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Mineral Economics Mining Policy And Evaluation Of Prospect And Ore Reserves

Mineral Economics Mining Policy And Evaluation Of Prospect And Ore Reserves

2019-6-19 · Mining is the extraction of valuable minerals or other geological materials from the earth usually from an ore body lode vein seam reef or placer deposit.These deposits form a mineralized package that is of economic interest to the miner. Ores recovered by mining include metals coal oil shale gemstones limestone chalk dimension stone rock salt potash gravel and clay.

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