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GEOLOGY OF THE ZHANGJIAPINGZI GOLD DEPOSIT
Author(s): 
Pages: 53-58
Year: Issue:  2
Journal: Geology of Shaanxi

Keyword:  地质特征金矿张家坪子;
Abstract: 四川省冕宁县张家坪子金矿产于T2.3的一套绿片岩、变质玄武岩、火山角砾岩夹蚀变交代白云岩中的矿床,受金河—程海深断裂影响,金矿化主要位于蚀变带内.经燕山中晚期深源的富Au的多金属地幔流体侵入,在构造有利部位发生交代作用,使Au进一步富集,至喜山期,又发生一次富金热液作用,在有利部位进一步加富而形成矿体.
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