Contrasting ore styles and their role in understanding the evolution of the Altaids
文献类型:期刊论文
作者 | Wan, Bo1,2; Xiao, Wenjiao1,2,3; Windley, Brian F.4; Gao, Jun5; Zhang, Lianchang5; Cai, Keda3 |
刊名 | ORE GEOLOGY REVIEWS
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出版日期 | 2017 |
卷号 | 80页码:910-922 |
关键词 | Porphyry Cu VMS Cu-Pb-Zn Orogenic Au Altaids |
DOI | 10.1016/j.oregeorev.2016.08.025 |
文献子类 | Review |
英文摘要 | The Altaids is a Paleozoic orogenic collage in central Asia. It occupies similar to 10% of the Eurasian continent, and it is one of the richest concentrations of mineral deposits in the world, comparable to those of the Circum-Pacific and Tethyan orogenic belts. In particular, it contains many types of hydrothermal ore deposits that are sensitive to the nature and origin of their host terranes, including porphyry copper (gold-molybdenum), volcanogenic massive sulfide copper-lead-zinc and orogenic gold deposits, which are all diagnostic of convergent continental margins, extensional arc-related submarine basins, and transpressional terrane boundaries. Within the Altaids, porphyry copper deposits are mostly concentrated within the Kazakhstan and Tuva-Mongolia micro-continents, where they formed almost continuously from the Early Ordovician to Permian; only a few are Cambrian and Triassic, and most are Late Carboniferous. Most volcanogenic massive sulfide ore deposits are distributed along the South Urals and Rudny Altai in the western Altaids, where they formed in a short time-window from the Early to Middle Devonian. Important orogenic gold deposits formed along regional strike-slip faults between craton, island arc or micro-continent boundaries from the Neoproterozoic to Permian, mostly in the Early Permian. In limited key areas volcanogenic massive sulfide deposits formed upon much older (> 100 Ma) basement rocks than those of coeval porphyry deposits indicating that the Altaids could not have developed from a single arc. Furthermore, the porphyry deposits outline the distribution of several continental fragments, the combined area of which is far less than that of the Altaids, which suggests that extensive new juvenile material has been added into island arc systems, which may have been accreted to surrounding continental margins. These metallogenic distributions in localized areas were a result of the mechanisms of crustal growth within the overall tectonic evolution of the Altaids, and they are consistent with the interpretation that the Altaids is a multiple subduction-accretion collage. (C) 2016 Elsevier B.V. All rights reserved. |
WOS关键词 | ASIAN OROGENIC BELT ; PORPHYRY COPPER-DEPOSITS ; MASSIVE SULFIDE DEPOSITS ; PALEOZOIC CRUSTAL GROWTH ; GOLD DEPOSITS ; NW CHINA ; ZIRCON AGES ; U-PB ; CONTINENTAL GROWTH ; TECTONIC EVOLUTION |
WOS研究方向 | Geology ; Mineralogy ; Mining & Mineral Processing |
语种 | 英语 |
WOS记录号 | WOS:000387625800050 |
资助机构 | National Basic Research Program of China(2014CB448000) ; National Basic Research Program of China(2014CB448000) ; National Basic Research Program of China(2014CB448000) ; National Basic Research Program of China(2014CB448000) ; National Natural Science Foundation of China(41390445 ; National Natural Science Foundation of China(41390445 ; National Natural Science Foundation of China(41390445 ; National Natural Science Foundation of China(41390445 ; 41672085) ; 41672085) ; 41672085) ; 41672085) ; National Basic Research Program of China(2014CB448000) ; National Basic Research Program of China(2014CB448000) ; National Basic Research Program of China(2014CB448000) ; National Basic Research Program of China(2014CB448000) ; National Natural Science Foundation of China(41390445 ; National Natural Science Foundation of China(41390445 ; National Natural Science Foundation of China(41390445 ; National Natural Science Foundation of China(41390445 ; 41672085) ; 41672085) ; 41672085) ; 41672085) |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/53259] ![]() |
专题 | 地质与地球物理研究所_岩石圈演化国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China 2.Chinese Acad Sci, CAS Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China 3.Chinese Acad Sci, Xinjiang Inst Geog, Xinjiang Res Ctr Mineral Resources, Xinjiang 830011, Peoples R China 4.Univ Leicester, Dept Geol, Leicester LE1 7RH, Leics, England 5.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, POB 9825, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Wan, Bo,Xiao, Wenjiao,Windley, Brian F.,et al. Contrasting ore styles and their role in understanding the evolution of the Altaids[J]. ORE GEOLOGY REVIEWS,2017,80:910-922. |
APA | Wan, Bo,Xiao, Wenjiao,Windley, Brian F.,Gao, Jun,Zhang, Lianchang,&Cai, Keda.(2017).Contrasting ore styles and their role in understanding the evolution of the Altaids.ORE GEOLOGY REVIEWS,80,910-922. |
MLA | Wan, Bo,et al."Contrasting ore styles and their role in understanding the evolution of the Altaids".ORE GEOLOGY REVIEWS 80(2017):910-922. |
入库方式: OAI收割
来源:地质与地球物理研究所
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