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 Pyroxene 11 Na     0.075 0.271 Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 19 K 0.00045       Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 21 Sc     1.23 2.92 Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 25 Mn     1.27 1.44 Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 27 Co     1.12 2.08 Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 38 Sr 0.109       Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 49 In 1.67       Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 56 Ba 0.0035       Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 57 La 0.084       Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 58 Ce     0.0026 0.166 Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 60 Nd 0.382       Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 62 Sm     0.014 0.736 Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 63 Eu     0.023 0.753 Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 64 Gd 0.82       Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 65 Tb     0.046 0.97 Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 69 Tm 1.09       Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 70 Yb     0.107 1.01 Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 71 Lu     0.111 0.95 Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 90 Th 0.013       Phenocryst-Matrix Onuma et al. 1968
Basalt Pyroxene 92 U 0.017       Phenocryst-Matrix Onuma et al. 1968
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