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 Amphibole 21 Sc     90 144 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 21 Sc 14       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 22 Ti     13.6 18 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 23 V     17 22 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 24 Cr 40       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 24 Cr     43 53 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 27 Co 37       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 30 Zn 2.3       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 37 Rb 0.4       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 38 Sr     0.9 1.65 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 38 Sr 0.01       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 39 Y     8.28 11 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 40 Zr     0.27 0.59 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 40 Zr 0.5       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 55 Cs 0.01       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 56 Ba 0.3       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 57 La     0.86 1.92 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 57 La 0.36       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 58 Ce     2.13 4.23 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 58 Ce 0.68       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 60 Nd 1.6       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 60 Nd     5.19 8.7 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 62 Sm 2.3       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 62 Sm     7.76 11.3 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 63 Eu 3.2       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 65 Tb 2.4       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 66 Dy     10.2 12.3 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 68 Er     6.86 8.2 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 70 Yb 1.8       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 70 Yb     4.41 5.5 Phenocryst-Matrix, SIMS Sisson 1994
Rhyolite Amphibole 71 Lu 1.8       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 72 Hf 0.52       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 73 Ta 0.43       Phenocryst-Matrix Bacon & Druitt 1988
Rhyolite Amphibole 90 Th 0.16       Phenocryst-Matrix Bacon & Druitt 1988
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