Technical Resource Document: Extraction and Beneficiation of Ores .
Additional profiles describe lead/zinc mining, copper mining, gold mining, and several industrial (Fe O ), hematite (Fe O ), goethite (Fe O H O), siderite (FeCO ), pyrite (FeS ). The first three .. Most of the iron ore minerals occur as ilmenite, magnetite, or hematite. . drilled, blasted, and hauled to a plant for beneficiation.Live Chat