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
Rhyolite Clinopyroxene 21 Sc     120 160 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 22 Ti     0.9 2.2 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 23 V     2.5 14 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 24 Cr     2.6 56 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 38 Sr     0.17 6.4 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 39 Y     2.6 5.5 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 40 Zr     0.2 0.33 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 57 La     0.49 1.6 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 58 Ce     1.1 2.5 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 60 Nd     2.2 4.3 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 62 Sm     3.7 6 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 66 Dy     3.8 7.1 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 67 Ho     2.8 4.7 Phenocryst-Matrix Sisson 1991
Rhyolite Clinopyroxene 69 Tm     1.5 2.1 Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 21 Sc 26       Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 22 Ti 0.7       Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 23 V 5.8       Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 24 Cr 76       Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 39 Y 0.5       Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 40 Zr 0.009       Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 57 La 0.002       Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 58 Ce 0.006       Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 60 Nd 0.03       Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 62 Sm 0.09       Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 66 Dy 0.52       Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 68 Er 0.85       Phenocryst-Matrix Sisson 1991
Rhyolite Low Calcium Pyroxene 70 Yb 0.48       Phenocryst-Matrix Sisson 1991
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