Characteristics of ore-forming fluids and ore genesis in the Shicheng gold deposit, Jiaodong Peninsula of eastern China
文献类型:期刊论文
作者 | Lan TingGuang1; Fan HongRui1; Hu FangFang1; Yang KuiFeng1; Liu Xuan1; Liu ZhenHao2; Song YuBo2; Yu Hu2 |
刊名 | ACTA PETROLOGICA SINICA
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出版日期 | 2010-05-01 |
卷号 | 26期号:5页码:1512-1522 |
关键词 | Fluid inclusion Stable isotopes Polymetallic sulphide Shicheng gold deposit Jiaodong |
ISSN号 | 1000-0569 |
文献子类 | Article |
英文摘要 | Shicheng gold deposit, located in the Muping-Rushan gold belt of Jiaodong Peninsula, is a typical polymetallic sulphide gold deposit. Fluid inclusions studies show that three stages of inclusions which CO(2)-rich inclusions formed at the first stage, H(2)O and CO(2)-bearing inclusions formed at the second stage and only H(2)O inclusions formed in the third stage can be identified. The homogenization temperatures and salinities ranging from 256 degrees C to 360 degrees C and 3. 7% NaCl to 6. 9% NaCl for the first stage represent the character of the ore-forming fluid in the early time, 168 degrees C to 270 degrees C and 4. 49% NaCl to 10. 24% NaCl for the second stage represent the property of the main ore-forming fluid, and 123 degrees C to 178 degrees C and 0. 4% NaCl to 7. 6% NaCl for the third stage reflect the property of the ore-forming fluid in the late time. Hydrogen and oxygen stable isotopes indicate that the main ore-forming fluid of the Shicheng gold deposit is the result of mixing between magmatic fluid and meteoric water, while carbon stable isotopes imply that CO(2)-rich mantle fluid was involved in the ore forming process, and sulfur stable isotopes further reveal that the aurum came from the source induced by mantle-crust interaction. The appearance of Shicheng gold deposit indicates that at least two mineralization events exist in the research area. The earlier one characterized by pyrite-quartz ore happened at the age of about 120Ma and the later one characterized by polymetallic sulphide ore occurred younger than 111Ma. |
WOS关键词 | SHANDONG PROVINCE ; C-O ; ISOTOPE ; OXYGEN ; METALLOGENY ; INCLUSIONS ; CARBONATE ; EVOLUTION ; ZIRCON |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000278597800016 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/72482] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Lan TingGuang |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing 100029, Peoples R China 2.Shandong Jinzhou Min Ind Grp, Rushan 264501, Peoples R China |
推荐引用方式 GB/T 7714 | Lan TingGuang,Fan HongRui,Hu FangFang,et al. Characteristics of ore-forming fluids and ore genesis in the Shicheng gold deposit, Jiaodong Peninsula of eastern China[J]. ACTA PETROLOGICA SINICA,2010,26(5):1512-1522. |
APA | Lan TingGuang.,Fan HongRui.,Hu FangFang.,Yang KuiFeng.,Liu Xuan.,...&Yu Hu.(2010).Characteristics of ore-forming fluids and ore genesis in the Shicheng gold deposit, Jiaodong Peninsula of eastern China.ACTA PETROLOGICA SINICA,26(5),1512-1522. |
MLA | Lan TingGuang,et al."Characteristics of ore-forming fluids and ore genesis in the Shicheng gold deposit, Jiaodong Peninsula of eastern China".ACTA PETROLOGICA SINICA 26.5(2010):1512-1522. |
入库方式: OAI收割
来源:地质与地球物理研究所
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