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ji guan ju kuang chuang gou zao te zheng ji qi kong kuang zuo yong
Author(s): 
Pages: 92-95
Year: Issue:  z1
Journal: Resources Environment & Engineering

Keyword:  鸡冠咀控矿作用滑覆构造羽状裂隙;
Abstract: 鸡冠咀铜金矿床位于断陷盆地边缘,其构造较为复杂,其基础构造是北西西-近东西向褶皱断裂系统,同时又发育有滑覆构造,成矿期叠加有北北东向的构造。滑覆构造与北北东向构造联合共同控制着矿床中矿体的分布,形成四个构造矿化分区。矿体主要赋存在叠加背斜的核部、滑覆背斜的核部、北北东向断裂两侧的羽状裂隙中。根据构造控矿规律,矿床具有极大找矿前景,主要找矿有利地段是滑覆构造下伏岩系中控制的矿体以及被后期断裂错失的控矿构造系统中。
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