中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Sources of Ore-forming Fluids from the Jinchang Gold Deposit, Heilongjiang Province, NE China: Constraints from the He-Ar Isotopic Evidence

文献类型:期刊论文

作者Yu, Bing1,3; Zeng, Qingdong1,3; Wang, Yongbin1; He, Huaiyu2,3; Su, Fei2
刊名RESOURCE GEOLOGY
出版日期2017-07-01
卷号67期号:3页码:330-340
关键词He-Ar isotopes Jinchang gold deposit NE China
ISSN号1344-1698
DOI10.1111/rge.12131
文献子类Article
英文摘要The Jinchang gold deposit (more than 40 tons of gold) is located in the easternmost portion of the Central Asian Orogenic Belt. The gold mineralization types include mainly breccia, quartz vein and alteration rock types. Geological and geochemical characteristics suggest that the Jinchang gold deposit formed by the superposition of epithermal gold deposits and porphyry gold deposits. In this study, the helium and argon isotopic compositions of fluid inclusions in pyrites from the different ores are analyzed. The results show that He-3/He-4 ratios of fluid inclusions in pyrites range from 0.13 to 2.42 Ra, Ar-40/Ar-36 ratios are within 308.9-336.7, indicating that the ore-forming fluids of the Jinchang gold deposit were a mixture of crustal-derived fluids and partial mantle-derived fluids, and were contaminated by circum-flow meteoric water. From the early to the late mineralization stages, Jinchang gold deposit had a fluid evolution trend from more mantle fluid in the central area to crustal fluid in the outer area. Jinchang gold deposit is the result of superimposition of mineralization of magmatic fluids at different phases and nature.
WOS关键词ZIRCON U-PB ; CU-AU DEPOSIT ; HYDROTHERMAL FLUIDS ; YUNNAN PROVINCE ; HELIUM ; INCLUSIONS ; MANTLE ; BELT ; GEOCHEMISTRY ; EVOLUTION
WOS研究方向Geology ; Mineralogy
语种英语
WOS记录号WOS:000404533100007
出版者WILEY
资助机构National Natural Science Foundation of China(41390443) ; Major State Basic Research Program of China(2013CB429804) ; National Natural Science Foundation of China(41390443) ; Major State Basic Research Program of China(2013CB429804) ; National Natural Science Foundation of China(41390443) ; Major State Basic Research Program of China(2013CB429804) ; National Natural Science Foundation of China(41390443) ; Major State Basic Research Program of China(2013CB429804)
源URL[http://ir.iggcas.ac.cn/handle/132A11/51786]  
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
通讯作者Zeng, Qingdong
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Earth & Planetary Phys, Beijing, Peoples R China
3.Univ Chinese Acad Sci, Coll Earth Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Yu, Bing,Zeng, Qingdong,Wang, Yongbin,et al. The Sources of Ore-forming Fluids from the Jinchang Gold Deposit, Heilongjiang Province, NE China: Constraints from the He-Ar Isotopic Evidence[J]. RESOURCE GEOLOGY,2017,67(3):330-340.
APA Yu, Bing,Zeng, Qingdong,Wang, Yongbin,He, Huaiyu,&Su, Fei.(2017).The Sources of Ore-forming Fluids from the Jinchang Gold Deposit, Heilongjiang Province, NE China: Constraints from the He-Ar Isotopic Evidence.RESOURCE GEOLOGY,67(3),330-340.
MLA Yu, Bing,et al."The Sources of Ore-forming Fluids from the Jinchang Gold Deposit, Heilongjiang Province, NE China: Constraints from the He-Ar Isotopic Evidence".RESOURCE GEOLOGY 67.3(2017):330-340.

入库方式: OAI收割

来源:地质与地球物理研究所

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