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出 处:《云南地质》2008年第1期35-39,共5页Yunnan Geology
摘 要:晋宁运动形成的昆阳群古侵蚀面上存在大小不一的沉积凹地,成为陡山沱组重要的聚矿构造。昆阳群大型铜矿为陡山沱组白沙包铜矿提供丰富成矿物质来源。断裂构造是白沙包铜矿进一步改造富集的重要因素。The sedimentary depressions larger or smaller were formed on the old erosion surface of Kunyang Group in Jinning Movement, which became the important ore accumulation structure in combination with the lithological association characteristics of Doushantuo Formation. The large scale Cu deposit of Proterozoic Kunyang Group provide the Baishabao Cu deposit in Sinian Doushantuo Formation with abundant metallogenetic materials. And the fault structures are the important factors in the further reformation and enrichment of Baishabao Cu deposit.
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