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 Clinopyroxene 66 Dy     0.663 0.96 Experimental Shimizu 1980
Alkali Basalt Clinopyroxene 66 Dy 0.3001       Phenocryst-Matrix Fujimaki et al. 1984
Alkali Basalt Clinopyroxene 66 Dy     1.55 3.03 Experimental Wood & Trigila 2001
Alkali Basalt Clinopyroxene 66 Dy 0.442   0.442   Phenocryst-Matrix Zack & Brumm 1998
Alkali Basalt Garnet 66 Dy 2.56       Experimental Shimizu 1980
Alkali Basalt Ilmenite 66 Dy 0.01       Phenocryst-Matrix Zack & Brumm 1998
Alkali Basalt Olivine 66 Dy 0.0263       Phenocryst-Matrix Fujimaki et al. 1984
Alkali Basalt Plagioclase 66 Dy 0.019       Phenocryst-Matrix Schnetzler & Philpotts 1970
Alkali Olivine Basalt Kaersutite, Amphibole 66 Dy 0.967       Experimental Botazzi et al. 1999
Andesite Amphibole 66 Dy     1.7 2.5 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Amphibole 66 Dy 0.636       Phenocryst-Matrix Schnetzler & Philpotts 1970
Andesite Apatite 66 Dy     8.1 15.2 Experimental Watson & Green 1981
Andesite Apatite 66 Dy 34.8       Phenocryst-Matrix Fujimaki 1986
Andesite Clinopyroxene 66 Dy     0.105 1.46 Phenocryst-Matrix Schnetzler & Philpotts 1970
Andesite Clinopyroxene 66 Dy     1.1 1.2 Experimental Nicholls & Harris 1980
Andesite Clinopyroxene 66 Dy     1.2 1.9 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Garnet 66 Dy     9.5 25 Experimental Nicholls & Harris 1980
Andesite Low Calcium Pyroxene 66 Dy     0.117 0.98 Phenocryst-Matrix Schnetzler & Philpotts 1970
Andesite Low Calcium Pyroxene 66 Dy     0.21 0.56 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Low Calcium Pyroxene 66 Dy 0.225       Phenocryst-Matrix Schnetzler & Philpotts 1970
Andesite Magnetite 66 Dy     0.44 0.58 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Olivine 66 Dy 0.01       Phenocryst-Matrix Villemant 1988
Andesite Olivine 66 Dy       0.1 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 66 Dy     0.03 0.09 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 66 Dy     0.01 0.293 Phenocryst-Matrix Schnetzler & Philpotts 1970
Andesite Sphene 66 Dy 206       Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Zircon 66 Dy     31.4 63.4 Phenocryst-Matrix Fujimaki 1986
Andesite-Basalt Plagioclase 66 Dy 0.199       Phenocryst-Matrix Schnetzler & Philpotts 1970
Ankaramite, Basalt Clinopyroxene 66 Dy 0.351       Phenocryst-Matrix Schnetzler & Philpotts 1970
Ankaramite, Basalt Olivine 66 Dy 0.014       Phenocryst-Matrix Schnetzler & Philpotts 1970
Basalt Amphibole 66 Dy 0.78       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 66 Dy     0.2 2 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Clinopyroxene 66 Dy 0.442       Experimental Hart & Dunn 1993
Basalt Clinopyroxene 66 Dy 0.711       Experimental Hauri et al. 1994
Basalt Clinopyroxene 66 Dy 0.42       Experimental Johnson 1994
Basalt Clinopyroxene 66 Dy 0.33       Calculated McKenzie & O'Nions 1991
