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Gravitational segregation

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

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Gravitational segregation

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  1. Magmatic deposits—oxides (Fe and Cr) Gravitational segregation

  2. Phanerozoic Granites in S China SCMB CNMB

  3. Emeishan plume basalt—256 Ma

  4. Fe ores: Pan-Xi district (1) and Baiyuan-Ebo (18)

  5. Gabbro: cumulated Emeishan basalts

  6. Ma-An-Shan andesitic porphyry--rich in magnetite Ning-Wu Basin Yangtze River

  7. Yangtze River Ning-Wu Basin

  8. The Kaapvaal Creton in S Africa

  9. The Bushveld Igneous Complex (BIC) in South Africa Granite Mafic- ultramafic

  10. The ring structure

  11. The Great Dike

  12. Cross section of The Great Dike Granitic basement Chromite-bearing serpentinite Platium-bearing pyroxenite

  13. Stillwater complex

  14. Muskox intrusions

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