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一、矿山地质与設計生产概况凤凰山铜矿系一种接触交代矽卡岩矿床。矿体断续地延长900余米,主要有1~#、2~#、3~#4~#矿体,矿体厚度3.7~35.5米,2~#矿体最厚处可达80余米。矿体倾角78~83度。围岩为花岗闪长岩和大理岩,矿岩均较稳固。该矿是1965年开始设计,1966年下半年进行施工图设计,同时进行了竖井施工,並于1970年6月试车投产。由于地表不允许陷落,采用尾砂分层充填采矿法进行回采。
First, the mine geology and design and production profile Fenghuangshan copper deposit contact a skarn deposit. The ore body is intermittently extended 900 meters, mainly 1 ~ #, 2 ~ #, 3 ~ # 4 ~ # ore body, ore body thickness of 3.7 ~ 35.5 meters, 2 ~ # ore body thickest up to 80 meters . Ore body inclination 78 ~ 83 degrees. Surrounding rock is granodiorite and marble, ore rock are more stable. The mine started its design in 1965 and was constructed in the second half of 1966. At the same time, the shaft was constructed and put into trial operation in June 1970. As the surface is not allowed to fall, the use of tailings stratified mining method for mining.