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Ferrous metals, chrome, iron-ore, manganese. India's NMDC bags gold mine through highest bid at auctions. By: Ajoy K Das 30th July 2018 Indian State-run iron-ore miner NMDC will mark its maiden foray into gold mining, having bagged a gold mine in the southern province of Andhra Pradesh.
Project optimisation and development, including cost reduction and debottlenecking. Health, safety, environment and community, including regulatory, environmental, heritage, community, reducing emissions and carbon footprint, water conservation, mine rehabilitation, mine closure and safety issues.
The Lower-grade sources of iron ore generally require beneficiation, using techniques like crushing, milling, gravity or heavy media separation, screening, and silica froth flotation to improve the concentration of the ore and remove impurities.