中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Permian intermediate-sulfidation epithermal Pb-Zn-Ag deposit in the northern margin of North China Craton

文献类型:期刊论文

作者Wang, Yongbin1,4,5,6; Cai, Jiaqi5,6; Liu, Li3; Zhou, Jiaxi4,5; Feng, Peiling5,6; Guo, Yunkang5,6; Lin, Song5,6; Guo, Yunpeng2
刊名ORE GEOLOGY REVIEWS
出版日期2023-07-01
卷号158页码:15
关键词Zhajiagou Pb Zn-Ag deposit Intermediate-sulfidation epithermal deposit Rb-Sr dating H-O-C-S-Pb isotope
ISSN号0169-1368
DOI10.1016/j.oregeorev.2023.105492
英文摘要Recent Pb-Zn-Ag exploration in the northern margin of North China Craton has made significant new discov-eries. Here we report one Pb-Zn-Ag deposit in the Shaolanghe orefield with typical signatures of intermediate-sulfidation epithermal deposits. Zhangjiagou Pb-Zn-Ag mineralization occurs within the Early Permian quartz diorite and Late Permian andesite. Three mineralization stages were identified: white quartz--rhodochrosite-sulfide Pb-Zn-mineralization stage (I), smoky quartz-sulfide Pb-Zn-Ag-mineralization stage (II), and calcite-quartz non-mineralization stage (III). Four sphalerite samples yield the Rb-Sr age of 265.3 Ma, indicating that Pb-Zn-Ag mineralization was associated with the Late Permian andesite. The liquid-rich fluid inclusions of Stage I show low-medium temperatures of 190-270 degrees C and low salinities (1-3 wt%), and those of Stage III are slightly lower (190-250 degrees C, 0.5-2 wt%), suggesting a low-salinity, low-temperature H2O-NaCl fluid system for the Zhangjiagou deposit. The H-O-C isotopic signatures indicate a mixed fluid of magmatic water with meteoric water. S and Pb isotopes suggest magmatic source for Zhangjiagou Pb-Zn-Ag mineralization, most likely shallow hydrous intermediate magma. Collectively, these geological, geochronological, and geochemical features indicate that Zhangjiagou is an intermediate-sulfidation epithermal Pb-Zn-Ag deposit.
WOS研究方向Geology ; Mineralogy ; Mining & Mineral Processing
语种英语
WOS记录号WOS:001008565400001
源URL[http://ir.gig.ac.cn/handle/344008/74353]  
专题中国科学院广州地球化学研究所
通讯作者Guo, Yunpeng
作者单位1.Yunnan Key Lab Sanjiang Metallogeny & Resources Ex, Kunming 650051, Peoples R China
2.Capital Normal Univ, Beijing 100048, Peoples R China
3.Chinese Acad Sci, Guangzhou Inst Geochem, Guangzhou 510640, Peoples R China
4.MNR, Key Lab Sanjiang Metallogeny & Resources Explorat, Kunming 650051, Peoples R China
5.Yunnan Univ, Key Lab Crit Minerals Metallogeny Univ Yunnan Prov, Kunming 650500, Peoples R China
6.Yunnan Univ, Yunnan Key Lab Earth Syst Sci, Kunming 650500, Peoples R China
推荐引用方式
GB/T 7714
Wang, Yongbin,Cai, Jiaqi,Liu, Li,et al. A Permian intermediate-sulfidation epithermal Pb-Zn-Ag deposit in the northern margin of North China Craton[J]. ORE GEOLOGY REVIEWS,2023,158:15.
APA Wang, Yongbin.,Cai, Jiaqi.,Liu, Li.,Zhou, Jiaxi.,Feng, Peiling.,...&Guo, Yunpeng.(2023).A Permian intermediate-sulfidation epithermal Pb-Zn-Ag deposit in the northern margin of North China Craton.ORE GEOLOGY REVIEWS,158,15.
MLA Wang, Yongbin,et al."A Permian intermediate-sulfidation epithermal Pb-Zn-Ag deposit in the northern margin of North China Craton".ORE GEOLOGY REVIEWS 158(2023):15.

入库方式: OAI收割

来源:广州地球化学研究所

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