GERM Partition Coefficient (Kd) Database
Development and Maintenance by the EarthRef.org Database Team
Data contribution by Roger Nielsen

Partition Coefficients      
Rock Type Mineral Z Elem Value SD Low High Kd Type Info Reference
Alkali Basalt Amphibole 72 Hf 0.92       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 72 Hf 1.8       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 72 Hf 0.1094       Phenocryst-Matrix Fujimaki et al. 1984
Alkali Basalt Clinopyroxene 72 Hf 0.256       Phenocryst-Matrix Zack & Brumm 1998
Alkali Basalt Clinopyroxene 72 Hf     1.1 1.71 Experimental Wood & Trigila 2001
Alkali Basalt Clinopyroxene 72 Hf 0.48       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Ilmenite 72 Hf 0.38       Phenocryst-Matrix Zack & Brumm 1998
Alkali Basalt Leucite 72 Hf 1.97 0.17     Experimental Wood & Trigila 2001
Alkali Basalt Olivine 72 Hf 0.04       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 72 Hf     0.05 0.13 Phenocryst-Matrix Villemant et al. 1981
Alkali Olivine Basalt Spinel 72 Hf     0.03 0.08 Experimental Horn et al. 1994
Andesite Amphibole 72 Hf 0.54       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Amphibole 72 Hf     0.34 0.52 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Amphibole 72 Hf 0.45       Experimental Brenan et al. 1995
Andesite Apatite 72 Hf 0.73       Phenocryst-Matrix Fujimaki 1986
Andesite Clinopyroxene 72 Hf     0.21 0.34 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Clinopyroxene 72 Hf 0.46       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Garnet 72 Hf 0.57       Phenocryst-Matrix Irving & Frey 1978
Andesite Low Calcium Pyroxene 72 Hf     0.02 0.22 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Low Calcium Pyroxene 72 Hf 0.11       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Magnetite 72 Hf     0.3 0.62 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Olivine 72 Hf       0.02 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 72 Hf 0.03       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 72 Hf     0.01 0.02 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Sphene 72 Hf 10.1       Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Zircon 72 Hf     958 997 Phenocryst-Matrix Fujimaki 1986
Andesite-Dacite Magnetite 72 Hf     0.074285714 0.165517241 Experimental Nielsen & Beard 2000
Basalt amphibole 72 Hf     0.04 1.29 Phenocryst-Matrix Oberti et al. 2000
Basalt Ca-Perovskite 72 Hf     2 11 Experimental Kato et al. 1988
Basalt Clinopyroxene 72 Hf 0.233       Calculated McKenzie & O'Nions 1991
Basalt Clinopyroxene 72 Hf     0.24 0.44 Experimental Johnson & Kinzler 1989
Basalt Clinopyroxene 72 Hf     0.26 0.35 Experimental Dunn 1987
Basalt Clinopyroxene 72 Hf 0.223       Experimental Hauri et al. 1994
Basalt Clinopyroxene 72 Hf 0.256       Experimental Hart & Dunn 1993
Basalt Clinopyroxene 72 Hf 0.019       Experimental Jenner et al. 1994
Basalt Clinopyroxene 72 Hf 0.23       Experimental Johnson 1994
Basalt Clinopyroxene 72 Hf 0.2       Experimental Johnson 1998
Basalt Clinopyroxene 72 Hf     0.004 0.098 Experimental Skulski et al. 1994
Basalt Garnet 72 Hf 0.23       Calculated McKenzie & O'Nions 1991
