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 37 Rb 0.31       Phenocryst-Matrix Matsui et al. 1977
Alkali Basalt Amphibole 37 Rb 1.9       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 37 Rb 1.9       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 37 Rb 0.13       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 37 Rb 0.04       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 37 Rb     0.13 0.3 Phenocryst-Matrix Villemant et al. 1981
Alkali Olivine Basalt Plagioclase 37 Rb 0.016       Phenocryst-Matrix Matsui et al. 1977
Andesite Amphibole 37 Rb 0.14       Experimental Brenan et al. 1995
Andesite Amphibole 37 Rb 0.0448       Phenocryst-Matrix Philpotts & Schnetzler 1970
Andesite Amphibole 37 Rb 0.4       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Amphibole 37 Rb 0.4       Phenocryst-Matrix Matsui et al. 1977
Andesite Clinopyroxene 37 Rb     0.00031 0.0129 Phenocryst-Matrix Philpotts & Schnetzler 1970
Andesite Clinopyroxene 37 Rb 0.07       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Clinopyroxene 37 Rb 0.03       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Low Calcium Pyroxene 37 Rb 0.01       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Low Calcium Pyroxene 37 Rb     0.0148 0.0287 Phenocryst-Matrix Philpotts & Schnetzler 1970
Andesite Low Calcium Pyroxene 37 Rb 0.062       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Magnetite 37 Rb       0.15 Phenocryst-Matrix Ewart & Griffin 1994
Andesite Olivine 37 Rb 0.01       Phenocryst-Matrix Villemant 1988
Andesite Olivine 37 Rb 0.062       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 37 Rb 0.16       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 37 Rb     0.039 0.0705 Phenocryst-Matrix Philpotts & Schnetzler 1970
Andesite Plagioclase 37 Rb 0.3       Phenocryst-Matrix Bacon & Druitt 1988
Andesite-Basalt Clinopyroxene 37 Rb     0.0139 0.0393 Phenocryst-Matrix Philpotts & Schnetzler 1970
Andesite-Basalt Plagioclase 37 Rb 0.188       Phenocryst-Matrix Philpotts & Schnetzler 1970
Ankaramite, Basalt Clinopyroxene 37 Rb     0.00141 0.00327 Phenocryst-Matrix Hart & Brooks 1974
Ankaramite, Basalt Clinopyroxene 37 Rb     0.0146 0.284 Phenocryst-Matrix Philpotts & Schnetzler 1970
Ankaramite, Basalt Olivine 37 Rb 0.000179       Phenocryst-Matrix Hart & Brooks 1974
Ankaramite, Basalt Plagioclase 37 Rb 0.0262       Phenocryst-Matrix Hart & Brooks 1974
Ankaramite, Basalt Plagioclase 37 Rb 0.058       Phenocryst-Matrix Philpotts & Schnetzler 1970
Basalt Ca-Perovskite 37 Rb       0.2 Experimental Kato et al. 1988
Basalt Clinopyroxene 37 Rb 0.011       Calculated McKenzie & O'Nions 1991
Basalt Garnet 37 Rb 0.0007       Calculated McKenzie & O'Nions 1991
Basalt Low Calcium Pyroxene 37 Rb 0.0006       Calculated McKenzie & O'Nions 1991
Basalt Olivine 37 Rb     0.00839 0.0133 Phenocryst-Matrix Philpotts & Schnetzler 1970
Basalt Olivine 37 Rb 0.00018       Calculated McKenzie & O'Nions 1991
