中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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