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Geology and significance of the Bajiaoqing lead-zinc deposit in Xichou,southeastern Yunnan
Author(s): ZHANG Bin, ZHANG Lin-kui, CHEN Min-hua, LIU Shu-sheng, JIAO Yan-jie
Pages: 94-
101
Year: 2012
Issue:
2
Journal: Sedimentary Geology and Tethyan Geology
Keyword: 滇东南; 芭蕉箐; 铅锌矿; 矿床地质特征; 找矿意义;
Abstract: 芭蕉箐铅锌矿床是云南麻栗坡地区新发现的一个具找矿潜力的铅锌矿床.本文系统介绍了该矿床的成矿地质背景、矿床地质特征,并探讨其成因及区域找矿意义.研究表明,芭蕉箐铅锌矿受地层-构造-岩浆岩三位一体控制,矿体赋存在田蓬组薄层状灰岩夹千枚岩中,受层位控制明显;芭蕉箐复合纵弯褶皱及其伴生断裂构造控制着矿体的产出;隐伏花岗岩体为矿床形成提供了重要物质来源、流体及热源,同时亦为围岩中成矿物质的活化、迁移和富集创造了条件.属与岩浆有关的中低温热液型铅锌矿床.芭蕉箐矿床与蒙自白牛厂超大型银铅锌多金属矿床成矿地质特征类似,其外围地区具有找到相同类型铅锌矿床的良好远景.
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