Basalt Plagioclase 37 Rb     0.0294 0.138 Phenocryst-Matrix Philpotts & Schnetzler 1970
Basalt Plagioclase 37 Rb 0.1       Calculated McKenzie & O'Nions 1991
Basalt Plagioclase 37 Rb 0.07       Phenocryst-Matrix Kravuchuk et al. 1981
Basalt Plagioclase 37 Rb     0.024 0.059 Experimental Bindeman & Davis 2000
Basalt Plagioclase 37 Rb     0.093 0.122 Experimental Aignertorres et al. 2007
Basalt Plagioclase 37 Rb 0.016       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Plagioclase 37 Rb     0.021 0.623 Experimental Bindeman et al. 1998
Basalt Rutile 37 Rb 0.0076       Experimental Foley et al. 2000
Basalt-Andesite Amphibole 37 Rb 0.33       Phenocryst-Matrix Dostal et al. 1983
Basalt-Andesite Clinopyroxene 37 Rb 0.1       Phenocryst-Matrix Dostal et al. 1983
Basalt-Andesite Clinopyroxene 37 Rb     0.01 0.04 Phenocryst-Matrix Reid 1983
Basalt-Andesite Low Calcium Pyroxene 37 Rb     0.01 0.03 Phenocryst-Matrix Reid 1983
Basalt-Andesite Olivine 37 Rb     0.001 0.017 Phenocryst-Matrix, Experimental Dunn & Sen 1994
Basalt-Andesite Plagioclase 37 Rb     0.02 0.19 Phenocryst-Matrix Reid 1983
Basalt-Andesite Plagioclase 37 Rb     0.008 0.056 Phenocryst-Matrix, Experimental Dunn & Sen 1994
Basalt-Andesite Plagioclase 37 Rb 0.2       Phenocryst-Matrix Dostal et al. 1983
Basalt-Andesite-Dacite Olivine 37 Rb 0.01       Phenocryst-Matrix Villemant 1988
Basalt-Hawaiite Clinopyroxene 37 Rb 0.03       Phenocryst-Matrix Lemarchand et al. 1987
Basalt-Hawaiite Magnetite 37 Rb 0.11       Phenocryst-Matrix Lemarchand et al. 1987
Basaltic Andesite Amphibole 37 Rb     0.07 0.16 Experimental Green et al. 1993
Basaltic Andesite Clinopyroxene 37 Rb 0.3 0.6     Experimental Ronov & Yaroshevskiy 1976
Basaltic Andesite Clinopyroxene 37 Rb     0.00175 0.00941 Phenocryst-Matrix Hart & Brooks 1974
Basaltic Andesite Garnet 37 Rb 0.9 0.6     Experimental Ronov & Yaroshevskiy 1976
Basaltic Andesite Hornblende 37 Rb 0.4 0.3     Experimental Ronov & Yaroshevskiy 1976
Basaltic Andesite Plagioclase 37 Rb 0.3 0.3     Experimental Ronov & Yaroshevskiy 1976
Basanite Amphibole 37 Rb     0.26 0.1 Experimental Adam & Green 2006
Basanite Amphibole 37 Rb 0.2       Experimental Latourrette et al. 1995
Basanite Amphibole 37 Rb 0.58       Experimental Green et al. 1993
Basanite Clinopyroxene 37 Rb       8e-05 Experimental Adam & Green 2006
Basanite Garnet 37 Rb     0.0003 0.002 Experimental Adam & Green 2006
Basanite Mica 37 Rb     5 7.5 Experimental Adam & Green 2006
Basanite Olivine 37 Rb     0.0004 0.0004 Experimental Adam & Green 2006
Basanite Orthopyroxene 37 Rb 0.0038 0.0004     Experimental Adam & Green 2006
Basanite-Basalt Amphibole 37 Rb 0.34       Experimental Adam et al. 1993
Basanite-Basalt Amphibole 37 Rb 0.22 0.043     Experimental Dalpe & Baker 1994
Basanite-Basalt Biotite 37 Rb 2.48       Experimental Latourrette et al. 1995
Basanite-Basalt Low Calcium Pyroxene 37 Rb 0.02       Experimental Green et al. 1993
Basanite-Hawaiite Amphibole 37 Rb 0.09       Phenocryst-Matrix Lemarchand et al. 1987
