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.What Are Lead Ores Used For - Crusher, quarry, mining and,,what are lead ores used for-- China Mining Equipment CO.,Ltd. uses of lead lead deposits and resources geology . lead has been used by people for a wide variety of purposes for the past galena, which is the dominant lead ore,what is the cost of equipment used in mining lead ore,,The most common lead-ore mineral is galena, or lead sulfide (PbS).,. method is chiefly used with galena because the mineral is finely dispersed through the rock,.. Cost Estimating Model along with the Mine and Mill Equipment Cost,... » Learn More. Lead Ore and Zinc Ore Mining - Census.gov. Lead Ore and Zinc Ore Mining. 1997 Economic Census.