LA-ICP-MS Zircon U-Pb Geochronology of the Fine-grained Granite and Molybdenite Re-Os Dating in the Wurinitu Molybdenum Deposit,Inner Mongolia,China

查看全文 作　　者：Cui [1,2]LIU;Jinfu [1]DENG;Weiqiong [1,3]KONG;Liquan [4]XU;Guochun [1]ZHAO;Zhaohua [1]LUO;Ning [1]LI

机构地区：[1]State Key Laboratory of Geological Process and Mineral Resources, China University of Geosciences (Beijing), Beijing 100083, China;[2]Graduate University of Chinese Academy of Sciences, Beijing 100049, China;[3]The Fourth Institute of Geological and Mineral Exploration of Gansu Province, Jiuquan, Gansu 735000, China;[4]Geological Survey Institute of Inner Mongolia, Hohhot, Inner Mongolia 010020, China

出　　处：《Acta Geologica Sinica(English Edition)》索引2011年第85卷第5期,共10页

基　　金：support by China Geological Survey (1212010911028);NSFC(40802020);Ministry of Land and Resources(1212010633902,1212010633903 and 121201 0711814);CUGB(GPMR 0735) 摘　　要：The Wurinitu molybdenum deposit,located in Honggor,Sonid Left Banner of Inner Mongolia,China,is recently discovered and is considered to be associated with a concealed fine-grained granite impregnated with molybdenite.The wall rocks are composed of Variscan porphyritic-like biotite granite and the Lower Ordovician Wubin'aobao Formation.LA-ICP-MS zircon U-Pb dating of the fine-grained granite reveals two stages of zircons,one were formed at 181.7±7.4 Ma and the other at 133.6±3.3 Ma.The latter age is beli... 关键词：fine-grained granite LA-ICP-MS zircon U-Pb geochronology molybdenite Re-Os dating Wurinitu molybdenum deposit Inner Mongolia

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LA-ICP-MS Zircon U-Pb Geochronology of the Fine-grained Granite and Molybdenite Re-Os Dating in the Wurinitu Molybdenum Deposit,Inner Mongolia,China

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