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
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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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