Comprehensive utilization of resources of building stone type open-pit mines

Green mining production practical experiences of Lushanwu mining Co., LTD,Huzhou, Zhejiang Province has been studied in this paper,a series technologies of comprehensive utilization of resources of building stone type open-pit mines has been summarized,including reuse the strip topsoil and vegetation of mining,make use of tailings produced by mineral processing to produce machine-made sand which is alternative to natural sand,recycle the fine tailings and sludge in the sewage produced by ore washing,a sewage recycle system has been formed.