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 Amphibole 11 Na 0.8       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Amphibole 12 Mg 4.8       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Amphibole 20 Ca 2.95       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Amphibole 21 Sc 2.18       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt amphibole 22 Ti     0.48 7.96 Phenocryst-Matrix Oberti et al. 2000
Basalt Amphibole 22 Ti 0.69   0.69   Calculated McKenzie & O'Nions 1991
Basalt Amphibole 25 Mn 0.94       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Amphibole 38 Sr 0.12       Calculated McKenzie & O'Nions 1991
Basalt amphibole 40 Zr     0.02 0.7 Phenocryst-Matrix Oberti et al. 2000
Basalt Amphibole 41 Nb 0.8       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 57 La     0.06 0.3 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 57 La 0.17       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 57 La 0.167       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Amphibole 58 Ce     0.09 0.5 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 58 Ce 0.26       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 58 Ce 0.338       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Amphibole 59 Pr 0.35       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 59 Pr     0.1 0.6 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 60 Nd     0.2 0.7 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 60 Nd 0.44       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 62 Sm     0.2 0.8 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 62 Sm 0.93       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Amphibole 62 Sm 0.76       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 62 Sm     0.3 1 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 63 Eu 0.88       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 63 Eu     0.3 2 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 63 Eu 1.11       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Amphibole 64 Gd     0.3 2 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 64 Gd 0.86       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 64 Gd 1.08       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Amphibole 65 Tb     0.3 2 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 65 Tb 1.02       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Amphibole 65 Tb 0.83       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 66 Dy 0.78       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 66 Dy     0.2 2 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 67 Ho 0.73       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 67 Ho     0.2 2 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 68 Er     0.2 1.5 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 68 Er 0.68       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 69 Tm     0.2 1 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 69 Tm 0.64       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 70 Yb 0.98       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Amphibole 70 Yb     0.2 1 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 70 Yb 0.59       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 71 Lu 0.82       Phenocryst-Matrix Higuchi & Nagasawa 1969
Basalt Amphibole 71 Lu     0.15 1 Phenocryst-Matrix, Graphical Irving & Frey 1984
Basalt Amphibole 71 Lu 0.51       Calculated McKenzie & O'Nions 1991
Basalt amphibole 72 Hf     0.04 1.29 Phenocryst-Matrix Oberti et al. 2000
Basalt Amphibole 73 Ta 0.38       Calculated McKenzie & O'Nions 1991
Basalt Amphibole 82 Pb 0.1       Calculated McKenzie & O'Nions 1991
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