Basalt Clinopyroxene 66 Dy 1.18       Phenocryst-Matrix Nagasawa 1973
Basalt Clinopyroxene 66 Dy 0.256       Experimental Sobolev et al. 1996
Basalt Clinopyroxene 66 Dy 0.38       Experimental Johnson 1998
Basalt Clinopyroxene 66 Dy 2.13       Experimental Vannucci et al. 1998
Basalt Clinopyroxene 66 Dy     0.65 2.37 Experimental Vannucci et al. 1998
Basalt Clinopyroxene 66 Dy     0.3 0.9 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Garnet 66 Dy 1.06       Calculated McKenzie & O'Nions 1991
Basalt Garnet 66 Dy 2.2       Experimental Johnson 1994
Basalt Garnet 66 Dy 1.94       Phenocryst-Matrix Irving & Frey 1978
Basalt Garnet 66 Dy 4.13       Experimental Hauri et al. 1994
Basalt Garnet 66 Dy 2.2       Experimental Johnson 1998
Basalt Low Calcium Pyroxene 66 Dy     0.03 0.09 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Low Calcium Pyroxene 66 Dy 0.022       Calculated McKenzie & O'Nions 1991
Basalt Olivine 66 Dy 0.0017       Calculated McKenzie & O'Nions 1991
Basalt Olivine 66 Dy 0.007       Host-Melt Inclusion Nikogosian & Sobolev 1997
Basalt Olivine 66 Dy 0.002       Experimental Nielsen et al. 1992
Basalt Plagioclase 66 Dy     0.017 0.128 Experimental Aignertorres et al. 2007
Basalt Plagioclase 66 Dy 0.018       Phenocryst-Matrix Schnetzler & Philpotts 1970
Basalt Plagioclase 66 Dy 0.055       Calculated McKenzie & O'Nions 1991
Basalt Plagioclase 66 Dy     0.0293 0.314 Experimental Bindeman et al. 1998
Basalt Plagioclase 66 Dy     0.0293 0.0318 Experimental Bindeman & Davis 2000
Basalt Rutile 66 Dy       0.00076 Experimental Foley et al. 2000
Basalt Spinel 66 Dy 0.01       Calculated McKenzie & O'Nions 1991
Basalt-Andesite Amphibole 66 Dy 1.52       Phenocryst-Matrix, SIMS Sisson 1994
Basalt-Andesite Amphibole 66 Dy 3.7       Experimental Nicholls & Harris 1980
Basalt-Andesite Clinopyroxene 66 Dy 0.74       Phenocryst-Matrix Reid 1983
Basalt-Andesite Low Calcium Pyroxene 66 Dy 0.3       Phenocryst-Matrix Reid 1983
Basalt-Andesite Low Calcium Pyroxene 66 Dy     0.14 0.4 Phenocryst-Matrix, Experimental Dunn & Sen 1994
Basalt-Andesite Magnetite 66 Dy 0.3       Phenocryst-Matrix Reid 1983
Basalt-Andesite Plagioclase 66 Dy     0.041 0.052 Experimental Drake & Weill 1975
Basalt-Andesite Plagioclase 66 Dy 0.06       Phenocryst-Matrix Reid 1983
Basalt-Andesite Plagioclase 66 Dy     0.011 0.034 Phenocryst-Matrix, Experimental Dunn & Sen 1994
Basalt-Andesite-Dacite Olivine 66 Dy     0.014 0.034 Phenocryst-Matrix, Experimental Dunn & Sen 1994
Basaltic Andesite Clinopyroxene 66 Dy 0.8 0.4     Experimental Ronov & Yaroshevskiy 1976
Basaltic Andesite Garnet 66 Dy 5 3     Experimental Ronov & Yaroshevskiy 1976
Basaltic Andesite Hornblende 66 Dy         Experimental Ronov & Yaroshevskiy 1976
Basaltic Andesite Plagioclase 66 Dy 0.3 0.2     Experimental Ronov & Yaroshevskiy 1976
Basanite-Basalt Amphibole 66 Dy 0.406 0.013     Experimental Dalpe & Baker 1994
