Devonian sedimentation in the xiqingshan mountains: implications for paleogeographic reconstructions of the sw qinling orogen
文献类型:期刊论文
作者 | Yan, Zhen1,2; Aitchison, Jonathan C.2; Fu, Changlei1; Guo, Xianqing1,2,3; Xia, Wenjing4; Niu, Manlan5 |
刊名 | Sedimentary geology |
出版日期 | 2016-08-15 |
卷号 | 343页码:1-17 |
ISSN号 | 0037-0738 |
关键词 | Heavy mineral assemblages Detrital models Geochronology Foreland basin Qinling orogen |
DOI | 10.1016/j.sedgeo.2016.07.009 |
通讯作者 | Yan, zhen(yaznhen@mail.iggcas.ac.cn) |
英文摘要 | The qinling orogen between the north china and yangtze plates comprises various accreted and collisional terranes, recording the evolution of the proto-tethyan ocean and the formation of east asia. knowledge of the provenance and tectonic setting of a thick succession of e-w striking devonian sedimentary rocks sandwiched tectonically between the shangdan and mianlue ophiolitic suture zones in this belt is essential to understanding the evolution of the qinling orogen and the assembly of the north china and yangtze plates during the late paleozoic. systematic studies of the devonian sedimentary facies in the xiqingshan mountains indicate the northern margin of the south qinling belt was uplifted prior to the early devonian. lower devonian sandstones are dominated by feldspathic litharenite (q(12-31)f(18-37)l(40-65)), indicative of a continental arc derivation. detrital zircon u-pb data demonstrate that the lower and middle devonian sandstones were derived respectively from ca. 770 ma and ca. 400 ma felsic arc-related magmatic sources. devonian sedimentation in the xiqingshan mountains is interpreted to have occurred in a foreland basin between the yangtze plate and the north qinling continental arc. (c) 2016 elsevier b.v. all rights reserved. |
WOS关键词 | PB ZIRCON GEOCHRONOLOGY ; NEOPROTEROZOIC TECTONIC EVOLUTION ; CENTRAL CHINA IMPLICATIONS ; U-PB ; SOUTH CHINA ; NORTHERN MARGIN ; YANGTZE BLOCK ; TIANSHUI AREA ; MAGMATIC-ARC ; GEOCHEMICAL CONSTRAINTS |
WOS研究方向 | Geology |
WOS类目 | Geology |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000385320600001 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2374792 |
专题 | 中国科学院大学 |
通讯作者 | Yan, Zhen |
作者单位 | 1.Chinese Acad Geol Sci, Inst Geol, Beijing 100037, Peoples R China 2.Univ Queensland, Sch Geog Planning & Environm Management GPEM, Brisbane, Qld 4072, Australia 3.Chinese Acad Geol Sci, Inst Mineral Resources, Beijing 100037, Peoples R China 4.Univ Chinese Acad Sci, Coll Earth Sci, Beijing 100049, Peoples R China 5.Hefei Univ Technol, Sch Resources & Environm Engn, Hefei 230009, Peoples R China |
推荐引用方式 GB/T 7714 | Yan, Zhen,Aitchison, Jonathan C.,Fu, Changlei,et al. Devonian sedimentation in the xiqingshan mountains: implications for paleogeographic reconstructions of the sw qinling orogen[J]. Sedimentary geology,2016,343:1-17. |
APA | Yan, Zhen,Aitchison, Jonathan C.,Fu, Changlei,Guo, Xianqing,Xia, Wenjing,&Niu, Manlan.(2016).Devonian sedimentation in the xiqingshan mountains: implications for paleogeographic reconstructions of the sw qinling orogen.Sedimentary geology,343,1-17. |
MLA | Yan, Zhen,et al."Devonian sedimentation in the xiqingshan mountains: implications for paleogeographic reconstructions of the sw qinling orogen".Sedimentary geology 343(2016):1-17. |
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来源:中国科学院大学
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