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 Metal 77 Ir     2000 200000 Experimental Jones & Drake 1986
Basalt MSS 77 Ir     2.1 5.9 Experimental Fleet et al. 1993
Basalt Pyrrhotite 77 Ir     5.9 6.7 Experimental Li et al. 1993
Fe-Ni-S Fe-Ni Metal 77 Ir     442 4180 Experimental Fleet et al. 1999
Fe-Ni-S Pt-Fe Alloy 77 Ir     380 600 Experimental Fleet & Stone 1991
Fe-Ni-S-P-X Metal 77 Ir 52       Experimental Jones & Drake 1983
Fe-Ni-S-P-X-Basalt Metal 77 Ir     4.4 41 Experimental Jones & Drake 1983
Fe-Ni-X Metal 77 Ir 1.35       Experimental Jones & Drake 1983
Komatiite-Tholeiite MSS 77 Ir     2 5 Model Barnes et al. 1994
Komatiite-Tholeiite MSS 77 Ir     1 10 Experimental Barnes et al. 1994
MSS 77 Ir     0.99 3.31 Experimental Brenan 2008
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