Basanite-Basalt Apatite 66 Dy     3.9 8.3 Experimental Watson & Green 1981
Basanite-Basalt Clinoyroxene 66 Dy     0.31 0.32 Experimental Green et al. 2000
Basanite-Basalt Garnet 66 Dy     1.5 3.1 Experimental Green et al. 2000
Calc-Alkaline Andesite Amphibole 66 Dy     1.611 2.436 Phenocryst-Matrix Fujimaki et al. 1984
Calc-Alkaline Andesite Clinopyroxene 66 Dy 0.7739       Phenocryst-Matrix Fujimaki et al. 1984
Calc-Alkaline Andesite Low Calcium Pyroxene 66 Dy 0.0762       Phenocryst-Matrix Fujimaki et al. 1984
Calc-Alkaline Andesite Plagioclase 66 Dy     0.0168 0.0498 Phenocryst-Matrix Fujimaki et al. 1984
Calc-Alkaline Dacite Clinopyroxene 66 Dy 0.7759       Phenocryst-Matrix Fujimaki et al. 1984
Calc-Alkaline Dacite Low Calcium Pyroxene 66 Dy 0.0412       Phenocryst-Matrix Fujimaki et al. 1984
Calc-Alkaline Dacite Plagioclase 66 Dy 0.1116       Phenocryst-Matrix Fujimaki et al. 1984
Carbonatite Apatite 66 Dy 2.57       phenocryst-matrix Dawson & Hinton 2003
Carbonatite Dolomite 66 Dy 0.21       phenocryst-matrix Dawson & Hinton 2003
Chondritic Basalt Clinopyroxene 66 Dy     0.34 0.931 Phenocryst-Matrix Jones & Layne 1997
Chondritic Basalt Clinopyroxene-Enstatite 66 Dy 0.004       Phenocryst-Matrix Jones & Layne 1997
Chondritic Basalt High-Al Clinopyroxene 66 Dy     0.255 1.366 Experimental Lofgren et al. 2006
Chondritic Basalt High-Ca Kirchsteinite 66 Dy 0.073       Experimental Lofgren et al. 2006
Chondritic Basalt Low Alumunium Clinopyroxene 66 Dy     0.22 1.137 Experimental Lofgren et al. 2006
Chondritic Basalt Low Calcium Kirchsteinite 66 Dy 0.05       Experimental Lofgren et al. 2006
Chondritic Basalt Low Calcium Pyroxene 66 Dy     0.007 0.075 Experimental Kennedy et al. 1993
Chondritic Basalt Low Calcium Pyroxene 66 Dy     0.011 0.018 Phenocryst-Matrix Jones & Layne 1997
Chondritic Basalt Low Calcium Pyroxene 66 Dy 0.033       Phenocryst-Matrix Jones & Layne 1997
Chondritic Basalt Merrillite 66 Dy 2.07       Experimental Lofgren et al. 2006
Chondritic Basalt Olivine 66 Dy     0.0014 0.01 Experimental Kennedy et al. 1993
Chondritic Basalt Rhonite 66 Dy 0.045       Experimental Lofgren et al. 2006
Dacite Amphibole 66 Dy 3.08       Phenocryst-Matrix, SIMS Sisson 1994
Dacite Amphibole 66 Dy     2.38 14 Phenocryst-Matrix Nagasawa & Schnetzler 1971
Dacite Apatite 66 Dy 61       Experimental Fujimaki 1986
Dacite Apatite 66 Dy     25.6 69.2 Phenocryst-Matrix Nagasawa 1970
Dacite Apatite 66 Dy 16.9       Phenocryst-Matrix Nagasawa & Schnetzler 1971
Dacite Biotite 66 Dy 0.097       Phenocryst-Matrix Schnetzler & Philpotts 1970
Dacite Ca-Amphibole 66 Dy     1.77 2.68 Experimental Klein et al. 1997
Dacite Garnet 66 Dy 28.6       Phenocryst-Matrix Schnetzler & Philpotts 1970
Dacite Low Calcium Pyroxene 66 Dy     0.26 0.55 Phenocryst-Matrix Nagasawa & Schnetzler 1971
Dacite Low Calcium Pyroxene 66 Dy 2.63       Phenocryst-Matrix Nagasawa & Schnetzler 1971
