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
Basalt-Andesite-Dacite Low Calcium Pyroxene 11 Na     0.088 0.099 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 12 Mg     13.4 18.9 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 19 K     0.016 0.056 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 20 Ca     0.64 4.13 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 21 Sc     5.68 9.71 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 22 Ti     0.49 0.83 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 24 Cr     11.2 19.2 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 25 Mn     4.72 7.81 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 26 Fe     3.14 5.69 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 27 Co     8.99 14.9 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 38 Sr     0.1 0.21 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 56 Ba     0.016 0.11 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 57 La     0.083 0.26 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 58 Ce     0.11 0.47 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 62 Sm     0.14 1.36 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 63 Eu     0.17 0.89 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 65 Tb     0.31 1.98 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 70 Yb     0.57 1.51 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 71 Lu     0.78 1.41 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 72 Hf     0.12 0.18 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Low Calcium Pyroxene 90 Th     0.041 0.048 Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 11 Na 0.01       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 19 K 0.045       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 20 Ca 0.18       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 21 Sc 1.96       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 22 Ti 16.5       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 24 Cr 166       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 25 Mn 5.33       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 26 Fe 19.2       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 27 Co 24.7       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 56 Ba 0.028       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 57 La 0.062       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 58 Ce 0.057       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 62 Sm 0.074       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 63 Eu 0.062       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 65 Tb 0.11       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 70 Yb 0.11       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 71 Lu 0.14       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Magnetite 72 Hf 0.14       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 11 Na 1.08       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 12 Mg 0.089       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 19 K 0.112       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 20 Ca 2.88       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 21 Sc 0.033       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 22 Ti 0.083       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 24 Cr 0.016       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 25 Mn 0.078       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 26 Fe 0.2       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 27 Co 0.14       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 38 Sr 2.41       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 56 Ba 0.21       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 57 La 0.28       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 58 Ce 0.19       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 62 Sm 0.11       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 63 Eu 1.27       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 65 Tb 0.085       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 70 Yb 0.041       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 71 Lu 0.032       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 72 Hf 0.017       Phenocryst-Matrix Okamoto 1979
Basalt-Andesite-Dacite Plagioclase 90 Th       0.04 Phenocryst-Matrix Okamoto 1979
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