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西天山地区金矿床主要成因类型及找矿方向

Xinjiang Geology(2003)

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Abstract
西天山地区地处古亚洲构造域天山-兴蒙成矿带的西段,经历了漫长复杂的构造演化过程,尤其是海西期强烈的构造岩浆活动,为金成矿创造了有利的条件.近几年,本区找金工作取得了突破性的进展,相继发现了阿希、望峰、大山口等金矿床,显示了良好找金前景.根据前人和笔者工作,讨论了本区主要金矿化类型浅成低温热液型(又进一步划分为冰长石-绢云母型和硅化岩型)、斑岩型、韧性剪切带型、穆龙套型等的成矿特征,在综合分析基础上,指出找矿方向.
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Key words
west tianshan mountains,gold deposits,genetic types
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