Dacite Plagioclase 66 Dy 0.086       Interpolated Schnetzler & Philpotts 1970
Dacite Plagioclase 66 Dy     0.059 0.452 Phenocryst-Matrix Nagasawa & Schnetzler 1971
Dacite Zircon 66 Dy 44.9       Experimental Fujimaki 1986
Dacite Zircon 66 Dy     37.8 53.5 Phenocryst-Matrix Nagasawa 1970
Eclogite Clinopyroxene 66 Dy     0.334 0.429 Experimental Pertermann & Hirshmann 2002
Eucrite, Achondrite, Basalt Low Calcium Pyroxene 66 Dy     0.037 0.054 Experimental Schwandt & McKay 1998
Garnet Pyroxenite Amphibole 66 Dy 0.42       Phenocryst-Matrix Zack et al. 1997
Garnet Pyroxenite Garnet 66 Dy 1.65       Phenocryst-Matrix Zack et al. 1997
Granite Apatite 66 Dy 246       Phenocryst-Matrix Nagasawa 1970
Granite Apatite 66 Dy     15.9 30.7 Experimental Watson & Green 1981
Granite Zircon 66 Dy     25.2 105 Phenocryst-Matrix Nagasawa 1970
Hawaiite Apatite 66 Dy 7.8       Experimental Watson & Green 1981
High Aluminium Basalt Clinopyroxene 66 Dy     0.58 0.826 Experimental Shimizu 1980
High Aluminium Basalt Garnet 66 Dy     2.89 3.23 Experimental Shimizu 1980
High Silica Rhyolite Allanite 66 Dy     123 150 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Biotite 66 Dy     0.5 1.05 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Clinopyroxene 66 Dy     4.5 6.4 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Clinopyroxene 66 Dy     5.04 6.51 Phenocryst-Matrix Streck & Grunder 1997
High Silica Rhyolite Fayalite, Olivine 66 Dy     0.9 3.3 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Ilmenite 66 Dy 0.37       Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite K-Feldspar 66 Dy     0.006 0.15 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Low Calcium Pyroxene 66 Dy     3.3 10.3 Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Magnetite 66 Dy 2.4       Phenocryst-Matrix Mahood & Hildreth 1983
High Silica Rhyolite Magnetite 66 Dy 1.07       Phenocryst-Matrix Streck & Grunder 1997
High Silica Rhyolite Zircon 66 Dy     95 108 Phenocryst-Matrix Mahood & Hildreth 1983
Hydrous Peridotite Clinopyroxene 66 Dy     0.57 0.77 Experimental Gaetani et al. 2003
Hydrous Peridotite Garnet 66 Dy 3.2 0.1     Experimental Gaetani et al. 2003
Kimberlite Clinopyroxene 66 Dy 0.3053       Phenocryst-Matrix Fujimaki et al. 1984
Kimberlite Garnet 66 Dy 1.111       Phenocryst-Matrix Fujimaki et al. 1984
Kimberlite Ilmenite 66 Dy 0.02       Phenocryst-Matrix Fujimaki et al. 1984
Kimberlite Low Calcium Pyroxene 66 Dy 0.0462       Phenocryst-Matrix Fujimaki et al. 1984
Kimberlite Olivine 66 Dy 0.0029       Phenocryst-Matrix Fujimaki et al. 1984
Kimberlite Phlogopite 66 Dy 0.0281       Phenocryst-Matrix Fujimaki et al. 1984
Lamproite Clinopyroxene 66 Dy     0.15 0.424 Phenocryst-Matrix Foley & Jenner 2004
Lamproite Leucite 66 Dy 0.0018       Phenocryst-Matrix Foley & Jenner 2004
Lamproite Olivine 66 Dy 0.0052       Phenocryst-Matrix Foley & Jenner 2004
