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 Olivine 24 Cr     5.14 5.5 Phenocryst-Matrix Villemant 1988
Andesite Olivine 37 Rb 0.01       Phenocryst-Matrix Villemant 1988
Andesite Olivine 38 Sr 0.02       Phenocryst-Matrix Villemant 1988
Andesite Olivine 55 Cs 0.01       Phenocryst-Matrix Villemant 1988
Andesite Olivine 56 Ba 0.02       Phenocryst-Matrix Villemant 1988
Andesite Olivine 57 La 0.01       Phenocryst-Matrix Villemant 1988
Andesite Olivine 57 La 0.01       Phenocryst-Matrix Villemant 1988
Andesite Olivine 66 Dy 0.01       Phenocryst-Matrix Villemant 1988
Andesite-Basalt Olivine 63 Eu 0.01       Phenocryst-Matrix Villemant 1988
Basalt-Andesite Olivine 21 Sc 3.05       Phenocryst-Matrix Villemant 1988
Basalt-Andesite Olivine 27 Co 11.8       Phenocryst-Matrix Villemant 1988
Basalt-Andesite Olivine 27 Co     6.28 6.54 Phenocryst-Matrix Villemant 1988
Basalt-Andesite Olivine 28 Ni     28 36.4 Phenocryst-Matrix Villemant 1988
Basalt-Andesite Olivine 40 Zr 0.12       Phenocryst-Matrix Villemant 1988
Basalt-Andesite Olivine 56 Ba 0.01       Phenocryst-Matrix Villemant 1988
Basalt-Andesite Olivine 90 Th 0.02       Phenocryst-Matrix Villemant 1988
Basalt-Andesite-Dacite Olivine 37 Rb 0.01       Phenocryst-Matrix Villemant 1988
Basalt-Andesite-Dacite Olivine 40 Zr     0.01 0.14 Phenocryst-Matrix Villemant 1988
Basalt-Andesite-Dacite Olivine 55 Cs 0.01       Phenocryst-Matrix Villemant 1988
Basalt-Andesite-Dacite Olivine 72 Hf     0.01 0.02 Phenocryst-Matrix Villemant 1988
Calc-Alkaline Andesite Olivine 63 Eu 0.02       Phenocryst-Matrix Villemant 1988
Calc-Alkaline Andesite Olivine 73 Ta 0.01       Phenocryst-Matrix Villemant 1988
Calc-Alkaline Andesite Olivine 90 Th     0.01 0.02 Phenocryst-Matrix Villemant 1988
Latite Biotite 21 Sc 2.23       Phenocryst-Matrix Villemant 1988
Latite Biotite 24 Cr 0.13       Phenocryst-Matrix Villemant 1988
Latite Biotite 27 Co 4       Phenocryst-Matrix Villemant 1988
Latite Biotite 28 Ni 3.33       Phenocryst-Matrix Villemant 1988
Latite Biotite 37 Rb 1.52       Phenocryst-Matrix Villemant 1988
Latite Biotite 38 Sr 0.43       Phenocryst-Matrix Villemant 1988
Latite Biotite 40 Zr 0.14       Phenocryst-Matrix Villemant 1988
Latite Biotite 51 Sb 0.3       Phenocryst-Matrix Villemant 1988
Latite Biotite 55 Cs 0.38       Phenocryst-Matrix Villemant 1988
Latite Biotite 56 Ba 5.66       Phenocryst-Matrix Villemant 1988
Latite Biotite 57 La 0.28       Phenocryst-Matrix Villemant 1988
Latite Biotite 63 Eu 0.4       Phenocryst-Matrix Villemant 1988
Latite Biotite 65 Tb 0.35       Phenocryst-Matrix Villemant 1988
Latite Biotite 72 Hf 0.23       Phenocryst-Matrix Villemant 1988
Latite Biotite 73 Ta 0.97       Phenocryst-Matrix Villemant 1988
Latite Biotite 90 Th 0.16       Phenocryst-Matrix Villemant 1988
Latite Biotite 92 U 0.17       Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 21 Sc     3.05 7.44 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 24 Cr     8 77 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 27 Co     1.3 2.5 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 28 Ni     3.2 30 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 37 Rb     0.02 0.26 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 38 Sr     0.24 0.63 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 40 Zr     0.02 0.7 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 50 Sn     0.02 0.12 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 55 Cs     0.03 0.28 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 56 Ba     0.02 0.3 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 57 La     0.09 0.73 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 63 Eu     0.18 1.64 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 65 Tb     0.38 2.8 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 72 Hf     0.31 1.25 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 73 Ta     0.05 0.33 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 90 Th     0.05 0.29 Phenocryst-Matrix Villemant 1988
Latite Clinopyroxene 92 U     0.04 0.25 Phenocryst-Matrix Villemant 1988
Latite Olivine 24 Cr 3       Phenocryst-Matrix Villemant 1988
Latite Olivine 28 Ni 230       Phenocryst-Matrix Villemant 1988
Latite Olivine 51 Sb 0.04       Phenocryst-Matrix Villemant 1988
Latite Olivine 66 Dy 0.01       Phenocryst-Matrix Villemant 1988
Latite Olivine 72 Hf 0.02       Phenocryst-Matrix Villemant 1988
Latite Olivine 73 Ta 0.01       Phenocryst-Matrix Villemant 1988
Latite Olivine 92 U 0.01       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 21 Sc 0.03       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 28 Ni 0.1       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 37 Rb 0.9       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 38 Sr 1.3       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 40 Zr 0.17       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 51 Sb 0.01       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 55 Cs 0.07       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 56 Ba 1.77       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 57 La 0.1       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 63 Eu 0.62       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 65 Tb 0.03       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 72 Hf 0.19       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 73 Ta 0.02       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 90 Th 0.02       Phenocryst-Matrix Villemant 1988
Latite Plagioclase 92 U 0.01       Phenocryst-Matrix Villemant 1988
Trachyte Biotite 21 Sc     2.81 5.56 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 24 Cr     1.52 10 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 27 Co     6.32 133 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 28 Ni     4.25 175 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 37 Rb     1.35 1.58 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 38 Sr     0.2 0.78 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 40 Zr     0.13 0.28 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 51 Sb 0.08       Phenocryst-Matrix Villemant 1988
Trachyte Biotite 55 Cs     0.56 0.79 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 56 Ba     4.04 21.5 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 57 La     0.17 0.57 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 63 Eu     0.34 0.81 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 65 Tb     0.24 0.71 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 72 Hf     0.13 0.15 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 73 Ta     0.74 1.02 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 90 Th     0.09 0.11 Phenocryst-Matrix Villemant 1988
