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Quartz And Goethite In Iron Ore Deposite

Oct 17, 2019 After the initial deposition of BIF deposits are often further enriched in iron by either of : supergene enrichment – where weathering saw the leaching of soluble materials; hydrothermal processes. Both of these can result in high-grade hematite (martite) and goethite-rich deposits that can contain 50-68% iron. Largest BIF Deposits

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