Jul 20, 2022·ń types of iron ore The most important iron ore is found in sedimentary rocks. There are more than 300 kinds of iron bearing minerals, but only 20 kinds are used as raw iron ores. ite's greatest use is as a high quality iron ore for steel manufacture. It can also be applied in paints, ceramics, etc. 2. Hematite the most important

May 24, 2020· Razorback is whatite Mines dubs a globally unique opportunity and thats because it has the potential to produce the highest grade of any iron ore operation in Australia as well as globally. Lab tests undertaken

Aug 15, 2022· Siderite is carbonate iron ore with a chemical formula of FeCO3 and a theoretical iron content of 48.2 . In nature, siderite is less valuable for industrial mining than the other three ores. Siderite is easilyposed and oxidized to limonite.

Jan 24, 2016· Iron ores are widely distributed. High grade ore deposits are those of Kemmangundi in Bababudan hills of Chikmagalur district and Sandur and Hospet in Bellary . Most of the ores are high grade