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一、矿区地质简述磨洞煤矿处在湖南资兴县境内三都矿区的南端。三都矿区属南方三迭,侏罗纪的一个重要煤产地。古三都盆地是湘东南中生代坳陷带内部的一个次级坳陷,晚三迭世接受沉积,下伏地层
First, a brief geological mining area Grinding hole coal mine in Zixing County, Hunan Province, the southern end of the mine. Sandu mining area is the southern Triad, an important coal Jurassic origin. The ancient Sandu Basin is a secondary depression within the Mesozoic depression in southeastern Hunan. Late Triassic sedimentary, the underlying strata