中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Geochemistry and U-Pb geochronology of tungsten deposit of Huaniushan island arc in the Beishan Orogenic Belt, and its geodynamic background

文献类型:期刊论文

作者Ding JiaXin1,2; Han ChunMing1; Xiao WenJiao3; Wang ZhongMei1,2; Yang XiaoMei1,2
刊名ACTA PETROLOGICA SINICA
出版日期2015-02-01
卷号31期号:2页码:594-616
关键词Huaniushan Island Arc Tungsten Deposit Granite Time-space Background Beishan Orogenic Belt
文献子类Article
英文摘要The newly-discovered tungsten deposits are located in the Beishan Orogenic Belt, NW-China, Central Asian Orogenic Belt. There are three mineralized granitoid intrusives of them; the Pantuoshan, Yingzuihongshan and Yushan. By high-precision SIMS zircon U-Pb dating, we obtained the concordant age of 422.0 +/- 1. 5Ma and 417.0 +/- 1. 7Ma for monzogranite and K-feldspar granite of Pantuoshan ore-bearing intrusion, and K-feldspar granite of Yingzuihongshan emplaced at age of 424.0 +/- 1. 3Ma. In addition, we have got the age of 280. 8 +/- 3. 0Ma of Yushan granite. The geochemical data shows that the three intrusions characterized by high REE and LREE-rich pattern, enriched LILE (Th, Zr, Hf) and HFSE (U, Pb), depleted HFSE (Ta, Nb, Ti, P). In combination with the evolution of the Paleozoic Beishan Orogenic Belt, we suggest that the Guoqing and Yingzuihongshan tungsten deposits occurred by the collision between Gongpoquan and Huaniushan island arc, and Yushan tungsten deposit formed in the Late Paleozoic back-arc extension tectonic setting.
WOS关键词A-TYPE GRANITES ; NW CHINA ; SOUTHEASTERN AUSTRALIA ; SOUTHERN ALTAIDS ; ICP-MS ; ZIRCON ; AGE ; HF ; GENESIS ; ACCRETIONARY
WOS研究方向Geology
语种英语
WOS记录号WOS:000350616100022
源URL[http://ir.iggcas.ac.cn/handle/132A11/62548]  
专题地质与地球物理研究所_中国科学院矿产资源研究重点实验室
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resource, Beijing 100029, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
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GB/T 7714
Ding JiaXin,Han ChunMing,Xiao WenJiao,et al. Geochemistry and U-Pb geochronology of tungsten deposit of Huaniushan island arc in the Beishan Orogenic Belt, and its geodynamic background[J]. ACTA PETROLOGICA SINICA,2015,31(2):594-616.
APA Ding JiaXin,Han ChunMing,Xiao WenJiao,Wang ZhongMei,&Yang XiaoMei.(2015).Geochemistry and U-Pb geochronology of tungsten deposit of Huaniushan island arc in the Beishan Orogenic Belt, and its geodynamic background.ACTA PETROLOGICA SINICA,31(2),594-616.
MLA Ding JiaXin,et al."Geochemistry and U-Pb geochronology of tungsten deposit of Huaniushan island arc in the Beishan Orogenic Belt, and its geodynamic background".ACTA PETROLOGICA SINICA 31.2(2015):594-616.

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来源:地质与地球物理研究所

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