidites 22 Ti 1.275         43 wt%ox Plank & Langmuir 1998
Volcanoclastic Turbidites 22 Ti 1.27           wt%ox Elliot et al. 1997
Watson IIE Iron 22 Ti 0.84             Mittlefehldt 2004 Olsen et al. 1994
Websterites 22 Ti 0.64         199 wt%ox Le Maitre 1976
Winonaite Pontlyfni 22 Ti 0.6             Mittlefehldt 2004 Graham et al. 1977
Davis et al. 1977
Winonaite Tierra Blanca 22 Ti 0.66             Mittlefehldt 2004 Kallemeyn & Wasson 1985
Jarosweich 1990
Xenolites 22 Ti 0.22           wt% Walter 2004 Jagoutz et al. 1979
Y-74450 Eucrites 22 Ti 5.4             Mittlefehldt 2004 Wanke et al. 1977
Y-791491 Lodranite 22 Ti 0.36             Mittlefehldt 2004 Weigel et al. 1999
Yangtze Craton 22 Ti 0.65           wt%ox Gao et al. 1998
Yangtze Craton 22 Ti 0.7           wt%ox Gao et al. 1998
Yangtze Craton 22 Ti 0.65           wt%ox Gao et al. 1998
Yangtze Craton 22 Ti 0.56           wt%ox Gao et al. 1998
Yangtze Craton 22 Ti 0.61           wt%ox Gao et al. 1998
Zeolite Clay 22 Ti 0.64         3 wt%ox Plank & Langmuir 1998
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