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 21 Sc 6       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 25 Mn 2.9       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 28 Ni 16       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 37 Rb 1.9       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 38 Sr 0.3       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 40 Zr 1.2       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 55 Cs 0.5       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 56 Ba 6.4       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 57 La 0.6       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 63 Eu 0.76       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 65 Tb 0.9       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 72 Hf 0.92       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 73 Ta 0.62       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 90 Th 0.11       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Amphibole 92 U 0.15       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 21 Sc 8.3       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 24 Cr 5.4       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 27 Co 23       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 28 Ni 1.3       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 37 Rb 1.9       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 38 Sr 0.7       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 40 Zr 2.5       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 55 Cs 1.09       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 56 Ba 10       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 57 La 0.7       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 63 Eu 1.08       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 65 Tb 1.06       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 72 Hf 1.8       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 73 Ta 0.56       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 90 Th 0.12       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Biotite 92 U 0.13       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 21 Sc 3       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 24 Cr 5.3       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 27 Co 1.02       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 28 Ni 2.5       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 37 Rb 0.13       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 38 Sr 0.16       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 40 Zr 0.27       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 55 Cs 0.13       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 56 Ba 0.04       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 57 La 0.2       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 63 Eu 0.63       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 65 Tb 0.73       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 72 Hf 0.48       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 73 Ta 0.04       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 90 Th 0.04       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Clinopyroxene 92 U 0.05       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 21 Sc 0.22       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 24 Cr 2.8       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 27 Co 5.1       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 28 Ni 34       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 37 Rb 0.04       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 38 Sr 0.02       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 40 Zr 0.06       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 55 Cs 0.05       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 56 Ba 0.03       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 57 La 0.03       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 63 Eu 0.03       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 65 Tb 0.03       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 72 Hf 0.04       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 73 Ta 0.03       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 90 Th 0.03       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Olivine 92 U 0.04       Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 21 Sc     0.04 0.1 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 24 Cr     0.08 0.6 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 27 Co     0.07 0.5 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 28 Ni     0.04 0.5 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 37 Rb     0.13 0.3 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 38 Sr     2.7 10 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 40 Zr     0.13 0.27 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 55 Cs     0.13 0.14 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 56 Ba     0.56 3.6 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 57 La     0.2 0.24 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 63 Eu     0.5 1.23 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 65 Tb     0.1 0.11 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 72 Hf     0.05 0.13 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 73 Ta     0.04 0.08 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 90 Th     0.05 0.09 Phenocryst-Matrix Villemant et al. 1981
Alkali Basalt Plagioclase 92 U     0.06 0.1 Phenocryst-Matrix Villemant et al. 1981
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