Coal mining - WikipediaCoal mining is the process of extracting coal from the ground. Coal is valued for its energy . In Australia, "colliery" generally refers to an underground coal mine. In the United States, "colliery" has been used to describe a coal mine operation.persyaratanm mining coal operation,Coal mining | World Coal AssociationCoal mining is only a temporary use of land, so it is vital that rehabilitation of land takes place once mining operations have stopped. In best practice a detailed.Coal mining | BritannicaThe mining of coal from surface and underground deposits today is a highly productive, mechanized operation. Tavantolgoi coal mine, southern Gobi, Mongolia.
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