Basalt Garnet 72 Hf 0.2       Experimental Kato et al. 1988
Basalt Garnet 72 Hf 0.24       Experimental Johnson 1994
Basalt Garnet 72 Hf 1.22       Experimental Hauri et al. 1994
Basalt Garnet 72 Hf 0.0031       Experimental Johnson 1998
Basalt Low Calcium Pyroxene 72 Hf 0.01       Calculated McKenzie & O'Nions 1991
Basalt Olivine 72 Hf 0.01       Calculated McKenzie & O'Nions 1991
Basalt Plagioclase 72 Hf     0.026 0.153 Experimental Aignertorres et al. 2007
Basalt Plagioclase 72 Hf 0.01       Calculated McKenzie & O'Nions 1991
Basalt Rutile 72 Hf 4.98       Experimental Foley et al. 2000
Basalt, Peridotite Clinopyroxene 72 Hf     0.049 0.344 Experimental Salters & Longhi 1999
Basalt, Peridotite Garnet 72 Hf     0.353 1.1 Experimental Salters & Longhi 1999
Basalt, Peridotite Orthopyroxene 72 Hf     0.029 0.08 Experimental Salters & Longhi 1999
Basalt-Andesite Amphibole 72 Hf 0.5       Phenocryst-Matrix Dostal et al. 1983
Basalt-Andesite Clinopyroxene 72 Hf 0.3       Phenocryst-Matrix Dostal et al. 1983
Basalt-Andesite Plagioclase 72 Hf 0.02       Phenocryst-Matrix Dostal et al. 1983
Basalt-Andesite-Dacite Low Calcium Pyroxene 72 Hf     0.12 0.18 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 72 Hf 0.14       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Olivine 72 Hf     0.01 0.02 Phenocryst-Matrix Villemant 1988
Basalt-Andesite-Dacite Plagioclase 72 Hf 0.017       Phenocryst-Matrix Okamoto 1979
Basalt-Hawaiite Clinopyroxene 72 Hf 0.5       Phenocryst-Matrix Lemarchand et al. 1987
Basalt-Hawaiite Magnetite 72 Hf 0.16       Phenocryst-Matrix Lemarchand et al. 1987
Basanite Amphibole 72 Hf     0.27 0.59 Experimental Adam & Green 2006
Basanite Amphibole 72 Hf 0.33       Experimental Latourrette et al. 1995
Basanite Clinopyroxene 72 Hf     0.12 0.42 Experimental Adam & Green 2006
Basanite Garnet 72 Hf     0.11 0.06 Experimental Adam & Green 2006
Basanite Mica 72 Hf     0.015 0.016 Experimental Adam & Green 2006
Basanite Olivine 72 Hf     0.0008 0.004 Experimental Adam & Green 2006
Basanite Orthopyroxene 72 Hf 0.017 0.002     Experimental Adam & Green 2006
Basanite-Basalt Amphibole 72 Hf 0.331 0.05     Experimental Dalpe & Baker 1994
Basanite-Basalt Biotite 72 Hf 0.19       Experimental Latourrette et al. 1995
Basanite-Basalt Clinoyroxene 72 Hf     0.14 0.15 Experimental Green et al. 2000
Basanite-Basalt Garnet 72 Hf     0.2 0.27 Experimental Green et al. 2000
Basanite-Basalt Garnet 72 Hf 0.14       Phenocryst-Matrix Irving & Frey 1978
Basanite-Basalt Phlogopite 72 Hf 0.091 0.0046     Experimental Green et al. 2000
Basanite-Hawaiite Amphibole 72 Hf 0.5       Phenocryst-Matrix Lemarchand et al. 1987
Basanite-Hawaiite Plagioclase 72 Hf 0.04       Phenocryst-Matrix Lemarchand et al. 1987
Benmoreite Amphibole 72 Hf 0.65       Phenocryst-Matrix Liotard et al. 1982
Calc Alkaline Picrite, Basalt Clinopyroxene 72 Hf 0.22       Experimental Ulmer 1989
Calc Alkaline Picrite, Basalt Garnet 72 Hf 0.44       Experimental Ulmer 1989
Calc Alkaline Picrite, Basalt Low Calcium Pyroxene 72 Hf 0.14       Experimental Ulmer 1989
Calc Alkaline Picrite, Basalt Olivine 72 Hf       0.01 Experimental Ulmer 1989
