王自国

• 1:中国煤炭地质总局勘查研究总院

摘要(Abstract)：

胶东西北部是我国重要的金矿聚集区,矿床主要受断裂构造控制。前孙家-洼孙家断裂是研究区内主要控矿断裂。依据该构造南段前孙家、金华山两个金矿的岩石、构造、矿体分布、矿化蚀变等特征,对两矿区的构造控矿型式、构造控矿规律进行了探讨,认为该区成矿热液活动具有多期性。成矿预测表明前孙家矿区4号脉的深部可能存在盲矿体,2号脉在深部有一定的延伸;金华山矿区1号脉的下盘可能存在与1号脉平行的雁列脉矿体; 1号脉、2号脉在深部应有交汇,可作为重点找矿位置。

关键词(KeyWords)： 金矿;断裂;控矿形式;控矿规律;热液活动;前孙家-洼孙家

Abstract:

Keywords:

基金项目(Foundation): 中国科学院地球化学研究所矿床地球化学国家重点实验室开放基金(200913);; 有色及贵金属隐伏矿床勘查教育部工程研究中心项目(教技函[2007]72号)

作者(Author): 王自国

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