Pliocene uplift of the northern Tibetan Plateau
Zheng, HB; Powell, CM; An, ZS; Zhou, J; Dong, GR
刊名GEOLOGY
2000-08
卷号28期号:8页码:715-718
关键词Tibet Kunlun magnetostratigraphy Pliocene uplift
DOI10.1130/0091-7613(2000)028<0715:PUOTNT>2.3.CO;2
文献子类Article
英文摘要Neogene redbeds passing upward into upward-coarsening conglomerate and debris-flow deposits at the foot of the Kunlun Mountains record the change in paleoslope related to uplift of the surface of the northern Tibetan Plateau. Detailed magnetostratigraphy of a 4.5 km section near Yecheng in the western Kunlun Mountains shows that the change from deposition on distal alluvial plains to proximal alluvial fans occurred during the Gilbert reversed chron (4.5-3.5 Ma). The change in depositional facies was accompanied by an increase in sedimentation rate from an average similar to 0.15 mm/yr between the earliest Oligocene and the earliest Pliocene to 1.4 mm/yr in the Gauss normal chron (3.6-2.6 Ma). We interpret the change in depositional facies and increase in sedimentation rate as indicating that the main uplift of the northwestern Tibetan Plateau began ca. 4.5 Ma.
学科主题Geology
WOS关键词INDIA-ASIA COLLISION ; MIOCENE ; QINGHAI ; MONSOON ; CLIMATE
WOS研究方向Geology
语种英语
出版者GEOLOGICAL SOC AMERICA, INC
WOS记录号WOS:000088466100011
内容类型期刊论文
源URL[http://ir.ieecas.cn/handle/361006/11833]  
专题黄土与第四纪地质国家重点实验室(1985-2004)
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GB/T 7714
Zheng, HB,Powell, CM,An, ZS,et al. Pliocene uplift of the northern Tibetan Plateau[J]. GEOLOGY,2000,28(8):715-718.
APA Zheng, HB,Powell, CM,An, ZS,Zhou, J,&Dong, GR.(2000).Pliocene uplift of the northern Tibetan Plateau.GEOLOGY,28(8),715-718.
MLA Zheng, HB,et al."Pliocene uplift of the northern Tibetan Plateau".GEOLOGY 28.8(2000):715-718.
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