位置：中游情绪：中性参考度：1/10
中国地质调查局西安矿产资源调查中心在西秦岭寨上金矿构造控矿规律与成矿机制研究获新进展，相关成果近日发表于Economic Geology，为揭示西秦岭金矿多级次构造控矿机制提供重要见解。
研究基于寨上矿集区-矿区构造专项填图，查明矿集区以紧闭背斜和逆冲断裂为主的宏观控矿构造体系，次级控矿断裂与逆冲断裂在深部交汇，揭示逆冲构造导矿作用。识别出陡倾斜与缓倾斜两类矿化系统，主控断裂浅部南倾、深部北倾、向南东侧伏约15°的空间几何特征。
陡倾斜矿体受右行逆冲断层控制，以碳酸盐化蚀变和发育自然金-碲铋矿物组合为特征；缓倾斜矿体受顺层剪切带控...
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