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.
Did you know that there are different types of iron ore? Iron is most often found in hematite and magnetite ores, though goethite, limonite and siderite ores are also common sources.
Iron ore mining methods vary by the type of ore being mined. There are four main types of iron ore deposits worked currently, depending on the mineralogy and geology of the ore deposits. These are magnetite, titanomagnetite, massive hematite and pisolitic ironstone deposits. Banded iron formations
Different Types of Iron Ore Impurities in Iron Ores. There are certain impurities that lower the value of iron ores or may even make them valueless. Hematite. Hematite is sometimes found in vein like deposits which are not usually large enough to be important. Iron Ore Formation. Iron formation ...