Single grain pyrite Rb-Sr dating of the Linglong gold deposit, eastern China
文献类型:期刊论文
作者 | Li, Qiu-Li1,2; Chen, Fukun1,2; Yang, Jin-Hui2; Fan, Hong-Rui2 |
刊名 | ORE GEOLOGY REVIEWS
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出版日期 | 2008-11-01 |
卷号 | 34期号:3页码:263-270 |
关键词 | Pyrite Single grain Rb-Sr dating Gold deposit Mineral inclusion |
ISSN号 | 0169-1368 |
DOI | 10.1016/j.oregeorev.2007.10.003 |
文献子类 | Review |
英文摘要 | This study employs the single grain pyrite Rb-Sr technique to date mineralization, using the example of the Linglong lode gold deposit, Jiaodong Peninsula, eastern China. The gold deposits in this area are interpreted to have a consistent spatial-temporal relationship with widespread Late Jurassic-Early Cretaceous magmatism in eastern China, likely related to lithospheric thinning around 120 Ma. Pyrite of the Linglong gold mine contains different types of mineral inclusions such as sericite and feldspar that cause distinguishable variations in Rb- and Sr contents and Rb/Sr ratios. Four pyrite samples from veins of different mineralization stages give ail average isochron age of 120.6 +/- 0.9 Ma. Analyses of one quartz and two sericite samples yield isochron ages between 122 Ma and 120 Ma. Dating of mineralization is often hampered by disequilibrium of isotopic systems and/or the lack of suitable minerals for dating purposes. Hence, the successful attempt of the single grain Rb-Sr technique of pyrite, which occurs as a common mineral phase in orebodies and is genetically related to the mineralization, has great potential for precise geochronology of hydrothermal mineral deposits. (C) 2007 Elsevier B.V. All rights reserved. |
WOS关键词 | OS ISOTOPE SYSTEMATICS ; ORE-FORMING FLUIDS ; RE-OS ; SM-ND ; NORTH CHINA ; U-PB ; JIAODONG PENINSULA ; SHANDONG PROVINCE ; AG DEPOSIT ; MINERALIZATION |
WOS研究方向 | Geology ; Mineralogy ; Mining & Mineral Processing |
语种 | 英语 |
WOS记录号 | WOS:000260946900004 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | Ministry of Science and Technology of China(2006CB403505) ; Ministry of Science and Technology of China(2006CB403505) ; Natural Science Foundation of China(40525007 ; Natural Science Foundation of China(40525007 ; 40403008) ; 40403008) ; Ministry of Science and Technology of China(2006CB403505) ; Ministry of Science and Technology of China(2006CB403505) ; Natural Science Foundation of China(40525007 ; Natural Science Foundation of China(40525007 ; 40403008) ; 40403008) ; Ministry of Science and Technology of China(2006CB403505) ; Ministry of Science and Technology of China(2006CB403505) ; Natural Science Foundation of China(40525007 ; Natural Science Foundation of China(40525007 ; 40403008) ; 40403008) ; Ministry of Science and Technology of China(2006CB403505) ; Ministry of Science and Technology of China(2006CB403505) ; Natural Science Foundation of China(40525007 ; Natural Science Foundation of China(40525007 ; 40403008) ; 40403008) |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/68900] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Chen, Fukun |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Lab Radiogen Isotope Geochem, Beijing 100029, Peoples R China 2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Qiu-Li,Chen, Fukun,Yang, Jin-Hui,et al. Single grain pyrite Rb-Sr dating of the Linglong gold deposit, eastern China[J]. ORE GEOLOGY REVIEWS,2008,34(3):263-270. |
APA | Li, Qiu-Li,Chen, Fukun,Yang, Jin-Hui,&Fan, Hong-Rui.(2008).Single grain pyrite Rb-Sr dating of the Linglong gold deposit, eastern China.ORE GEOLOGY REVIEWS,34(3),263-270. |
MLA | Li, Qiu-Li,et al."Single grain pyrite Rb-Sr dating of the Linglong gold deposit, eastern China".ORE GEOLOGY REVIEWS 34.3(2008):263-270. |
入库方式: OAI收割
来源:地质与地球物理研究所
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