Basanite-Hawaiite Plagioclase 37 Rb 0.39       Phenocryst-Matrix Lemarchand et al. 1987
Camptonite Amphibole 37 Rb     0.411 0.427 Phenocryst-Matrix Philpotts & Schnetzler 1970
Carbonatite Amphibole 37 Rb 0.28       Experimental Green et al. 1993
Carbonatite Amphibole 37 Rb     0.22 0.58 Experimental Sweeney et al. 1992
Carbonatite Apatite 37 Rb     0.004 0.001 Experimental Klemme 2003
Carbonatite Baddeleyite 37 Rb 0.011       Experimental Klemme 2003
Carbonatite Clinopyroxene 37 Rb     0.0004 0.009 Experimental Blundy & Dalton 2000
Carbonatite Garnet 37 Rb     0.004 0.021 Experimental Sweeney et al. 1992
Carbonatite Low Calcium Pyroxene 37 Rb 0.004       Experimental Green et al. 1993
Chondritic Basalt High-Al Clinopyroxene 37 Rb     0.22 0.308 Experimental Lofgren et al. 2006
Chondritic Basalt High-Ca Kirchsteinite 37 Rb 0.012       Experimental Lofgren et al. 2006
Chondritic Basalt Low Alumunium Clinopyroxene 37 Rb     0.212 0.318 Experimental Lofgren et al. 2006
Chondritic Basalt Low Calcium Kirchsteinite 37 Rb 0.0046       Experimental Lofgren et al. 2006
Chondritic Basalt Merrillite 37 Rb         Experimental Lofgren et al. 2006
Chondritic Basalt Rhonite 37 Rb 0.018       Experimental Lofgren et al. 2006
Dacite Amphibole 37 Rb 0.18       Phenocryst-Matrix Ewart & Griffin 1994
Dacite Amphibole 37 Rb     0.0077 0.014 Phenocryst-Matrix Nagasawa & Schnetzler 1971
Dacite Biotite 37 Rb 5.27       Phenocryst-Matrix Ewart & Griffin 1994
Dacite Biotite 37 Rb 3.53       Phenocryst-Matrix Matsui et al. 1977
Dacite Biotite 37 Rb 3.26       Phenocryst-Matrix Philpotts & Schnetzler 1970
Dacite Biotite 37 Rb 2.24       Phenocryst-Matrix Higuchi & Nagasawa 1969
Dacite Garnet 37 Rb 0.00851       Phenocryst-Matrix Philpotts & Schnetzler 1970
Dacite Low Calcium Pyroxene 37 Rb     0.00048 0.0027 Phenocryst-Matrix Nagasawa & Schnetzler 1971
Dacite Plagioclase 37 Rb     0.016 0.041 Phenocryst-Matrix Nagasawa & Schnetzler 1971
Dacite Plagioclase 37 Rb     0.06 0.46 Phenocryst-Matrix Dudas et al. 1971
Dacite Plagioclase 37 Rb 0.0479       Phenocryst-Matrix Philpotts & Schnetzler 1970
Dacite Plagioclase 37 Rb 0.24       Phenocryst-Matrix Ewart & Griffin 1994
Garnet Pyroxenite Amphibole 37 Rb 0.3       Phenocryst-Matrix Zack et al. 1997
Garnet Pyroxenite Garnet 37 Rb       0.002 Phenocryst-Matrix Zack et al. 1997
Garnet Pyroxenite, Basalt Clinopyroxene 37 Rb 0.015 0.002     Experimental Elkins et al. 2008
Garnet Pyroxenite, Basalt Spinel 37 Rb 0.029       Experimental Elkins et al. 2008
Hawaiite Olivine 37 Rb 0.02       Phenocryst-Matrix Lemarchand et al. 1987
Hawaiite Olivine 37 Rb 0.02       Phenocryst-Matrix Lemarchand et al. 1987
High Aluminium Rhyolite Cordierite 37 Rb     0.09 0.13 Experimental Evensen & London 2003
High Silica Rhyolite Allanite 37 Rb 0.19       Phenocryst-Matrix Ewart & Griffin 1994
High Silica Rhyolite Amphibole 37 Rb     0.021 0.046 Phenocryst-Matrix Ewart & Griffin 1994