Trachyte Biotite 92 U 0.08       Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 21 Sc     7.3 16.7 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 24 Cr     4 770 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 27 Co     4.25 6.5 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 28 Ni     6 44 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 37 Rb     0.05 0.15 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 38 Sr     0.22 0.52 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 40 Zr     0.05 0.99 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 51 Sb     0.05 0.11 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 55 Cs     0.05 0.25 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 56 Ba     0.05 0.22 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 57 La     0.08 0.69 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 63 Eu     0.26 2.44 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 65 Tb     0.39 3.06 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 72 Hf     0.32 0.98 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 73 Ta     0.05 0.24 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 90 Th     0.05 0.24 Phenocryst-Matrix Villemant 1988
Trachyte Clinopyroxene 92 U     0.04 0.17 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 21 Sc     0.03 0.07 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 24 Cr     0.06 4 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 27 Co     0.02 0.04 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 28 Ni     0.1 0.18 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 37 Rb     0.7 0.97 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 38 Sr     2 6.6 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 40 Zr     0.08 0.17 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 51 Sb 0.01       Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 55 Cs     0.08 0.12 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 56 Ba     1.13 16.6 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 57 La     0.08 0.1 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 63 Eu     0.85 1.06 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 65 Tb     0.02 0.03 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 72 Hf     0.02 0.38 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 73 Ta     0.01 0.03 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 90 Th     0.01 0.03 Phenocryst-Matrix Villemant 1988
Trachyte Plagioclase 92 U     0.01 0.03 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 21 Sc     3.32 3.4 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 24 Cr     37.5 42.9 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 27 Co     1.06 1.12 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 28 Ni     4.23 4.6 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 37 Rb 0.03       Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 38 Sr     0.02 0.2 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 40 Zr 0.1       Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 42 Mo 0.02       Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 55 Cs 0.02       Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 56 Ba 0.02       Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 57 La     0.07 0.08 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 63 Eu     0.38 0.47 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 65 Tb     0.39 0.41 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 72 Hf     0.25 0.31 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 73 Ta     0.02 0.03 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 90 Th     0.02 0.03 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Clinopyroxene 92 U 0.02       Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Olivine 21 Sc     0.21 0.22 Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Olivine 38 Sr 0.01       Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Olivine 51 Sb 0.01       Phenocryst-Matrix Villemant 1988
Trachyte-Basalt Olivine 92 U 0.01       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 21 Sc 10.1       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 24 Cr 14       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 27 Co 36.2       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 28 Ni 108       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 37 Rb 0.82       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 40 Zr 0.09       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 51 Sb 0.01       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 55 Cs 0.19       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 56 Ba 52       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 57 La 0.12       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 63 Eu 0.56       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 65 Tb 0.2       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 72 Hf 0.06       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 73 Ta 0.33       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 90 Th 0.03       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Biotite 92 U 0.02       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 21 Sc 34       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 24 Cr 775       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 27 Co 18.4       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 28 Ni 350       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 37 Rb 0.04       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 38 Sr 0.02       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 40 Zr 0.05       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 51 Sb 0.02       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 55 Cs 0.04       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 56 Ba 0.02       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 57 La 0.11       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 63 Eu 0.96       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 65 Tb 0.48       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 72 Hf 0.14   0.14   Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 73 Ta 0.03       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 90 Th 0.04       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Clinopyroxene 92 U 0.03       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 21 Sc 0.26       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 37 Rb 0.52       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 40 Zr 0.09       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 51 Sb 0.01       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 55 Cs 0.04       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 56 Ba 9.5       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 57 La 0.09       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 63 Eu 1.17       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 65 Tb 0.02       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 72 Hf 0.01       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 90 Th 0.01       Phenocryst-Matrix Villemant 1988
Trachyte-Phonolite Plagioclase 92 U 0.01       Phenocryst-Matrix Villemant 1988
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