新疆阿勒泰地区古力那伟晶岩稀有金属矿床成矿条件分析

HEBEI GEOLOGY(2010)

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Abstract
本区矿产地质调查发现了58条伟晶岩脉,明显受呈NE向、NW向断裂控制.蚀变矿化强烈.矿区西部伟晶岩脉侵入在浅变质岩中,多形成电气石、碧玺、白云母矿床.中部和东部地段伟晶岩脉侵入于各类斑状黑云母二长花岗岩体内,形成了铌、钽、锂、铍等稀有金属矿床.文中详细论述了伟晶岩矿脉特征、稀有金属矿物组合特点,对伟晶岩结构构造及含矿性进行了较深入的分析研究.
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