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Magnetostratigraphic record of the Late Miocene onset of the East Asian monsoon, and Pliocene uplift of northern Tibet | |
Qiang, XK; Li, ZX; Powell, CM; Zheng, HB | |
2001-04-30 | |
发表期刊 | EARTH AND PLANETARY SCIENCE LETTERS |
卷号 | 187期号:1-2页码:83-93 |
文章类型 | Article |
摘要 | Widespread eolian red clay underlying the Plio-Pleistocene loess-palaeosol succession in northern China has been dated magnetostratigraphically back to 8.35 Ma, indicating that the East Asian monsoon started at about the same time as the Indian monsoon. An initial sedimentation rate of 11 m/Myr increased gradually to 17.5 m/Myr by 6 Ma, and then decreased to 6 m/Myr between 5 Ma and 3.5 Ma. A marked increase in sedimentation rate and grain size beginning between 3.5 Ma and 3.1 Ma indicates that the East Asian winter monsoon strengthened at this time, and intensified further after 2.6 Ma. The temporal coincidence of the stronger winter monsoon and the Pliocene uplift of northwestern Tibet just before the onset of the Northern Hemisphere glaciation indicate that the three events could be causally linked. (C) 2001 Published by Elsevier Science B.V. |
关键词 | Loess Plateau monsoons wind transport upper Neogene magnetostratigraphy Qinghai-Xizang Plateau |
学科领域 | Geochemistry & Geophysics |
DOI | 10.1016/S0012-821X(01)00281-3 |
关键词[WOS] | CHINESE LOESS PLATEAU ; HEMISPHERE CLIMATE ; INDIAN MONSOON ; SENSITIVITY ; EVOLUTION ; SEQUENCES ; DEPOSITS ; QINGHAI ; ORIGIN ; WEST |
收录类别 | SCI ; SCIE |
语种 | 英语 |
WOS研究方向 | Geochemistry & Geophysics |
WOS记录号 | WOS:000168624700007 |
出版者 | ELSEVIER SCIENCE BV |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ieecas.cn/handle/361006/11850 |
专题 | 黄土与第四纪地质国家重点实验室(1985-2004) |
推荐引用方式 GB/T 7714 | Qiang, XK,Li, ZX,Powell, CM,et al. Magnetostratigraphic record of the Late Miocene onset of the East Asian monsoon, and Pliocene uplift of northern Tibet[J]. EARTH AND PLANETARY SCIENCE LETTERS,2001,187(1-2):83-93. |
APA | Qiang, XK,Li, ZX,Powell, CM,&Zheng, HB.(2001).Magnetostratigraphic record of the Late Miocene onset of the East Asian monsoon, and Pliocene uplift of northern Tibet.EARTH AND PLANETARY SCIENCE LETTERS,187(1-2),83-93. |
MLA | Qiang, XK,et al."Magnetostratigraphic record of the Late Miocene onset of the East Asian monsoon, and Pliocene uplift of northern Tibet".EARTH AND PLANETARY SCIENCE LETTERS 187.1-2(2001):83-93. |
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