High Silica Rhyolite Biotite 37 Rb     3 5.3 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Biotite 37 Rb 9.6       Phenocryst-Matrix Ewart & Griffin 1994
High Silica Rhyolite K-Feldspar 37 Rb     0.11 0.72 Phenocryst-Matrix Ewart & Griffin 1994
High Silica Rhyolite K-Feldspar 37 Rb     0.28 0.74 Phenocryst-Matrix Stix & Gorton 1990
High Silica Rhyolite K-Feldspar 37 Rb     0.31 0.74 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Low Calcium Pyroxene 37 Rb       0.013 Phenocryst-Matrix Ewart & Griffin 1994
High Silica Rhyolite Magnetite 37 Rb       0.043 Phenocryst-Matrix Ewart & Griffin 1994
High Silica Rhyolite Plagioclase 37 Rb     0.13 0.34 Phenocryst-Matrix Streck & Grunder 1997
High Silica Rhyolite Plagioclase 37 Rb     0.011 0.029 Phenocryst-Matrix Ewart & Griffin 1994
KREEP, Lunar Basalt Plagioclase 37 Rb 0.017       Experimental McKay & Weill 1976
Lamproite Clinopyroxene 37 Rb       0.022 Phenocryst-Matrix Foley & Jenner 2004
Lamproite Clinopyroxene 37 Rb 0.001 0.0001     Experimental Schmidt et al. 1999
Lamproite Leucite 37 Rb 5.46       Phenocryst-Matrix Foley & Jenner 2004
Lamproite Phlogopite 37 Rb     0.0155 0.058 Experimental Schmidt et al. 1999
Lamprophyre Biotite 37 Rb 5.18       Phenocryst-Matrix Foley et al. 1996
Lamprophyre Clinopyroxene 37 Rb 0.0047       Experimental Foley et al. 1996
Latite Biotite 37 Rb 1.52       Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 37 Rb     0.02 0.26 Phenocryst-Matrix Villemant 1988
Latite Plagioclase 37 Rb 0.9       Phenocryst-Matrix Villemant 1988
Leucitite Clinopyroxene 37 Rb 0.017       Phenocryst-Matrix Ewart & Griffin 1994
Leucitite Leucite 37 Rb 7.3       Phenocryst-Matrix Ewart & Griffin 1994
Leucitite Plagioclase 37 Rb 0.11       Phenocryst-Matrix Ewart & Griffin 1994
Lherzolite Clinopyroxene 37 Rb 0.071       Phenocryst-Matrix Chazot et al. 1996
Low Silica Rhyolite Allanite 37 Rb       0.029 Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Amphibole 37 Rb     0.028 0.37 Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Biotite 37 Rb 2.46       Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Clinopyroxene 37 Rb     0.019 0.065 Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite K-Feldspar 37 Rb     0.21 0.62 Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Low Calcium Pyroxene 37 Rb     0.028 0.05 Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Magnetite 37 Rb       0.045 Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Olivine 37 Rb       0.022 Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Plagioclase 37 Rb     0.023 0.17 Phenocryst-Matrix Ewart & Griffin 1994
Lunar Basalt Plagioclase 37 Rb 0.08       Experimental McKay & Weill 1977
Mugearite Amphibole 37 Rb 0.11       Phenocryst-Matrix Lemarchand et al. 1987
Mugearite Clinopyroxene 37 Rb 0.04       Phenocryst-Matrix Lemarchand et al. 1987
Mugearite Magnetite 37 Rb 0.34       Phenocryst-Matrix Lemarchand et al. 1987
Mugearite Plagioclase 37 Rb 0.03       Phenocryst-Matrix Lemarchand et al. 1987
