云南普洱市大平掌铜矿成矿规律及找矿研究

Yunnan Geology(2021)

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Abstract
云南普洱市大平掌铜矿属火山块状硫化物矿床(VMS),其成矿地质体为火山机构、及火山岩-次火山岩建造;成矿构造为火山喷发带火山岩与次火山岩体接触面;成矿结构面是火山岩与火山沉积岩界面;矿体具"上层下脉"的双层结构特征,矿石的金属矿物为铜-铅-锌-金-银矿物组合,矿化及蚀变具明显的分带性.通过研究其成矿作用特征,认为大平掌矿区深部及外围具有寻找隐伏矿的潜力.
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