What are the grades of iron ore? – InterviewSolution

InterviewSolution

1.	What are the grades of iron ore?
Answer» 69.9% Fe), goethite (FeO(OH), 62.9% Fe), limonite (FeO(OH)·n(H2O), 55% Fe) or siderite (FeCO3, 48.2% Fe). Ores containing very HIGH quantities of HEMATITE or magnetite(about 60%)MARK my ans as BRAINLIEST

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