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Chinese Academy of Sciences Institutional Repositories Grid
ESR dating of late Cenozoic molassic deposits in the Jiuxi Basin

文献类型:期刊论文

作者Shi, ZT; Ye, YG; Zhao, ZJ; Fang, XM; Li, JJ
刊名SCIENCE IN CHINA SERIES D-EARTH SCIENCES
出版日期2001-12-01
卷号44页码:203-209
关键词ESR dating Yumen conglomerate Jiuquan Gravel Hexi Corridor
ISSN号1006-9313
通讯作者Shi, ZT()
英文摘要In the Hexi Corridor, foreland depression at the north periphery of the Tibetan Plateau, late Cenozoic sediments can be divided into the lacustrine to deltaic Red Bed. The unconformably overlying coarse fan-conglomerate was shed from the northern plateau. This remarkable alternation of sedimentary environment and discontinuity reflect intensive rise of the plateau. Moreover, this suite of coarse molasses is divided into two formations as the Yumen conglomerate and the Jiuquan Gravel by another angular discontinuity. Tentatively, we applied ESR dating on this suite of molassic deposits at the Laojunmiao Section in the Jiuxi Basin, west of the Hexi Corridor, which shows that the bottom of the Yumen conglomerate and the Jiuquan Gravel are about 3.4 and 0.9 Ma respectively, indicating that the northern plateau at least experienced two intensive tectonic movements at about 3.5 and 0.9 Ma.
收录类别SCI
WOS关键词PLATEAU ; TIBET ; CHINA ; AGE
WOS研究方向Geology
WOS类目Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000175181800024
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2556720
专题寒区旱区环境与工程研究所
通讯作者Shi, ZT
作者单位1.Lanzhou Univ, MOE Natl Lab Western Chinas Environm Syst, Lanzhou 730000, Peoples R China
2.Lanzhou Univ, Coll Resources & Environm, Lanzhou 730000, Peoples R China
3.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
4.Minist Land & Resources, Inst Marine Geol, Qingdao 266071, Peoples R China
5.Nanjing Normal Univ, Fac Geog, Nanjing 210097, Peoples R China
推荐引用方式
GB/T 7714
Shi, ZT,Ye, YG,Zhao, ZJ,et al. ESR dating of late Cenozoic molassic deposits in the Jiuxi Basin[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,2001,44:203-209.
APA Shi, ZT,Ye, YG,Zhao, ZJ,Fang, XM,&Li, JJ.(2001).ESR dating of late Cenozoic molassic deposits in the Jiuxi Basin.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,44,203-209.
MLA Shi, ZT,et al."ESR dating of late Cenozoic molassic deposits in the Jiuxi Basin".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 44(2001):203-209.

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来源:寒区旱区环境与工程研究所

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