Lamprophyre Clinopyroxene 66 Dy 0.378       Experimental Foley et al. 1996
Latite Olivine 66 Dy 0.01       Phenocryst-Matrix Villemant 1988
Lherzolite Amphibole 66 Dy     0.322 0.459 Calculated Chazot et al. 1996
Lherzolite Clinopyroxene 66 Dy     0.643 1.145 Phenocryst-Matrix Chazot et al. 1996
Lherzolite Clinopyroxene 66 Dy     0.591 0.976 Phenocryst-Matrix Chazot et al. 1996
Lunar Basalt Garnet 66 Dy     0.34 0.84 Experimental Dwarzski et al. 2006
MARID Lamproite Pargasite, Amphibole 66 Dy 0.165       Experimental Botazzi et al. 1999
Na2O¿CaO¿MgO¿Al2O3¿SiO2 Clinopyroxene 66 Dy     0.82 1.07 Experimental Hill et al. 2000
Nephelinite-Hawaiite Apatite 66 Dy 8.9       Experimental Watson & Green 1981
Per-Alkaline Basalt Biotite 66 Dy 0.0406       Phenocryst-Matrix Fujimaki et al. 1984
Per-Alkaline Basalt Clinopyroxene 66 Dy 0.824       Phenocryst-Matrix Fujimaki et al. 1984
Per-Alkaline Basalt Plagioclase 66 Dy 0.1157       Phenocryst-Matrix Fujimaki et al. 1984
Per-Alkaline Trachyte Clinopyroxene 66 Dy     0.764 1.09 Phenocryst-Matrix Larsen 1979
Per-Alkaline Trachyte K-Feldspar 66 Dy 0.025   0.025   Phenocryst-Matrix Larsen 1979
Per-Alkaline Trachyte Olivine 66 Dy 0.164       Phenocryst-Matrix Larsen 1979
Per-Aluminous Granite Apatite 66 Dy 3257       Phenocryst-Matrix Bea et al. 1994
Per-Aluminous Granite Biotite 66 Dy 0.17       Phenocryst-Matrix Bea et al. 1994
Per-Aluminous Granite Cordierite 66 Dy 0.99       Phenocryst-Matrix Bea et al. 1994
Per-Aluminous Granite K-Feldspar 66 Dy 0.77   0.77   Phenocryst-Matrix Bea et al. 1994
Per-Aluminous Granite Plagioclase 66 Dy 1.94       Phenocryst-Matrix Bea et al. 1994
Per-Aluminous Granite Zircon 66 Dy 38.8       Phenocryst-Matrix Bea et al. 1994
Peridotite Amphibole 66 Dy     0.44 0.7 Phenocryst-Matrix, SIMS Witt-Eickschen & Harte 1994
Peridotite, Basalt Clinopyroxene 66 Dy     0.31 0.55 Calculated Johnson & Schwab 2004
Phonolite Biotite 66 Dy 0.03       Phenocryst-Matrix Schnetzler & Philpotts 1970
Phonolite Clinopyroxene 66 Dy 0.313       Phenocryst-Matrix Schnetzler & Philpotts 1970
Picrite Clinopyroxene 66 Dy     0.174 0.283 Experimental Tuff & Gibson 2007
Picrite Garnet 66 Dy     0.826 1.642 Experimental Tuff & Gibson 2007
Picrite, Basalt Clinopyroxene 66 Dy     0.647 0.922 Experimental Shimizu et al. 1982
Picrite, Lunar Basalt Magorite Garnet 66 Dy     0.36 0.89 Experimental Draper et al. 2006
Rhyolite Amphibole 66 Dy     10.2 12.3 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Biotite 66 Dy     0.76 3.4 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite Biotite 66 Dy 0.2       Phenocryst-Matrix Schnetzler & Philpotts 1970
Rhyolite Clinopyroxene 66 Dy     4.5 12.3 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite Clinopyroxene 66 Dy 1.22       Phenocryst-Matrix Schnetzler & Philpotts 1970
Rhyolite Clinopyroxene 66 Dy     3.8 7.1 Phenocryst-Matrix Sisson 1991
