Syngenetic origin for the sediment-hosted disseminated gold deposits in NW Sichuan, China: ore fabric evidence
文献类型:期刊论文
作者 | Gu, X; Liu, JM; Schulz, O; Vavtar, F; Zheng, MH |
刊名 | ORE GEOLOGY REVIEWS
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出版日期 | 2003 |
卷号 | 22期号:1-2页码:91-116 |
关键词 | ore fabric syngenetic origin sediment-hosted gold deposits China |
ISSN号 | 0169-1368 |
文献子类 | Review |
英文摘要 | Sediment-hosted disseminated gold deposits in NW Sichuan China have many features in common with the well-known Carlin-type deposits in the western United States. They are hosted by Middle-Upper Triassic turbidites composed of 1300-4300 m of rhythmically interbedded, slightly metamorphosed calcareous sandstone, siltstone, and slate. The ore bodies are typically layer- or tens-like in shape and generally extend parallel to the stratification of the host sedimentary rocks, with a strike length of tens to several hundreds of meters. The immediate host rocks consist mainly of calcareous slate and siltstone characterized by high contents of organic matter and diagenetic pyrite. The main primary ore minerals associated with gold mineralization include pyrite, arsenopyrite, realgar, and stibnite. Gangue minerals comprise mostly quartz, calcite and dolomite. Gold is extremely fine-grained, usually less than 1 mum, and cannot be seen with an electron microscope. |
WOS关键词 | MASSIVE SULFIDE DEPOSITS ; SPREADING CENTERS ; SEA-FLOOR ; GENESIS ; NEVADA ; SULFUR ; PYRITE ; METALLOGENESIS ; PRODUCTS ; SULFATE |
WOS研究方向 | Geology ; Mineralogy ; Mining & Mineral Processing |
语种 | 英语 |
WOS记录号 | WOS:000180084700005 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/78109] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Gu, X |
作者单位 | 1.Chinese Acad Sci, Inst Geochem, Guiyang 550002, Peoples R China 2.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100101, Peoples R China 3.Univ Innsbruck, Inst Mineral & Petrog, A-6020 Innsbruck, Austria 4.Chengdu Univ Sci & Technol, Chengdu 610059, Peoples R China |
推荐引用方式 GB/T 7714 | Gu, X,Liu, JM,Schulz, O,et al. Syngenetic origin for the sediment-hosted disseminated gold deposits in NW Sichuan, China: ore fabric evidence[J]. ORE GEOLOGY REVIEWS,2003,22(1-2):91-116. |
APA | Gu, X,Liu, JM,Schulz, O,Vavtar, F,&Zheng, MH.(2003).Syngenetic origin for the sediment-hosted disseminated gold deposits in NW Sichuan, China: ore fabric evidence.ORE GEOLOGY REVIEWS,22(1-2),91-116. |
MLA | Gu, X,et al."Syngenetic origin for the sediment-hosted disseminated gold deposits in NW Sichuan, China: ore fabric evidence".ORE GEOLOGY REVIEWS 22.1-2(2003):91-116. |
入库方式: OAI收割
来源:地质与地球物理研究所
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