New In-Situ LA-ICP-MS U-Pb Ages of Uraninite from the Mianhuakeng Uranium Deposit, Northern Guangdong Province, China:Constraint on the Metallogenic Mechanism

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作者ZHONG Fujun1 ; PAN Jiayong1 ; QI Jiaming2 ; YAN Jie1 ; LIU Wenquan1,2 ; LI Haidong2
作者ZHONG Fujun ; PAN Jiayong ; QI Jiaming ; YAN Jie ; LIU Wenquan ; LI Haidong ; State Key Laboratory Breeding Base of Nuclear and Environment ; East China University of Technology ; Research Institute No.290 ; CNNC
单位1State Key Laboratory Breeding Base of Nuclear and Environment, East China University of Technology;2Research Institute No.290,CNNC
关键词沥青铀矿 ; LA-ICP-MS ; 广东省 ; U-PB ; 中国 ; 年龄 ; 机制 ; 矿化作用
来源Acta Geologica Sinica(English Edition)
出版年2018
期号第2期
摘要
Objective Hydrothermal uranium deposits in South China have become one of the main uranium producers over the past several decades.Numerous uranium deposits are densely distributed in the Guidong and Zhuguangshan plutons of the Nanling region,which constitute the largest uranium mineralization area in China(Cai Yuqi et al.,2015).The Mianhuakeng(MHK)uranium deposit,one of the largest

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