甘肃省礼县炭山地区岗沟金矿成矿地质背景

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甘肃省礼县炭山地区岗沟金矿大地构造位置属秦岭褶皱系的礼县-柞水冒地槽褶皱带西段中部,秦岭东西向构造带与天水-武都隐伏基底深断裂的交汇复合部位。属礼县-罗坝-锁龙口大断裂东段,断裂构造发育,岩浆活动频繁,热液活动及围岩蚀变强烈,为本区金成矿提供了良好的地质环境。古金源、热源、热场“三位一体”是岗沟金矿金成矿的地质前提。
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