Ore, · Ore is natural rock or sediment that contains one or more valuable minerals, typically metals, that can be mined, treated and sold at a profit. Ore is extracted from the earth through mining and treated or refined, often via smelting, to extract the valuable metals or minerals. The grade of ore refers to the concentration of the desired ...Top five manganese ore mining countries across the globe, · Iron ore mining in India Asia is rich in mineral resources due to unique geographical conditions. The main minerals are petroleum, coal, iron, manganese, tin, tungsten, antimony, copper, lead, zinc, aluminum, gold, silver, mica and precious stone.
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