Calc-Alkaline Andesite Amphibole 72 Hf     1.336 1.731 Phenocryst-Matrix Fujimaki et al. 1984
Calc-Alkaline Andesite Clinopyroxene 72 Hf 0.173       Phenocryst-Matrix Fujimaki et al. 1984
Calc-Alkaline Andesite Low Calcium Pyroxene 72 Hf 0.0465       Phenocryst-Matrix Fujimaki et al. 1984
Calc-Alkaline Andesite Plagioclase 72 Hf     0.009 0.0151 Phenocryst-Matrix Fujimaki et al. 1984
Calc-Alkaline Dacite Clinopyroxene 72 Hf 0.2467       Phenocryst-Matrix Fujimaki et al. 1984
Calc-Alkaline Dacite Low Calcium Pyroxene 72 Hf 0.0308       Phenocryst-Matrix Fujimaki et al. 1984
Calc-Alkaline Dacite Plagioclase 72 Hf 0.0391       Phenocryst-Matrix Fujimaki et al. 1984
Carbonatite Apatite 72 Hf     0.004 0.02 Experimental Klemme 2003
Carbonatite Baddeleyite 72 Hf 140       Experimental Klemme 2003
Carbonatite Clinopyroxene 72 Hf     0.15 0.16 Experimental Klemme et al. 1995
Chondritic Basalt Low Calcium Pyroxene 72 Hf     0.0044 0.08 Experimental Kennedy et al. 1993
Chondritic Basalt Olivine 72 Hf     0.0011 0.016 Experimental Kennedy et al. 1993
Dacite Apatite 72 Hf 0.878       Experimental Fujimaki 1986
Dacite Biotite 72 Hf 2.1       Phenocryst-Matrix Matsui et al. 1977
Dacite Biotite 72 Hf 2.1       Phenocryst-Matrix Higuchi & Nagasawa 1969
Dacite Ca-Amphibole 72 Hf     0.43 0.95 Experimental Klein et al. 1997
Dacite Garnet 72 Hf 3.3       Phenocryst-Matrix Irving & Frey 1978
Dacite Garnet 72 Hf 0.53       Experimental Irving & Frey 1976
Dacite Plagioclase 72 Hf     0.07 0.17 Phenocryst-Matrix Dudas et al. 1971
Dacite Zircon 72 Hf 971       Experimental Fujimaki 1986
Dacite-Tonalite Pargasite, Amphibole 72 Hf     0.45 1.87 Experimental Hilyard et al. 2000
Eclogite Clinopyroxene 72 Hf     1.1 6.2 Experimental Stalder et al. 1998
Eclogite Garnet 72 Hf     0.15 3.1 Experimental Stalder et al. 1998
Eclogite Pyrope 72 Hf     0.16 0.28 Experimental Stalder et al. 1998
FCMAS Clinopyroxene 72 Hf 0.022 0.001     Experimental Vanwestrenen et al. 2000
FCMAS Garnet 72 Hf     0.4 0.38 Experimental Vanwestrenen et al. 2000
Garnet Garnet 72 Hf     0.48 1.3 Experimental Vanwestrenen et al. 1999
Garnet Pyroxenite Amphibole 72 Hf 0.14       Phenocryst-Matrix Zack et al. 1997
Garnet Pyroxenite Garnet 72 Hf 0.092       Phenocryst-Matrix Zack et al. 1997
Garnet Pyroxenite, Basalt Clinopyroxene 72 Hf 0.13 0.03     Experimental Elkins et al. 2008
Garnet Pyroxenite, Basalt Spinel 72 Hf 0.003 0.002     Experimental Elkins et al. 2008
Haplobasalt, Basalt Cr Diopside, Clinopyroxene 72 Hf     0.327 0.375 Experimental Watson et al. 1987
Hawaiite Garnet 72 Hf 0.25       Phenocryst-Matrix Irving & Frey 1978
Hawaiite Olivine 72 Hf 0.03       Phenocryst-Matrix Lemarchand et al. 1987
High Na-Al Basalt Clinopyroxene 72 Hf 0.55 0.06     Experimental Blundy et al. 1998
High Na-Al Basalt Plagioclase 72 Hf 0.01 0.008     Experimental Blundy et al. 1998
High Silica Rhyolite Allanite 72 Hf     9.8 28 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Biotite 72 Hf     0.47 0.68 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Clinopyroxene 72 Hf     0.3 2.04 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Clinopyroxene 72 Hf     0.95 3.59 Phenocryst-Matrix Streck & Grunder 1997
