交点型铀矿的成矿控制因素研究——以下庄矿田的小水矿床为例

Journal of the Graduates Sun Yat-Sen University(Natural Sciences、Medicine)(2009)

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Abstract
本文总结了下庄矿田交点型铀矿的成矿地质特征和地球化学特征,对下庄矿田交点型矿床控矿因素进行了探讨。将其稀土配分曲线图和微量元素球粒陨石标准化蛛网图,与辉绿岩和花岗岩的稀土元素配分曲线图和微量元素球粒陨石标准化蛛网图进行比较,论证了下庄矿田交点型铀矿成矿物质来源于岩石圈地幔的观点有其可靠性。在此基础上,探讨得出主要控矿因素有:成矿物质来源、构造、流体等。
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Key words
Xiazhuang,Mineralization fluids,Geochemical,Controllin factors of ore-deposit,Intersection type Uranium deposits
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