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河北省大雀沟金矿成因及找矿标志

Feng WANG,Chao-yuan DA

World Nonferrous Metals（2020）

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Abstract
通过野外地质调查和室内矿物及薄片鉴定等方法,结合地表井探、槽探和钻探等工程,初步研究认为金成矿是海西期—燕山早期的富钾碱性岩浆沿构造侵位上升过程中,与围岩相互作用,成矿物质在次级构造破碎带或糜棱岩带析出的过程.杂岩体边缘两条区域构造的夹持区和特征蚀变组合(钾长石化+硅化+黄铁矿化)可作为找矿标志.
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