Gravitational segregation
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Gravitatio nal segregatio n Magmatic deposits—oxides (Fe and Cr)
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Magmatic deposits—oxides (Fe and Cr). Gravitational segregation. 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-Wu - PowerPoint PPT Presentation
Transcript of Gravitational segregation
Cross section of The Great Dike
Chromite-bearingserpentinite
Graniticbasement
Platium-bearingpyroxenite