Pliocene uplift of the northern Tibetan Plateau
文献类型:期刊论文
作者 | Zheng, HB; Powell, CM; An, ZS; Zhou, J; Dong, GR |
刊名 | GEOLOGY
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出版日期 | 2000-08 |
卷号 | 28期号:8页码:715-718 |
关键词 | Tibet Kunlun magnetostratigraphy Pliocene uplift |
DOI | 10.1130/0091-7613(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 |
WOS记录号 | WOS:000088466100011 |
出版者 | GEOLOGICAL SOC AMERICA, INC |
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) |
推荐引用方式 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. |
入库方式: OAI收割
来源:地球环境研究所
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