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
Andesite Plagioclase 19 K     0.0837 0.137 Phenocryst-Matrix Philpotts & Schnetzler 1970
Andesite Plagioclase 21 Sc 0.01       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 21 Sc     0.01 0.03 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 23 V     0.07 0.47 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 24 Cr 0.01       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 24 Cr     0.02 0.25 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 25 Mn       0.038 Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 26 Fe 0.19       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 27 Co 0.07       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 28 Ni     0.06 0.61 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 29 Cu 0.37       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 30 Zn     0.13 0.25 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 30 Zn 0.44       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 30 Zn 0.17       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 31 Ga 1.5       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 33 As       0.18 Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 37 Rb 0.16       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 37 Rb 0.3       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 37 Rb     0.039 0.0705 Phenocryst-Matrix Philpotts & Schnetzler 1970
Andesite Plagioclase 38 Sr 5.28       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 38 Sr     1.31 1.83 Phenocryst-Matrix Philpotts & Schnetzler 1970
Andesite Plagioclase 38 Sr 3.4       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 39 Y       0.066 Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 40 Zr 0.15       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 40 Zr 0.2       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 41 Nb       1.3 Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 55 Cs     0.04 0.31 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 55 Cs 0.03       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 56 Ba     0.08 0.36 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 56 Ba 0.27       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 56 Ba 0.56       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 56 Ba     0.137 0.197 Phenocryst-Matrix Philpotts & Schnetzler 1970
Andesite Plagioclase 57 La     0.13 0.21 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 57 La 0.18       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 58 Ce     0.062 0.295 Phenocryst-Matrix Schnetzler & Philpotts 1970
Andesite Plagioclase 58 Ce 0.12       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 58 Ce     0.12 0.18 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 60 Nd     0.023 0.24 Interpolated Schnetzler & Philpotts 1970
Andesite Plagioclase 60 Nd 0.09       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 60 Nd     0.08 0.16 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 62 Sm     0.07 0.1 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 62 Sm     0.026 0.203 Phenocryst-Matrix Schnetzler & Philpotts 1970
Andesite Plagioclase 62 Sm 0.06       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 63 Eu     0.055 0.732 Phenocryst-Matrix Schnetzler & Philpotts 1970
Andesite Plagioclase 63 Eu 0.75       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 63 Eu     0.36 0.73 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 64 Gd     0.017 0.066 Interpolated Schnetzler & Philpotts 1970
Andesite Plagioclase 65 Tb 0.15       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 65 Tb     0.05 0.08 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 66 Dy     0.01 0.293 Phenocryst-Matrix Schnetzler & Philpotts 1970
Andesite Plagioclase 66 Dy     0.03 0.09 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 68 Er     0.027 0.041 Phenocryst-Matrix Schnetzler & Philpotts 1970
Andesite Plagioclase 70 Yb 0.1       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 70 Yb     0.024 0.033 Phenocryst-Matrix Schnetzler & Philpotts 1970
Andesite Plagioclase 70 Yb     0.01 0.02 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 71 Lu 0.1       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 71 Lu     0.027 0.034 Phenocryst-Matrix Schnetzler & Philpotts 1970
Andesite Plagioclase 71 Lu     0.05 0.1 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 72 Hf     0.01 0.02 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 72 Hf 0.03       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 73 Ta 0.03       Phenocryst-Matrix Bacon & Druitt 1988
Andesite Plagioclase 82 Pb 0.61       Phenocryst-Matrix Ewart & Griffin 1994
Andesite Plagioclase 90 Th     0.004 0.013 Phenocryst-Matrix Luhr & Carmichael 1980
Andesite Plagioclase 90 Th 0.01       Phenocryst-Matrix Bacon & Druitt 1988
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