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 Clinopyroxene 57 La 0.002       Phenocryst-Matrix Frey 1969
Basalt Clinopyroxene 58 Ce 0.017       Phenocryst-Matrix Frey 1969
Basalt Clinopyroxene 59 Pr 0.058       Phenocryst-Matrix Frey 1969
Basalt Clinopyroxene 60 Nd 0.14       Phenocryst-Matrix Frey 1969
Basalt Clinopyroxene 62 Sm 0.32       Phenocryst-Matrix Frey 1969
Basalt Clinopyroxene 63 Eu 0.41       Phenocryst-Matrix Frey 1969
Basalt Clinopyroxene 64 Gd 0.46       Phenocryst-Matrix Frey 1969
Basalt Clinopyroxene 65 Tb 0.53       Phenocryst-Matrix Frey 1969
Basalt Clinopyroxene 67 Ho 0.6       Phenocryst-Matrix Frey 1969
Basalt Clinopyroxene 68 Er 0.57       Phenocryst-Matrix Frey 1969
Basalt Clinopyroxene 68 Er 0.54       Phenocryst-Matrix Frey 1969
Basalt Clinopyroxene 70 Yb 0.6       Phenocryst-Matrix Frey 1969
Basalt Clinopyroxene 71 Lu 0.58       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 57 La 0.001       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 58 Ce 0.002       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 59 Pr 0.002       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 60 Nd 0.005       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 62 Sm 0.015       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 63 Eu 0.024       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 64 Gd 0.03       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 65 Tb 0.041       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 67 Ho 0.076       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 68 Er 0.081       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 69 Tm 0.12       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 70 Yb 0.14       Phenocryst-Matrix Frey 1969
Basalt Low Calcium Pyroxene 71 Lu 0.17       Phenocryst-Matrix Frey 1969
Basalt Olivine 57 La 0.012       Phenocryst-Matrix Frey 1969
Basalt Olivine 58 Ce 0.009       Phenocryst-Matrix Frey 1969
Basalt Olivine 59 Pr 0.005       Phenocryst-Matrix Frey 1969
Basalt Olivine 60 Nd 0.004       Phenocryst-Matrix Frey 1969
Basalt Olivine 62 Sm 0.003       Phenocryst-Matrix Frey 1969
Basalt Olivine 63 Eu 0.003       Phenocryst-Matrix Frey 1969
Basalt Olivine 64 Gd 0.004       Phenocryst-Matrix Frey 1969
Basalt Olivine 65 Tb 0.004       Phenocryst-Matrix Frey 1969
Basalt Olivine 67 Ho 0.007       Phenocryst-Matrix Frey 1969
Basalt Olivine 68 Er 0.008       Phenocryst-Matrix Frey 1969
Basalt Olivine 69 Tm 0.009       Phenocryst-Matrix Frey 1969
Basalt Olivine 70 Yb 0.013       Phenocryst-Matrix Frey 1969
Basalt Olivine 71 Lu 0.018       Phenocryst-Matrix Frey 1969
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