High Silica Rhyolite Fayalite, Olivine 72 Hf     0.12 1.78 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Fayalite, Olivine 72 Hf     0.2 5.5 Phenocryst-Matrix Michael 1988
High Silica Rhyolite Ferrohedenbergite, Clinopyroxene 72 Hf     0.63 93 Phenocryst-Matrix Michael 1988
High Silica Rhyolite Ilmenite 72 Hf 0.65       Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite K-Feldspar 72 Hf     0.0052 0.042 Phenocryst-Matrix Stix & Gorton 1990
High Silica Rhyolite K-Feldspar 72 Hf     0.0052 0.031 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Magnetite 72 Hf     0.75 8.08 Phenocryst-Matrix Streck & Grunder 1997
High Silica Rhyolite Plagioclase 72 Hf     0.028 0.046 Phenocryst-Matrix Streck & Grunder 1997
High Silica Rhyolite Zircon 72 Hf     2645 3742 Phenocryst-Matrix Mahood & Hildreth 1983
Kimberlite Clinopyroxene 72 Hf 0.262       Phenocryst-Matrix Fujimaki et al. 1984
Kimberlite Garnet 72 Hf 0.207       Phenocryst-Matrix Fujimaki et al. 1984
Kimberlite Garnet 72 Hf 0.16       Phenocryst-Matrix Irving & Frey 1978
Kimberlite Ilmenite 72 Hf 1.817       Phenocryst-Matrix Fujimaki et al. 1984
Kimberlite Low Calcium Pyroxene 72 Hf 0.0063       Phenocryst-Matrix Fujimaki et al. 1984
Kimberlite Olivine 72 Hf 0.0004       Phenocryst-Matrix Fujimaki et al. 1984
Kimberlite Olivine 72 Hf 0.011       Phenocryst-Matrix Fujimaki et al. 1984
Kimberlite Phlogopite 72 Hf 0.2703       Phenocryst-Matrix Fujimaki et al. 1984
Komatiite, Basalt Garnet 72 Hf 0.4       Experimental Yurimoto & Ohtani 1992
Komatiite, Basalt Majorite, Garnet 72 Hf 0.69       Experimental Ohtani et al. 1989
Lamproite Clinopyroxene 72 Hf     0.023 0.026 Phenocryst-Matrix Foley & Jenner 2004
Lamproite Leucite 72 Hf 0.0018       Phenocryst-Matrix Foley & Jenner 2004
Lamproite Olivine 72 Hf 0.0008       Phenocryst-Matrix Foley & Jenner 2004
Latite Biotite 72 Hf 0.23       Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 72 Hf     0.31 1.25 Phenocryst-Matrix Villemant 1988
Latite Olivine 72 Hf 0.02       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 72 Hf 0.19       Phenocryst-Matrix Villemant 1988
Lherzolite Amphibole 72 Hf     0.627 0.838 Calculated Chazot et al. 1996
Lunar Basalt Ferropseudobrookite 72 Hf     1.39 2.2 Experimental Klemme et al. 2006
Lunar Basalt Garnet 72 Hf     0.21 0.39 Experimental Dwarzski et al. 2006
Lunar Basalt Ilmenite 72 Hf     0.77 1.24 Experimental Klemme et al. 2006
Lunar Basalt Karrooite 72 Hf 1.7 0.1     Experimental Klemme et al. 2006
Lunar Basalt Orthopyroxene 72 Hf 0.15 0.02     Experimental Klemme et al. 2006
Lunar Basalt Spinel 72 Hf 0.65 0.17     Experimental Klemme et al. 2006
Lunar Mare Basalt Armalcolite 72 Hf     1.47 1.48 Experimental McKay et al. 1986
Lunar Mare Basalt Ilmenite 72 Hf     0.385 0.442 Experimental McKay et al. 1986
Lunar Mare Basalt Low Calcium Pyroxene 72 Hf     0.034 0.085 Experimental McKay et al. 1986
Lunar Mare Basalt Spinel 72 Hf     0.078 0.92 Experimental McKay et al. 1986
Mugearite Amphibole 72 Hf 0.6       Phenocryst-Matrix Lemarchand et al. 1987
Mugearite Clinopyroxene 72 Hf 0.64       Phenocryst-Matrix Lemarchand et al. 1987
