中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mantle-derived helium in foreland basins in Xinjiang, Northwest China

文献类型:期刊论文

作者Xu, Sheng1,2; Zheng, Guodong1; Zheng, Jianjing1; Zhou, Shixin1; Shi, Pilong3
刊名TECTONOPHYSICS
出版日期2017-01-02
卷号694页码:319-331
关键词Natural Gas Mantle He Compression Tectonics Foreland Basin Nw China
ISSN号0040-1951
DOI10.1016/j.tecto.2016.11.015
文献子类Article
英文摘要Hydrocarbon-rich natural gases from the Tarim, Junggar, Turpan-Hami and Santanghu basins in Xinjiang, North-west China have measured He-3/He-4 ratios from 0.01 to 0.6 times higher thah the atmospheric value, indicating 0-7% helium derived from the mantle. The mantle-derived helium is high in foreland basins associated with the Tianshan, Kunlun and Zhayier-Halalate orogenic mountains, but low towards the center of basins. This spatial distribution suggests that the mantle-derived helium originates either from fluids or small scale melts in the upper asthenospheric or lithospheric mantle which have found pathways into the root zones of the major faults defining these mountains, but do not significantly move into the basins themselves. During upward transport to near the surface, the mantle-derived helium is significantly diluted by radiogenic helium produced in the crust. Despite the lack of recent magmatic activity or extensional tectonics within the basins, this pattern shows strong evidence that the major faults play an important role in mantle-derived components degassing from the mantle to the surface. (C) 2016 Elsevier B.V. All rights reserved.
WOS关键词JUNGGAR BASIN ; NATURAL-GAS ; TARIM BASIN ; SEISMIC TOMOGRAPHY ; CONTINENTAL-CRUST ; ISOTOPE EVIDENCE ; TIBETAN PLATEAU ; VOLATILE FLUXES ; TIAN-SHAN ; NW CHINA
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000392038200021
出版者ELSEVIER SCIENCE BV
资助机构National Natural Science Foundation of China(41273112) ; Chinese Academy of Sciences(KZCX2-XB3-12) ; China National Key Basic Research and Development Program "973"(2011CB201102) ; National Natural Science Foundation of China(41273112) ; Chinese Academy of Sciences(KZCX2-XB3-12) ; China National Key Basic Research and Development Program "973"(2011CB201102) ; National Natural Science Foundation of China(41273112) ; Chinese Academy of Sciences(KZCX2-XB3-12) ; China National Key Basic Research and Development Program "973"(2011CB201102) ; National Natural Science Foundation of China(41273112) ; Chinese Academy of Sciences(KZCX2-XB3-12) ; China National Key Basic Research and Development Program "973"(2011CB201102)
源URL[http://ir.iggcas.ac.cn/handle/132A11/53147]  
专题地质与地球物理研究所_兰州油气中心
通讯作者Zheng, Guodong
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Petr Resources, Gansu Prov Key Lab Petr Resources Res, Lanzhou 730000, Peoples R China
2.Scottish Univ Environm Res Ctr, E Kilbride G75 0QF, Lanark, Scotland
3.Chinese Acad Sci, Ctr Earth Observat & Digital Earth, Beijing 100094, Peoples R China
推荐引用方式
GB/T 7714
Xu, Sheng,Zheng, Guodong,Zheng, Jianjing,et al. Mantle-derived helium in foreland basins in Xinjiang, Northwest China[J]. TECTONOPHYSICS,2017,694:319-331.
APA Xu, Sheng,Zheng, Guodong,Zheng, Jianjing,Zhou, Shixin,&Shi, Pilong.(2017).Mantle-derived helium in foreland basins in Xinjiang, Northwest China.TECTONOPHYSICS,694,319-331.
MLA Xu, Sheng,et al."Mantle-derived helium in foreland basins in Xinjiang, Northwest China".TECTONOPHYSICS 694(2017):319-331.

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来源:地质与地球物理研究所

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