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松辽盆地西南部钱家店-架玛吐地区姚家组铀成矿条件及控矿因素分析

Yu-you GAO,Bao-li YU,Wen-bin YU,Zhan-chun LI,Qing-xin ZHANG,An-zhong MIAO

World Nuclear Geoscience（2008）

Cited 4|Views12
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Abstract
通过对钱家店-架玛吐地区铀成矿地质条件和控矿因素,以及油气还原、油气冲顶及基性脉岩在成矿过程中的作用分析,认为该区砂岩型铀矿的形成有别于国内、外典型层间氧化带砂岩型铀矿,具有特殊性.铀矿体并非呈卷状产在氧化-还原过渡带,而是呈板状产出于氧化带的下部.并提出天窗构造的翼部、雁列式断裂F1、F2和F3构造夹持区的姚家组红灰叠置部位的灰色层为有利的成矿层位.由此建立了该区的铀成矿模式.
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Key words
ore-controlling factor,Qianjiadian-Jiamatu area,uranium metallogenetic conditions,metallogenic model
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