Mugearite Magnetite 72 Hf 0.42       Phenocryst-Matrix Lemarchand et al. 1987
Mugearite Olivine 72 Hf 0.02       Phenocryst-Matrix Lemarchand et al. 1987
Mugearite Plagioclase 72 Hf 0.03       Phenocryst-Matrix Lemarchand et al. 1987
Na2O¿CaO¿MgO¿Al2O3¿SiO2 Clinopyroxene 72 Hf     0.58 6.27 Experimental Hill et al. 2000
Panterllerite Amphibole 72 Hf 0.04       Phenocryst-Matrix Mahood & Stimac 1990
Panterllerite Clinopyroxene 72 Hf 0.4       Phenocryst-Matrix Mahood & Stimac 1990
Panterllerite-Trachyte Apatite 72 Hf 0.07       Phenocryst-Matrix Mahood & Stimac 1990
Panterllerite-Trachyte Plagioclase 72 Hf       0.0001 Phenocryst-Matrix Mahood & Stimac 1990
Per-Alkaline Basalt Biotite 72 Hf 0.1456       Phenocryst-Matrix Fujimaki et al. 1984
Per-Alkaline Basalt Clinopyroxene 72 Hf 0.5583       Phenocryst-Matrix Fujimaki et al. 1984
Per-Alkaline Basalt Olivine 72 Hf 0.0036       Phenocryst-Matrix Fujimaki et al. 1984
Per-Alkaline Basalt Plagioclase 72 Hf 0.0923       Phenocryst-Matrix Fujimaki et al. 1984
Per-Alkaline Trachyte Clinopyroxene 72 Hf     0.395 0.589 Phenocryst-Matrix Larsen 1979
Per-Alkaline Trachyte K-Feldspar 72 Hf 0.009   0.009   Phenocryst-Matrix Larsen 1979
Per-Alkaline Trachyte Nepheline 72 Hf 0.008       Phenocryst-Matrix Larsen 1979
Per-Alkaline Trachyte Olivine 72 Hf 0.011       Phenocryst-Matrix Larsen 1979
Picrite, Lunar Basalt Magorite Garnet 72 Hf     0.19 0.51 Experimental Draper et al. 2006
Rhyolite Amphibole 72 Hf 0.52       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Biotite 72 Hf     0.44 0.84 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite Clinopyroxene 72 Hf 0.29       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Clinopyroxene 72 Hf     0.37 0.97 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite Ilmenite 72 Hf 3.1       Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite K-Feldspar 72 Hf 0.034   0.034   Phenocryst-Matrix Leeman & Phelps 1981
Rhyolite K-Feldspar 72 Hf     0.02 0.05 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite Low Calcium Pyroxene 72 Hf 0.11       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Low Calcium Pyroxene 72 Hf     0.18 0.22 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite Magnetite 72 Hf 0.24   0.24   Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Magnetite 72 Hf     0.95 2.9 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite Plagioclase 72 Hf 0.03       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Plagioclase 72 Hf     0.06 0.29 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite-Dacite K-Feldspar 72 Hf     0.02 0.05 Phenocryst-Matrix Stix & Gorton 1990
Spinel Lherzolite Clinopyroxene 72 Hf     0.09 0.43 Experimental Lundstrom et al. 1998
Syenite Amphibole 72 Hf     2.12 7.29 Phenocryst-Matrix Marks et al. 2004
Syenite Clinopyroxene 72 Hf     0.4 1.54 Phenocryst-Matrix Marks et al. 2004
Synthetic Basalt Clinopyroxene 72 Hf     0.48 0.64 Experimental Dunn 1988
Synthetic Basalt Clinopyroxene 72 Hf     0.212 1.9 Experimental Bennett et al. 2004
Synthetic Basalt Clinopyroxene 72 Hf 0.17 0.1     Experimental Klemme et al. 2002
Synthetic Basalt Garnet 72 Hf     0.5 0.87 Experimental Bennett et al. 2004
