Iron ore - WikipediaIron 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, or deep purple to rusty red. The iron itself is usually found in the form of magnetite (Fe .. Chhattisgarh, Madhya Pradesh, Karnataka, Jharkhand, Odisha, Goa,.general iron content in iron ore in karnataka,Production and Distribution of Iron Ore in IndiaDifferent types of iron ore contain varying percentage of pure iron. . Magnetic resources are located in Karnataka, Andhra Pradesh, Goa, Kerala, Jharkhand,.
general iron content in iron ore in karnataka