Gravitational segregation
Magmatic deposits—oxides (Fe and Cr)
Phanerozoic Granites in S China
SCMB
CNMB
Emeishan plume basalt—256 Ma
Fe ores: Pan-Xi district (1) and Baiyuan-Ebo (18)
Gabbro: cumulated Emeishan basalts
Ma-An-Shan andesitic porphyry--rich in magnetite
Ning-WuBasin
YangtzeRiver
Ning-Wu Basin
Yangtze River
The Kaapvaal Creton in S Africa
The Bushveld Igneous Complex (BIC) in South Africa
Granite
Mafic-ultramafic
Cross section of The Great Dike
Chromite-bearingserpentinite
Graniticbasement
Platium-bearingpyroxenite
Stillwater complex
Muskox intrusions