Fe-Ni-S-P-X metal 15 Jones & Drake 1983 Fe-Ni-S-P-X-basalt metal 2.5 30 Jones & Drake 1983 basalt metal 0.005 0.5 Hillgren 1991 basalt metal 0.52 8.3 Jones & Drake 1986 basalt metal 25 Klock & Palme 1988 basalt metal 0.11 2749 Schmitt et al. 1989 basalt-andesite olivine 0.016 0.054 Gaetani & Grove 1997 garnet pyroxenite amphibole 0.16 Zack et al. 1997 komatiite sulfide 0.113 Gaetani & Grove 1997 porphyric trachite apatite 16 Luhr et al. 1984 porphyric trachite low calcium pyroxene 0.3 Luhr et al. 1984 porphyric trachite magnetite 2.3 Michael 1988 porphyric trachite plagioclase 0.1 Luhr et al. 1984 porphyric trachite sphene 16 Lynton et al. 1993