中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Re-Os geochronology and trace element characteristics of the hydrothermally reworked pyrite of the Gaobanhe sediment-hosted polymetal pyrite deposit in Northern China and its geological significance

文献类型:期刊论文

作者Gao, Bingyu1,3,4; Zhang, Lianchang1,3,4; Jin, Xindi3,4; Li, Wenjun1,3,4; Bai, Yang1,3,4; Sakyi, Patrick Asamoah2
刊名JOURNAL OF GEOCHEMICAL EXPLORATION
出版日期2020-08-01
卷号215页码:15
关键词Gaobanhe deposit Hydrothermal reformation Pyrite Re-Os isotopes Trace elements Sulfur isotopes
ISSN号0375-6742
DOI10.1016/j.gexplo.2020.106561
英文摘要The Gaobanhe polymetal pyrite deposit is a SEDEX-type deposit hosted in a Mesoproterozoic sedimentary sequence in the central part of the northern margin of the North China Craton (NCC). The primary ore-forming age is the same as the formation age of the host rock. However, the SEDEX deposit was reworked by the Mesozoic hydrothermal process during the destruction of the NCC. Re-Os isotopic analysis for the reworked pyrite yields an isochron age of 152.3 +/- 5.1 Ma, indicating that late hydrothermal activity had occurred during the late Jurassic. At the same time, some information on the sulfur isotopic composition and trace elements geochemistry suggest that the late hydrothermal fluid was most likely a mixture of magmatic and stratum-derived water. Moreover, the major components of pyrite indicated that the elements were released into the hydrothermal fluid from the syn-sedimentary pyrite. We infer that the regional folds and faults that formed during the Late Mesozoic disrupted the primary SEDEX deposit and created space for hydrothermal activity. The hydrothermal fluid reformed the primary ore bodies along the faults during the Late Jurassic.
WOS关键词SULFIDE DEPOSITS ; BROOKS RANGE ; AG DEPOSIT ; ISOTOPE ; FRACTIONATION ; YTTRIUM ; RHENIUM ; SYSTEM ; CRATON ; ORE
资助项目Nation Key R&D Program of China[2016YFC0600106] ; National Natural Science Foundation of China General Project[41603016] ; National Natural Science Foundation of China General Project[41373063]
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000569087600001
出版者ELSEVIER
资助机构Nation Key R&D Program of China ; Nation Key R&D Program of China ; Nation Key R&D Program of China ; Nation Key R&D Program of China ; National Natural Science Foundation of China General Project ; National Natural Science Foundation of China General Project ; National Natural Science Foundation of China General Project ; National Natural Science Foundation of China General Project ; Nation Key R&D Program of China ; Nation Key R&D Program of China ; Nation Key R&D Program of China ; Nation Key R&D Program of China ; National Natural Science Foundation of China General Project ; National Natural Science Foundation of China General Project ; National Natural Science Foundation of China General Project ; National Natural Science Foundation of China General Project ; Nation Key R&D Program of China ; Nation Key R&D Program of China ; Nation Key R&D Program of China ; Nation Key R&D Program of China ; National Natural Science Foundation of China General Project ; National Natural Science Foundation of China General Project ; National Natural Science Foundation of China General Project ; National Natural Science Foundation of China General Project ; Nation Key R&D Program of China ; Nation Key R&D Program of China ; Nation Key R&D Program of China ; Nation Key R&D Program of China ; National Natural Science Foundation of China General Project ; National Natural Science Foundation of China General Project ; National Natural Science Foundation of China General Project ; National Natural Science Foundation of China General Project
源URL[http://ir.iggcas.ac.cn/handle/132A11/98248]  
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Zhang, Lianchang; Sakyi, Patrick Asamoah
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Univ Ghana, Dept Earth Sci, POB LG 58, Legon, Accra, Ghana
3.Chinese Acad Sci, Innovat Acad Earth Sci, Beijing, Peoples R China
4.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing 100029, Peoples R China
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Gao, Bingyu,Zhang, Lianchang,Jin, Xindi,et al. Re-Os geochronology and trace element characteristics of the hydrothermally reworked pyrite of the Gaobanhe sediment-hosted polymetal pyrite deposit in Northern China and its geological significance[J]. JOURNAL OF GEOCHEMICAL EXPLORATION,2020,215:15.
APA Gao, Bingyu,Zhang, Lianchang,Jin, Xindi,Li, Wenjun,Bai, Yang,&Sakyi, Patrick Asamoah.(2020).Re-Os geochronology and trace element characteristics of the hydrothermally reworked pyrite of the Gaobanhe sediment-hosted polymetal pyrite deposit in Northern China and its geological significance.JOURNAL OF GEOCHEMICAL EXPLORATION,215,15.
MLA Gao, Bingyu,et al."Re-Os geochronology and trace element characteristics of the hydrothermally reworked pyrite of the Gaobanhe sediment-hosted polymetal pyrite deposit in Northern China and its geological significance".JOURNAL OF GEOCHEMICAL EXPLORATION 215(2020):15.

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来源:地质与地球物理研究所

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