Rhyolite Garnet 66 Dy 116       Phenocryst-Matrix Sisson & Bacon 1992
Rhyolite Ilmenite 66 Dy 4.9       Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite K-Feldspar 66 Dy 0.97   0.97   Phenocryst-Matrix Schnetzler & Philpotts 1970
Rhyolite K-Feldspar 66 Dy     0.04 0.09 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite Low Calcium Pyroxene 66 Dy 1.8       Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite Low Calcium Pyroxene 66 Dy 0.52       Phenocryst-Matrix Sisson 1991
Rhyolite Magnetite 66 Dy     1.6 4.4 Phenocryst-Matrix Nash & Crecraft 1985
Rhyolite Plagioclase 66 Dy     0.07 0.18 Phenocryst-Matrix Nash & Crecraft 1985
Syenite Aegirine 66 Dy 0.92       Phenocryst-Matrix Marks et al. 2004
Syenite Aegirine-Augite 66 Dy     1.63 2.48 Phenocryst-Matrix Marks et al. 2004
Syenite Augite 66 Dy 3.41       Phenocryst-Matrix Marks et al. 2004
Synthetic Basaltic Andesite Plagioclase 66 Dy 0.032       Experimental Bindeman & Davis 2000
Synthetic Di-Pyr Garnet 66 Dy 1.06       Experimental Shimizu & Kushiro 1975
Tholeiite Clinopyroxene 66 Dy 0.3239       Experimental Fujimaki et al. 1984
Tholeiite Garnet 66 Dy 1.616       Experimental Fujimaki et al. 1984
Tholeiite Olivine 66 Dy     0.0094 0.0148 Phenocryst-Matrix Fujimaki et al. 1984
Tholeiite-Andesite Apatite 66 Dy     3.7 5.4 Experimental Watson & Green 1981
Tholeiitic Basalt Clinopyroxene 66 Dy     0.3 1.1 Experimental Green et al. 2000
Tholeiitic Basalt Clinopyroxene 66 Dy 0.6218       Phenocryst-Matrix Fujimaki et al. 1984
Tholeiitic Basalt Garnet 66 Dy     2.4 3.8 Experimental Green et al. 2000
Tholeiitic Basalt Olivine 66 Dy 0.0095       Phenocryst-Matrix Fujimaki et al. 1984
Tholeiitic Basalt Olivine 66 Dy 0.0049       Phenocryst-Matrix Fujimaki et al. 1984
Tholeiitic Basalt Orthopyroxene 66 Dy 0.077 0.0042     Experimental Green et al. 2000
Tholeiitic Basalt Plagioclase 66 Dy 0.0112       Phenocryst-Matrix Fujimaki et al. 1984
Tonalite Amphibole 66 Dy     1.77 2.68 Experimental Klein et al. 1997
Tonalite Rutile 66 Dy       0.0008 Experimental Foley et al. 2000
Trachyandesite Amphibole 66 Dy 4.3       Phenocryst-Matrix Luhr et al. 1984
Trachyandesite Anhydrite 66 Dy 0.8       Phenocryst-Matrix Luhr et al. 1984
Trachyandesite Apatite 66 Dy 24       Phenocryst-Matrix Luhr et al. 1984
Trachyandesite Low Calcium Pyroxene 66 Dy 2.3       Phenocryst-Matrix Luhr et al. 1984
Trachyandesite Plagioclase 66 Dy       0.09 Phenocryst-Matrix Luhr et al. 1984
Trachyte Clinopyroxene 66 Dy     1.58 3.77 Phenocryst-Matrix Nagasawa 1973
Trachyte Plagioclase 66 Dy     0.0043 0.22 Phenocryst-Matrix Nagasawa 1973
Trachyte-Andesite Plagioclase 66 Dy 0.114       Phenocryst-Matrix Nagasawa 1973
Trachyte-Basalt Amphibole 66 Dy 1.19       Phenocryst-Matrix Nagasawa 1973
Ultramafic Lamproite K-Richterite, Amphibole 66 Dy 0.0136       Experimental Botazzi et al. 1999
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