中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Geological characteristics and molybdenite Re-Os ages of the Baituyingzi Mo-Cu field, eastern Inner Mongolia and their geological implications.

文献类型:期刊论文

作者Sun Yan1,2; Liu JianMing1; Zeng QingDong1; Chu ShaoXiong1; Zhou LingLi1,2; Wu GuanBin1,2; Gao YuYou3; Shen WenJun3
刊名ACTA PETROLOGICA SINICA
出版日期2013
卷号29期号:1页码:241-254
关键词Molybdenite Re-Os dating Porphyry-quartz vein type Mo-Cu deposit Metallogenic regularities Baituyingzi Mo-Cu field Xilamulun molybdenum belt
ISSN号1000-0569
文献子类Article
英文摘要The recently discovered Baituyingzi porphyry-quartz vein type Mo-Cu orefield from the Xilamulun Mo belt in the north margin of the North China Plate, is genetically related to magmatic hydrothermal activity. On the basis of detailed geologic research, molybdenite samples were selected from the three important Mo-Cu deposits for Re-Os isotopic analysis, and results are: 1) molybdenite samples from Baituyingzi porphyry ores yield an isochron age of 248.0 +/- 10Ma (MSWD = 0.52, 2 sigma); 2) samples from Baimashigou quartz vein ores yield an isochron age of 248. 6 +/- 6.7Ma (MSWD = 1.06, 2 sigma); 3) samples from Kulitu quartz vein type Mo-Cu deposit yield an isochron age of 245.0 +/- 4.3Ma (MSWD = 0. 71, 2 sigma). These ages indicate that the Mo-Cu mineralization in Baituyingzi area occured in Early Triassic. The Baituyingzi mineralization system was formed during the late stage of continental collision between North China Plate and Siberian Plate in Early Triassic, and the ore-forming fluids originated from the monzogranite porphyry, as indicated by UST (Unidirectional Solidification Texture). The Early Triassic Mo-Cu mineralizations extensively occured in the northern margin of the North China Plate and its adjacent areas, and are potential for future exploration.
WOS关键词ORE-FORMING FLUIDS ; METALLOGENIC BELT ; NORTH CHINA ; COPPER DEPOSIT ; NE CHINA ; MINERALIZATION ; EVOLUTION ; GEOCHRONOLOGY ; INCLUSION ; MECHANISM
WOS研究方向Geology
语种英语
WOS记录号WOS:000315130500019
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/87488]  
专题中国科学院地质与地球物理研究所
通讯作者Sun Yan
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing 100029, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.243 Geol Party Nucl Ind, Chifeng 024006, Peoples R China
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Sun Yan,Liu JianMing,Zeng QingDong,et al. Geological characteristics and molybdenite Re-Os ages of the Baituyingzi Mo-Cu field, eastern Inner Mongolia and their geological implications.[J]. ACTA PETROLOGICA SINICA,2013,29(1):241-254.
APA Sun Yan.,Liu JianMing.,Zeng QingDong.,Chu ShaoXiong.,Zhou LingLi.,...&Shen WenJun.(2013).Geological characteristics and molybdenite Re-Os ages of the Baituyingzi Mo-Cu field, eastern Inner Mongolia and their geological implications..ACTA PETROLOGICA SINICA,29(1),241-254.
MLA Sun Yan,et al."Geological characteristics and molybdenite Re-Os ages of the Baituyingzi Mo-Cu field, eastern Inner Mongolia and their geological implications.".ACTA PETROLOGICA SINICA 29.1(2013):241-254.

入库方式: OAI收割

来源:地质与地球物理研究所

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