Panterllerite-Trachyte Apatite 37 Rb       0.4 Phenocryst-Matrix Mahood & Stimac 1990
Panterllerite-Trachyte Plagioclase 37 Rb     0.11 0.25 Phenocryst-Matrix Mahood & Stimac 1990
Per-Alkaline Rhyolite Amphibole 37 Rb       0.013 Phenocryst-Matrix Ewart & Griffin 1994
Per-Alkaline Rhyolite Amphibole 37 Rb 11.1       Phenocryst-Matrix Ewart & Griffin 1994
Per-Alkaline Rhyolite Clinopyroxene 37 Rb     0.015 0.039 Phenocryst-Matrix Ewart & Griffin 1994
Per-Alkaline Rhyolite K-Feldspar 37 Rb 0.38   0.38   Phenocryst-Matrix Noble & Hedge 1970
Per-Alkaline Rhyolite K-Feldspar 37 Rb     0.19 0.26 Phenocryst-Matrix Ewart & Griffin 1994
Per-Alkaline Rhyolite Olivine 37 Rb       0.028 Phenocryst-Matrix Ewart & Griffin 1994
Per-Alkaline Rhyolite Sanidine, K-Feldspar 37 Rb     0.25 0.45 Phenocryst-Matrix Noble & Hedge 1970
Per-Alkaline Trachyte Clinopyroxene 37 Rb     0.015 0.017 Phenocryst-Matrix Larsen 1979
Per-Alkaline Trachyte K-Feldspar 37 Rb 0.32   0.32   Phenocryst-Matrix Larsen 1979
Per-Alkaline Trachyte Nepheline 37 Rb 0.44       Phenocryst-Matrix Larsen 1979
Per-Alkaline Trachyte Olivine 37 Rb 0.011       Phenocryst-Matrix Larsen 1979
Per-Aluminous Granite Biotite 37 Rb 6.98       Phenocryst-Matrix Bea et al. 1994
Per-Aluminous Granite Cordierite 37 Rb 0.08       Phenocryst-Matrix Bea et al. 1994
Per-Aluminous Granite K-Feldspar 37 Rb 2.85   2.85   Phenocryst-Matrix Bea et al. 1994
Per-Aluminous Granite Plagioclase 37 Rb 0.06       Phenocryst-Matrix Bea et al. 1994
Per-Aluminous Rhyolite K-Feldspar 37 Rb     0.27 0.32 Phenocryst-Matrix Noble & Hedge 1970
Peridotite Bulk Peridotite 37 Rb     0.2 1.5 Experimental Ayers et al. 1997
Peridotite, Basalt Clinopyroxene 37 Rb     0.29 3.36 Calculated Johnson & Schwab 2004
Phonolite Biotite 37 Rb 3.06       Phenocryst-Matrix Philpotts & Schnetzler 1970
Phonolite Clinopyroxene 37 Rb 0.0152       Phenocryst-Matrix Philpotts & Schnetzler 1970
Quartz Latite Clinopyroxene 37 Rb       0.009 Phenocryst-Matrix Ewart & Griffin 1994
Quartz Latite Low Calcium Pyroxene 37 Rb     0.0031 0.039 Phenocryst-Matrix Ewart & Griffin 1994
Quartz Latite Magnetite 37 Rb     0.011 0.03 Phenocryst-Matrix Ewart & Griffin 1994
Quartz Latite Plagioclase 37 Rb     0.008 0.11 Phenocryst-Matrix Ewart & Griffin 1994
Rhyolite Alkali Feldspar 37 Rb     0.07 0.76 Experimental Icenhower & London 1996
Rhyolite Amphibole 37 Rb 0.4       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Biotite 37 Rb     2.3 4.1 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite Clinopyroxene 37 Rb 0.03       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite K-Feldspar 37 Rb     0.32 0.38 Phenocryst-Matrix Noble & Hedge 1970
Rhyolite K-Feldspar 37 Rb     1.2 2.4 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite K-Feldspar 37 Rb 0.39   0.39   Phenocryst-Matrix Noble & Hedge 1970
Rhyolite K-Feldspar 37 Rb 0.4   0.4   Phenocryst-Matrix Leeman & Phelps 1981
