Types of Iron Ore: Hematite vs. Magnetite - Investing News NetworkSep 5, 2013 . This is one of the types of iron ore that has very high iron content, and . a much lower iron content when mined of between 25% and 40% Fe and in . type of ore mined in Australia since the early 1960s, according to . Approximately 96 percent of the continent's iron ore exports are high-grade hematite,.grading of iron ore and classification according fe content,IS 5442 (1992): Classification of haematite iron oreIS 5442 (1992): Classification of haematite iron ore [MTD. 13: Ores and Raw . The permissible percentage of fines has not been specified in this standard since it is likely to vary . type of the material is to be graded only at the . Haematite ( Alpha-Fe,Os ) : 55 to 95 percent . haematitic iron ores shall be laid down as per.Classification, Distribution and Uses of Ores and Ore Deposits2.1.1 Classifications Based on the Use of the Metal or Ore. Mineral . Iron (Fe). Hematite. Fe2O3. Limonite, goethite. FeO·OH. Magnetite. Fe3O4 .. its presence boosts the copper grade, the mineral in malleable and tends to gum up . in the mid 20th century, distinguished deposits that formed at different levels in the.
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