Synthetic Basalt Garnet 72 Hf 0.31 0.13     Experimental Klemme et al. 2002
Synthetic Basalt Rutile 72 Hf     1.6 12 Experimental Klemme et al. 2005
Synthetic CATS, Doped Ca-Perovskite 72 Hf     1.1 0.14 Experimental Corgne & Wood 2005
Synthetic CMAST Ca-Perovskite 72 Hf     1.4 2.1 Experimental Corgne et al. 2005
Synthetic CMAST Mg Perovskite 72 Hf     0.9 2.5 Experimental Corgne et al. 2005
Synthetic Peridotite Mg Perovskite 72 Hf     1.54 2.73 Experimental Liebske et al. 2005
Tholeiite Clinopyroxene 72 Hf 0.1667       Experimental Fujimaki et al. 1984
Tholeiite Garnet 72 Hf 0.3049       Experimental Fujimaki et al. 1984
Tholeiitic Basalt Clinopyroxene 72 Hf     0.073 0.31 Experimental Green et al. 2000
Tholeiitic Basalt Clinopyroxene 72 Hf 0.013       Experimental Green et al. 1989
Tholeiitic Basalt Clinopyroxene 72 Hf 0.1208       Phenocryst-Matrix Fujimaki et al. 1984
Tholeiitic Basalt Garnet 72 Hf     0.07 0.41 Experimental Green et al. 2000
Tholeiitic Basalt Olivine 72 Hf 0.0038       Phenocryst-Matrix Fujimaki et al. 1984
Tholeiitic Basalt Olivine 72 Hf     0.0188 0.0251 Phenocryst-Matrix Fujimaki et al. 1984
Tholeiitic Basalt Orthopyroxene 72 Hf 0.06 0.0025     Experimental Green et al. 2000
Tholeiitic Basalt Plagioclase 72 Hf 0.0092       Phenocryst-Matrix Fujimaki et al. 1984
Tonalite Amphibole 72 Hf     0.43 0.95 Experimental Klein et al. 1997
Tonalite Rutile 72 Hf     4.98 4.61 Experimental Foley et al. 2000
Trachyandesite Amphibole 72 Hf 0.76       Phenocryst-Matrix Luhr et al. 1984
Trachyandesite Apatite 72 Hf       0.4 Phenocryst-Matrix Luhr et al. 1984
Trachyandesite Low Calcium Pyroxene 72 Hf 0.6       Phenocryst-Matrix Luhr et al. 1984
Trachyandesite Magnetite 72 Hf 0.63       Phenocryst-Matrix Luhr et al. 1984
Trachyandesite Plagioclase 72 Hf 0.064       Phenocryst-Matrix Luhr et al. 1984
Trachyte Amphibole 72 Hf 0.84       Phenocryst-Matrix Lemarchand et al. 1987
Trachyte Biotite 72 Hf     0.13 0.15 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 72 Hf     0.32 0.98 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 72 Hf 0.95       Phenocryst-Matrix Lemarchand et al. 1987
Trachyte Clinopyroxene 72 Hf 0.2       Phenocryst-Matrix Mahood & Stimac 1990
Trachyte Magnetite 72 Hf 2.51       Phenocryst-Matrix Lemarchand et al. 1987
Trachyte Magnetite 72 Hf 0.25       Phenocryst-Matrix Mahood & Stimac 1990
Trachyte Olivine 72 Hf 0.09       Phenocryst-Matrix Lemarchand et al. 1987
Trachyte Olivine 72 Hf       0.01 Phenocryst-Matrix Mahood & Stimac 1990
Trachyte Plagioclase 72 Hf     0.02 0.38 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 72 Hf 0.03       Phenocryst-Matrix Lemarchand et al. 1987
Trachyte-Basalt Clinopyroxene 72 Hf     0.25 0.31 Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 72 Hf 0.06       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 72 Hf 0.14   0.14   Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 72 Hf 0.01       Phenocryst-Matrix Villemant 1988
Ultrabasic, Peridotite Garnet 72 Hf 0.8       Experimental Kato et al. 1988
Ultrabasic, Peridotite Mg Perovskite 72 Hf 14       Calculated Kato et al. 1988
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