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Platinum Ore In Tamil Nadu

Deposits of economic significance occur in orissa, karnataka, maharashtra, jharkhand, madhya pradesh, chhattisgarh, tamil nadu and manipur.However, refractory grade reserves of chromite are very meagre.3.Copper the total in situ reserves of copper ore in the country are 712.5 million tonnes, equivalent to 9.4 million tonnes of metal content.