Iron Ore Statistics And Information Usgs
iron ore is a mineral substance which, when heated in the presence of a reductant, will yield metallic iron It almost always consists of iron oxides, the primary forms of which are magnetite and hematite iron ore is the source of primary iron for the worlds iron and steel industries.what is iron ore? iron ores are rocks and minerals from which metallic iron can be extracted. there are four main types of iron ore deposit: massive hematite, which is the most commonly mined, magnetite, titanomagnetite, and pisolitic ironstone. these ores vary in colour from dark grey, bright yellow, or deep purple to rusty red.