Mantle-derived fluids involved in large-scale gold mineralization, Jiaodong District, China: Constraints provided by the He-Ar and H-O isotopic systems
文献类型:期刊论文
作者 | Zhang, Lianchang1; Zhou, Xinhua1; Ding, Shijiang2 |
刊名 | INTERNATIONAL GEOLOGY REVIEW
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出版日期 | 2008-05-01 |
卷号 | 50期号:5页码:472-482 |
ISSN号 | 0020-6814 |
DOI | 10.2747/0020-6814.50.5.472 |
文献子类 | Article |
英文摘要 | The Jiaodong super-large gold metallogenic region is located on the eastern margin of the North China craton and the western margin of the Circum-Pacific tectonic belt. Ore-forming chronology indicates that these deposits formed at 120 +/- 10 Ma. Helium and argon isotope compositions of fluid inclusions in pyrite range in He-3/He-4 ratios from 0.38 to 2.36 R/Ra (R: He-3/He-4 ratios of samples; Ra: He-3/He-4 ratios of Beijing air, 1.4 x 10(-6)) and in Ar-40/Ar-36 ratios from 310 to 1148. delta O-18 and delta D values of fluid inclusions in quartz are -2.16 to +6.28%. and -65 to -98%., respectively. A consistent relationship between H-O and He-Ar isotopic systems show that mantle-source fluids were involved in large-scale metallogeny in the Jiaodong region. The fluids were produced accompanying delamination, lithosphere thinning, and crust-mantle interaction that occurred in the eastern North China craton during the Early Cretaceous (140-120 Ma). |
WOS关键词 | U-PB ZIRCON ; EASTERN CHINA ; OROGENIC GOLD ; DEPOSITS ; CRATON ; GRANITOIDS ; EVOLUTION ; PROVINCE ; CRUSTAL ; METALLOGENY |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000255223900003 |
出版者 | BELLWETHER PUBL LTD |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/69702] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Zhang, Lianchang |
作者单位 | 1.Chinese Acad Sci, Key Lab Mineral Resources, Inst Geol & Geophys, Beijing 100029, Peoples R China 2.Hainan Bur Geol & Mineral Resources, Haikou 570206, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Lianchang,Zhou, Xinhua,Ding, Shijiang. Mantle-derived fluids involved in large-scale gold mineralization, Jiaodong District, China: Constraints provided by the He-Ar and H-O isotopic systems[J]. INTERNATIONAL GEOLOGY REVIEW,2008,50(5):472-482. |
APA | Zhang, Lianchang,Zhou, Xinhua,&Ding, Shijiang.(2008).Mantle-derived fluids involved in large-scale gold mineralization, Jiaodong District, China: Constraints provided by the He-Ar and H-O isotopic systems.INTERNATIONAL GEOLOGY REVIEW,50(5),472-482. |
MLA | Zhang, Lianchang,et al."Mantle-derived fluids involved in large-scale gold mineralization, Jiaodong District, China: Constraints provided by the He-Ar and H-O isotopic systems".INTERNATIONAL GEOLOGY REVIEW 50.5(2008):472-482. |
入库方式: OAI收割
来源:地质与地球物理研究所
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