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The Ore-controlling Process of the Xiandian-Yuliang Thrust Tectonic Belt in Fujian Province

详细信息   
摘要
The thrust tectonic belt,situated in Xiandian,Wuyishan City and Yuliang,Pucheng County,is distributed over the east party of the Chongan volcanic basin and makes the NE-trending distribution.The reverse slip faults in the edge of the Chongan volcanic basin are the principal part and have nappe characteristics in a local.The lower wall of the fault consists mainly of middle Cenozoic intermediate and acidic volcanic rocks and the top wall of the fault is mostly made up of Presinian metamorphic rocks and SN-trending intermediate and acidic intrusive rocks.The difference of tectonic characters and formation characteristics results in the different ore-forming process.The mineralization of uranium ores is controlled by the thrust faults and the volcanic rocks.The metallogenesis of lead and zinc polymetal ores is affected by the nappe structure and the metamorphic rocks.

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