Mining - Wikipedia
Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, 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.Copper Ore PROCESSING PLANT , major crusher for zinc,,The three major expansion projects within Kazakhmys Gold: the gold-copper sulphide ore deposits of Mizek and Bozymchak, and the silver sulphide deposit, Akjilga. At the end of 2008, total Measured and Indicated gold resources accounted for 2.36 Moz. Total Measured and Indicated resources of gold, copper and silver were 4.02 Moz gold equivalent.Copper and cobalt production in Zambia - Mining Equipment,Copper and cobalt production in Zambia The mining industry has been the economic and social backbone of Zambia since the first major phase of exploitation of the Copperbelt’s Cu-Co deposits commenced in the early 1930′s.