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
Low Silica Rhyolite Allanite 25 Mn 9.5       Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Allanite 26 Fe 10       Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Allanite 30 Zn 2.92       Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Allanite 31 Ga 1.5       Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Allanite 37 Rb       0.029 Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Allanite 38 Sr 0.78       Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Allanite 39 Y 28.8       Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Allanite 40 Zr 0.13       Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Allanite 41 Nb 0.12       Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Allanite 82 Pb       0.53 Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Allanite 90 Th 283       Phenocryst-Matrix Ewart & Griffin 1994
Low Silica Rhyolite Allanite 92 U     12   Phenocryst-Matrix Ewart & Griffin 1994
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