中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Geochemistry of mesozoic detrital rocks and its constraints on provenance in Feixi area, Anhui provence.

文献类型:期刊论文

作者Li, SY; Li, RW; Yue, SC; Wang, DX; Liu, Y; Meng, QR; Jing, FQ
刊名ACTA PETROLOGICA SINICA
出版日期2004-05-01
卷号20期号:3页码:667-676
关键词geochemistry source rocks mesozoic detrital rocks Feixi area of Anhui province
ISSN号1000-0569
文献子类Article
英文摘要The Mesozoic strata developing in the south of Hefei basin, Feixi area of Anhui Province, comprising Fanghushan, Yuantongshan and Zhougongshan Formations, are primarily composed of sandstones. Though their source rocks may be chiefly from the Dabie Orogenic Belt on basis of previous studies, there is important implication that exactly limit the types of the source rocks, thus constructing corresponding relations between sedimentary sequences and various tectonic units, and find out the extent of actual influence of the provenances of Dabie Orogenic Belt and Huabei Landmas. Based on petrochemical analysis of the sandstones, they consist mainly of greywacke, lithic arenite and arkose, and major element concentrations of the sandstones fall in with Late Proterozoic orogenic sandstones. The unanimous REE diagrams of the sandstones suggest that they were formed from the same source rocks and tectonic setting. The data of BEE and trace elements indicate that the source rocks were mainly composed of Fuziling and Luzhengguan Groups, limited for Dabie complex and no Huabei Landmass matter. Meanwhile, Dabie orogenic belt might have not provided material for the Mesozoic deposition of the south of Huabei Landmass. Th-Co-Zr/10 and Th-Sc-Zr/10 diagrams and trace element ratios suggest that the provenance attributes to continental island-are, which examines the former conclusion and brings to light the tectonic setting inherit of petrochemistry for detrital rocks formed in peripheral basins.
WOS关键词ELEMENT GEOCHEMISTRY ; HEFEI BASIN ; GRAYWACKES ; PRESSURE ; TH
WOS研究方向Geology
语种英语
WOS记录号WOS:000222897200030
出版者SCIENCE CHINA PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/79429]  
专题中国科学院地质与地球物理研究所
通讯作者Li, SY
作者单位1.Hefei Univ Technol, Dept Nat Resources & Environm Sci, Hefei 230009, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Li, SY,Li, RW,Yue, SC,et al. Geochemistry of mesozoic detrital rocks and its constraints on provenance in Feixi area, Anhui provence.[J]. ACTA PETROLOGICA SINICA,2004,20(3):667-676.
APA Li, SY.,Li, RW.,Yue, SC.,Wang, DX.,Liu, Y.,...&Jing, FQ.(2004).Geochemistry of mesozoic detrital rocks and its constraints on provenance in Feixi area, Anhui provence..ACTA PETROLOGICA SINICA,20(3),667-676.
MLA Li, SY,et al."Geochemistry of mesozoic detrital rocks and its constraints on provenance in Feixi area, Anhui provence.".ACTA PETROLOGICA SINICA 20.3(2004):667-676.

入库方式: OAI收割

来源:地质与地球物理研究所

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