中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carboniferous-Permian abnormal thermal evolution of the Tarim basin and its implication for deep structure and magmatic activity

文献类型:期刊论文

作者Li Jia-Wei1,2; Li Zhong1; Qiu Nan-Sheng3; Zuo Yin-Hui4; Yu Jing-Bo1; Liu Jia-Qing1
刊名CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
出版日期2016-09-01
卷号59期号:9页码:3318-3329
关键词Tarim basin Vitrinite reflectance Paleogeothermal gradient Thermal event
DOI10.6038/cjg20160916
文献子类Article
英文摘要Measured vitrinite reflectance (R-o) data reveal a discontinuous evolution between the Carboniferous and the Permian which resulted from tectonic uplift and erosion and thermal events in the northwestern Tarim basin. R-o evolution records a tectono-thermal event during the Permo-Carboniferous. The simulated thermal history suggests that geothermal gradients began to increase from the end of Carboniferous and reached a peak of 4. 8 similar to 5. 6 degrees C/100 m at about 300 Ma. Geothermal gradients decreased from the Early Permian. The influenced area of the thermal event is consistent with the distribution of large igneous provinces in Tarim basin while the thermal event significantly affected geotemperature of Tarim basin before major eruption of basalt with limited heating effects during 290-288 Ma. Therefore the abnormal high temperature gradients should be caused by deep igneous activity. This result sheds a light on thermal evolution genesis of the Tarim basin.
WOS关键词LARGE IGNEOUS PROVINCE ; VITRINITE REFLECTANCE ; MANTLE PLUME ; CHINA CONSTRAINTS ; NORTHWEST CHINA ; ORGANIC-MATTER ; SOURCE ROCKS ; INTRUSIONS ; MODEL ; SHALE
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000382903300016
源URL[http://ir.iggcas.ac.cn/handle/132A11/53364]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.China Univ Petr, Res Ctr Basin & Reservoir, Beijing 102249, Peoples R China
4.Chengdu Univ Technol, Coll Energy Resources, Chengdu 610059, Peoples R China
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Li Jia-Wei,Li Zhong,Qiu Nan-Sheng,et al. Carboniferous-Permian abnormal thermal evolution of the Tarim basin and its implication for deep structure and magmatic activity[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2016,59(9):3318-3329.
APA Li Jia-Wei,Li Zhong,Qiu Nan-Sheng,Zuo Yin-Hui,Yu Jing-Bo,&Liu Jia-Qing.(2016).Carboniferous-Permian abnormal thermal evolution of the Tarim basin and its implication for deep structure and magmatic activity.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,59(9),3318-3329.
MLA Li Jia-Wei,et al."Carboniferous-Permian abnormal thermal evolution of the Tarim basin and its implication for deep structure and magmatic activity".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 59.9(2016):3318-3329.

入库方式: OAI收割

来源:地质与地球物理研究所

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