中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Geochronology of source materials from high-pressure and ultrahigh-pressure metamorphic rocks in Jurassic sedimentary rocks of Hefei Basin

文献类型:期刊论文

作者Li, RW; Sang, HQ; Zhang, RH; Chu, ZY; Li, SY; Jin, FQ; Jiang, MS
刊名CHINESE SCIENCE BULLETIN
出版日期2003-03-01
卷号48期号:6页码:605-610
关键词Dabie orogenesis Hefei Basin source materials high-pressure and ultrahigh-pressure metamorphic rocks isotopic ages
ISSN号1001-6538
文献子类Article
英文摘要In this report, it is proven through stable isotopic geochronological study that for the Jurassic sedimentary rocks in the Dushan area of Anhui Province, the source materials derived from high-pressure and ultrahigh-pressure metamorphic rocks are the products of subduction and exhumation of the Yangtze plate under the North China plate during the Triassic period. The cobble of high-pressure or ultrahigh-pressure metamorphic rock in the Fenghuangtai Formation of Hefei Basin has Rb-Sr isotopic isochron age of phengite, apatite and whole rock, 232.1 +/- 2.1 Ma (MSWD = 0.59). Plateau ages of Ar-40/Ar-39 age spectra of detrital phengites in the Sanjianpu and Fenghuangtai formations are concordant, and they are 216.5 +/- 0.6 Ma and 217.4 +/- 1.3 Ma, respectively.
WOS关键词CONSTRAINTS ; ASSEMBLAGE ; ECLOGITE ; PHENGITE ; OROGEN ; DABIE ; CHINA
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000182036500021
出版者SCIENCE CHINA PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/78217]  
专题中国科学院地质与地球物理研究所
通讯作者Li, RW
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Hefei Ind Univ, Dept Resource & Environm Sci, Hefei 230026, Peoples R China
推荐引用方式
GB/T 7714
Li, RW,Sang, HQ,Zhang, RH,et al. Geochronology of source materials from high-pressure and ultrahigh-pressure metamorphic rocks in Jurassic sedimentary rocks of Hefei Basin[J]. CHINESE SCIENCE BULLETIN,2003,48(6):605-610.
APA Li, RW.,Sang, HQ.,Zhang, RH.,Chu, ZY.,Li, SY.,...&Jiang, MS.(2003).Geochronology of source materials from high-pressure and ultrahigh-pressure metamorphic rocks in Jurassic sedimentary rocks of Hefei Basin.CHINESE SCIENCE BULLETIN,48(6),605-610.
MLA Li, RW,et al."Geochronology of source materials from high-pressure and ultrahigh-pressure metamorphic rocks in Jurassic sedimentary rocks of Hefei Basin".CHINESE SCIENCE BULLETIN 48.6(2003):605-610.

入库方式: OAI收割

来源:地质与地球物理研究所

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