Iron ore - Wikipedia, the free encyclopediaIron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in color from dark grey, bright yellow, deep purple, to rusty red. The iron itself is usually found in the form of magnetite (Fe .. Mining of banded iron formations involves coarse crushing and screening,.type of iron ore crusher,What are the types of iron ore? - QuoraJun 17, 2016 . Types of iron ore: Hematite. Hematite gets its name from the Greek word for blood, . This means that, due to its high iron content, such hematite ores may be mined and extracted with a fairly simple crushing and screening.Iron Ore - Mining ArtifactsIron ore mining methods vary by the type of ore being mined. . Mining and processing of banded iron formations involves coarse crushing and screening,.
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