中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Constraining the timing of the India-Asia continental collision by the sedimentary record

文献类型:期刊论文

作者Hu XiuMian1; Wang JianGang2; An Wei1,3; Garzanti, Eduardo4; Li Juan1
刊名SCIENCE CHINA-EARTH SCIENCES
出版日期2017-04-01
卷号60期号:4页码:603-625
关键词India-Asia continental collision Timing of collision onset Himalayan orogeny Tibet Himalaya Sedimentary record
ISSN号1674-7313
DOI10.1007/s11430-016-9003-6
文献子类Review
英文摘要Placing precise constraints on the timing of the India-Asia continental collision is essential to understand the successive geological and geomorphological evolution of the orogenic belt as well as the uplift mechanism of the Tibetan Plateau and their effects on climate, environment and life. Based on the extensive study of the sedimentary record on both sides of the Yarlung-Zangbo suture zone in Tibet, we review here the present state of knowledge on the timing of collision onset, discuss its possible diachroneity along strike, and reconstruct the early structural and topographic evolution of the Himalayan collided range. We define continent-continent collision as the moment when the oceanic crust is completely consumed at one point where the two continental margins come into contact. We use two methods to constrain the timing of collision onset: (1) dating the provenance change from Indian to Asian recorded by deep-water turbidites near the suture zone, and (2) dating the age of unconformities on both sides of the suture zone. The first method allowed us to constrain precisely collision onset as middle Palaeocene (59 +/- 1 Ma). Marine sedimentation persisted in the collisional zone for another 20-25 Ma locally in southern Tibet, and molassic-type deposition in the Indian foreland basin did not begin until another 10-15 Ma later. Available sedimentary evidence failed to firmly document any significant diachroneity of collision onset from the central Himalaya to the western Himalaya and Pakistan so far. Based on the Cenozoic stratigraphic record of the Tibetan Himalaya, four distinct stages can be identified in the early evolution of the Himalayan orogen: (1) middle Palaeocene-early Eocene earliest Eohimalayan stage (from 59 to 52 Ma): collision onset and filling of the deep-water trough along the suture zone while carbonate platform sedimentation persisted on the inner Indian margin; (2) early-middle Eocene early Eohimalayan stage (from 52 to 41 or 35 Ma): filling of intervening seaways and cessation of marine sedimentation; (3) late Eocene-Oligocene late Eohimalayan stage (from 41 to 25 Ma): huge gap in the sedimentary record both in the collision zone and in the Indian foreland; and (4) late Oligocene-early Miocene early Neohimalayan stage (from 26 to 17 Ma): rapid Himalayan growth and onset of molasse-type sedimentation in the Indian foreland basin.
WOS关键词ZIRCON U-PB ; SOUTHERN TIBET IMPLICATIONS ; HF ISOTOPIC CONSTRAINTS ; YARLUNG-ZANGBO SUTURE ; CARBONATE PLATFORM EVOLUTION ; FORELAND-BASIN DEVELOPMENT ; TECTONIC EVOLUTION ; TETHYAN HIMALAYA ; WESTERN HIMALAYA ; NORTHWEST INDIA
WOS研究方向Geology
语种英语
WOS记录号WOS:000400551300001
出版者SCIENCE PRESS
资助机构National Natural Science Foundation of China(41525007) ; Stratigraphic Pilot Science and Technology Projects of the Chinese Academy of Sciences (Class B)(XDB03010400) ; National Natural Science Foundation of China(41525007) ; Stratigraphic Pilot Science and Technology Projects of the Chinese Academy of Sciences (Class B)(XDB03010400) ; National Natural Science Foundation of China(41525007) ; Stratigraphic Pilot Science and Technology Projects of the Chinese Academy of Sciences (Class B)(XDB03010400) ; National Natural Science Foundation of China(41525007) ; Stratigraphic Pilot Science and Technology Projects of the Chinese Academy of Sciences (Class B)(XDB03010400)
源URL[http://ir.iggcas.ac.cn/handle/132A11/41601]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
通讯作者Hu XiuMian
作者单位1.Nanjing Univ, Sch Earth Sci & Engn, State Key Lab Mineral Deposits Res, Nanjing 210023, Jiangsu, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
3.Hefei Univ Technol, Sch Resources & Environm Engn, Hefei 230009, Peoples R China
4.Univ Milano Bicocca, Dept Earth & Environm Sci, Lab Provenance Studies, I-20126 Milan, Italy
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Hu XiuMian,Wang JianGang,An Wei,et al. Constraining the timing of the India-Asia continental collision by the sedimentary record[J]. SCIENCE CHINA-EARTH SCIENCES,2017,60(4):603-625.
APA Hu XiuMian,Wang JianGang,An Wei,Garzanti, Eduardo,&Li Juan.(2017).Constraining the timing of the India-Asia continental collision by the sedimentary record.SCIENCE CHINA-EARTH SCIENCES,60(4),603-625.
MLA Hu XiuMian,et al."Constraining the timing of the India-Asia continental collision by the sedimentary record".SCIENCE CHINA-EARTH SCIENCES 60.4(2017):603-625.

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来源:地质与地球物理研究所

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