Rhyolite Low Calcium Pyroxene 37 Rb 0.01       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Magnetite 37 Rb 0.01       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Plagioclase 37 Rb 0.3       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Plagioclase 37 Rb     0.06 0.19 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite-Dacite Biotite 37 Rb 0.936       Phenocryst-Matrix Philpotts & Schnetzler 1970
Rhyolite-Dacite Clinopyroxene 37 Rb 0.0324       Phenocryst-Matrix Philpotts & Schnetzler 1970
Rhyolite-Dacite K-Feldspar 37 Rb 0.659   0.659   Phenocryst-Matrix Philpotts & Schnetzler 1970
Rhyolite-Dacite K-Feldspar 37 Rb     1.2 1.8 Phenocryst-Matrix Stix & Gorton 1990
Spinel Lherzolite Clinopyroxene 37 Rb     0.0002 0.00024 Experimental Lundstrom et al. 1998
Subduction Zone Fluid Zoisite 37 Rb       3.53 Experimental Feineman et al. 2007
Syenite Amphibole 37 Rb     0.39 5.58 Phenocryst-Matrix Marks et al. 2004
Syenite Clinopyroxene 37 Rb     0.02 0.04 Phenocryst-Matrix Marks et al. 2004
Synthetic Basalt Clinopyroxene 37 Rb 0.0035 0.0005     Experimental Klemme et al. 2002
Synthetic Basalt Garnet 37 Rb 0.0007 0.0003     Experimental Klemme et al. 2002
Synthetic Basaltic Andesite Plagioclase 37 Rb 0.031 0.0084     Experimental Bindeman & Davis 2000
Synthetic CATS, Doped Ca-Perovskite 37 Rb     0.05 0.002 Experimental Corgne & Wood 2005
Synthetic CMAST Ca-Perovskite 37 Rb     0.23 0.4 Experimental Corgne et al. 2005
Synthetic CMAST Mg Perovskite 37 Rb     0.01 0.03 Experimental Corgne et al. 2005
Synthetic Di-Ab-An-H2O Clinopyroxene 37 Rb     0.001 0.0041 Experimental Shimizu 1974
Synthetic Granite K-Feldspar 37 Rb     0.77 1.1 Experimental Long 1978
Synthetic Peridotite Mg Perovskite 37 Rb     0.28   Experimental Liebske et al. 2005
Tholeiite Clinopyroxene 37 Rb     0.004 0.01 Model Cawthorn 1996
Tholeiite Low Calcium Pyroxene 37 Rb     0.001 0.005 Model Cawthorn 1996
Tholeiite Plagioclase 37 Rb     0.05 0.1 Model Cawthorn 1996
Tholeiite-Andesite Plagioclase 37 Rb     0.025 0.0463 Phenocryst-Matrix Philpotts & Schnetzler 1970
Tonalite Rutile 37 Rb     0.0076 0.019 Experimental Foley et al. 2000
Trachyte Amphibole 37 Rb 0.14       Phenocryst-Matrix Lemarchand et al. 1987
Trachyte Biotite 37 Rb     1.35 1.58 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 37 Rb     0.05 0.15 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 37 Rb 0.04       Phenocryst-Matrix Lemarchand et al. 1987
Trachyte Magnetite 37 Rb 0.01       Phenocryst-Matrix Lemarchand et al. 1987
Trachyte Olivine 37 Rb 0.08       Phenocryst-Matrix Lemarchand et al. 1987
Trachyte Plagioclase 37 Rb     0.7 0.97 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 37 Rb 0.07       Phenocryst-Matrix Lemarchand et al. 1987
Trachyte-Basalt Clinopyroxene 37 Rb 0.03       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 37 Rb 0.82       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 37 Rb 0.04       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 37 Rb 0.52       Phenocryst-Matrix Villemant 1988
Click to return to previous page