Post-collisional, potassic monzonite-minette complex (Shahewan) in the Qinling Mountains (central China): Ar-40/Ar-39 thermochronology, petrogenesis, and implications for the dynamic setting of the Qinling orogen
文献类型:期刊论文
作者 | Wang, Fei; Lu, Xin-Xiang; Lo, Ching-Hua; Wu, Fu-Yuan; He, Huai-Yu; Yang, Lie-Kun; Zhu, Ri-Xiang |
刊名 | JOURNAL OF ASIAN EARTH SCIENCES
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出版日期 | 2007-10-15 |
卷号 | 31期号:2页码:153-166 |
关键词 | the Qinling orogen potassic monzonite-minette complex PetrogenesiS Ar-40/Ar-39 thermochronology dynamic setting |
ISSN号 | 1367-9120 |
DOI | 10.1016/j.jseaes.2007.06.002 |
文献子类 | Article |
英文摘要 | The nondeformed, postcollisional Shahewan monzonite-minette complex in the North Qinling orogenic belt, central China, is composed of potassic monzonites and mafic minette dykes. The monzonites and minette dykes were coevally intruded as evidenced by a zircon U-Pb age of 211 +/- 2 Ma for the monzonites and a Ar-40/Ar-39 age of 209.0 +/- 1.4 Ma on the biotite from the minette dykes. These dates also indicate that the Shahewan complex postdated shortly the cessation of convergent deformation in the Qinling orogenic belt. The K-feldspar 40Ar/39Ar MDD, modeling result combined with the zircon U-Pb age reveals a rapid average cooling history (11.5 degrees C/Ma) for the complex from 211 to 150 Ma, implying a fast exhumation within a short period of time. |
WOS关键词 | PRESSURE METAMORPHIC ROCKS ; EAST-CENTRAL CHINA ; TECTONIC EVOLUTION ; TIBETAN PLATEAU ; DABIE MOUNTAINS ; SM-ND ; ENRICHMENT PROCESSES ; SULU OROGEN ; RB-SR ; BELT |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000250791600006 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/67330] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Wang, Fei |
作者单位 | 1.Chinese Acad Sci, Inst Geochem & Geophys, State Key Lab Lithospher Evolut, Paleomagnetism & Geochronol Lab, Beijing 100029, Peoples R China 2.Henan Inst Geol, Zhengzhou 450053, Peoples R China 3.Natl Taiwan Univ, Dept Geol, Taipei 10764, Taiwan |
推荐引用方式 GB/T 7714 | Wang, Fei,Lu, Xin-Xiang,Lo, Ching-Hua,et al. Post-collisional, potassic monzonite-minette complex (Shahewan) in the Qinling Mountains (central China): Ar-40/Ar-39 thermochronology, petrogenesis, and implications for the dynamic setting of the Qinling orogen[J]. JOURNAL OF ASIAN EARTH SCIENCES,2007,31(2):153-166. |
APA | Wang, Fei.,Lu, Xin-Xiang.,Lo, Ching-Hua.,Wu, Fu-Yuan.,He, Huai-Yu.,...&Zhu, Ri-Xiang.(2007).Post-collisional, potassic monzonite-minette complex (Shahewan) in the Qinling Mountains (central China): Ar-40/Ar-39 thermochronology, petrogenesis, and implications for the dynamic setting of the Qinling orogen.JOURNAL OF ASIAN EARTH SCIENCES,31(2),153-166. |
MLA | Wang, Fei,et al."Post-collisional, potassic monzonite-minette complex (Shahewan) in the Qinling Mountains (central China): Ar-40/Ar-39 thermochronology, petrogenesis, and implications for the dynamic setting of the Qinling orogen".JOURNAL OF ASIAN EARTH SCIENCES 31.2(2007):153-166. |
入库方式: OAI收割
来源:地质与地球物理研究所
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