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
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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 |
DOI | 10.1016/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 |
推荐引用方式 GB/T 7714 | 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. |
入库方式: OAI收割
来源:地质与地球物理研究所
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