CRATON

作品数:163被引量:1391H指数:20
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相关机构:中国科学院中国科学院研究生院中国地震局中国地质大学(北京)更多>>
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Imaging the Western Boundary of the Sichuan Craton from Multiple Geophysical Observations
《Journal of Earth Science》2024年第6期1860-1877,共18页Qihang Yin Xi Xu Xiaodong Yang Xuhua Shi Lei Wu Andrew V.Zuza Liu Yang Hefeng Tian Yuanhai Shu Shufeng Yang 
supported by the National Natural Science Foundation of China(Nos.U22B6002,42422402,41902202 and 42276222);the SINOPEC Key Laboratory of Geophysics(No.FW0399-0029);the Second Tibetan Plateau Scientific Expedition and Research(No.2019QZKK00708);the Development Fund of South China Sea Institute of Oceanology of the Chinese Academy of Sciences(No.SCSIO202207);the Special Fund of the Institute of Geophysics,China Earthquake Administration(No.DQJB22B23)。
The boundary between cratonic and orogenic lithospheres is a significant seismogenic zones marked by intense lithospheric deformation.The Sichuan Craton(SCC),as a key tectonic block bordering eastern Tibetan Plateau,r...
关键词:Sichuan Craton Longmenshan tectonic belt geophysical imaging lithospheric structure tectonic wedging GEOPHYSICS structural geology 
Crustal P-and S-Wave Velocity Structure of the North China Craton at 36°N from Active-Source Seismic Data and Its Tectonic Implications被引量:2
《Journal of Earth Science》2022年第3期642-663,共22页Xiaofeng Tian Walter DMooney Xiaoguo Deng Songlin Li Baofeng Liu Hanqi Liu 
supported by the DREAM project of the National Key R&D Program of China(No.2016YFC0600402);the National Natural Science Foundation of China(No.41774071);the US Gelogical Survey Earthquake Hazards Program。
We present crustal models for seismic P-waves(Vp),S-waves(Vs)and the Vp/Vs ratio across the southern North China Craton along latitude 36°N.Our results are based on inverse and forward modeling of long-range wide-ang...
关键词:North China Craton crustal velocity structure craton destructure TECTONICS wideangle reflection/refraction 
Genesis of the Gentio Metagranitoid: Post-Collisional High-K Plutonism within the Mineiro Belt, S?o Francisco Craton, Brazil
《Journal of Earth Science》2021年第6期1374-1396,共23页Marize M.da Silva Ciro A.Ávila Felipe M.Tavares Natali S.Barbosa Wilson Teixeira 
support of the CAPES and the Brazilian National Research Council (CNPq) for the Doctoral (No. 140411/2013-5)。
The Gentio metagranitoid presents equigranular and porphyritic facies, modal composition ranging from tonalite to monzogranite with calculated T_(Zr)<800 ℃ for most samples. Its mineralogy is dominated by quartz and ...
关键词:high-K granites Mineiro belt POST-COLLISIONAL Sao Francisco Craton U-Pb geochronology 
Geochemical Characteristics of Zoned Chromites in Peridotites from the Proterozoic Miaowan Ophiolitic Complex, Yangtze Craton: Implications for Element Mobility and Tectonic Setting被引量:1
《Journal of Earth Science》2020年第2期223-236,共14页Yang Huang Hao Deng 
This study was supported by the National Natural Science Foundation of China(Nos.41802240,41902036);the Fundamental Research Funds of the Central Universities granted by China University of Geosciences(Wuhan)(No.007-G1323541792)to Hao Deng;This research was also supported by an opening fund from the State Key Laboratory of Geological Processes and Mineral Resources,China University of Geosciences(Wuhan)(No.GRMR201607).
The chrome spinel(chromite)in mantle peridotites from ophiolites can shed light on the formation and evolution process of ophiolites.Podiform chromites were found in the Late Proterozoic Miaowan ophiolitic complex(MOC...
关键词:podiform CHROMITE Miaowan ophiolitic COMPLEX trace elements PRECAMBRIAN Yangtze CRATON 
Ultrahigh Temperature Metamorphic Record of Pelitic Granulites in the Huangtuyao Area of the Huai’an Complex,North China Craton被引量:7
《Journal of Earth Science》2019年第6期1178-1196,共19页Shaoting Ma Xu-Ping Li Hao Liu Fanmei Kong Han Wang 
supported by funds from the NSFC/NRF Research Cooperation Programme (No. 41761144061);the NSFSD (No. ZR2016DM04);the SDUST Research Fund (No. 2015TDJH101)
Pelitic granulite from the Huangtuyao area,occurrs in the Huai'an Complex,is located in the Trans-North China Orogen of the North China Craton.On the basis of petrolography,mineral component,and phase equilibrium mode...
关键词:pelitic GRANULITE UHT METAMORPHISM Huai'an COMPLEX North China CRATON phase equilibrium modeling zircon U-Pb dating 
Petrology,Metamorphic P-T Paths and Zircon U-Pb Ages for Paleoproterozoic Mafic Granulites from Xuanhua,North China Craton被引量:2
《Journal of Earth Science》2019年第6期1197-1214,共18页Guidong Wei Fanmei Kong Hao Liu Xiaoman Wang Yancheng Zhang Xiaohan Liu 
supported by the National Natural Science Foundation of China (No. 41761144061);the Shandong Provincial Natural Science Foundation (No. ZR2016DM04);the University Students Innovation Program of SDUST (No. 2015TDJH101)
The studied mafic granulites are located at Xiwangshan,Xuanhua region in the north of the Trans-North China Orogen(TNCO),occurring as lens within tonalite-trondhjemite-granodiorite(TTG)gneisses in the eastern part of ...
关键词:ultrahigh-temperature metamorphism phase equilibrium modeling MAFIC GRANULITE Trans-North China OROGEN North China CRATON 
Coronas around Olivine in the Miaowan Olivine Norite, Yangtze Craton, South China被引量:1
《Journal of Earth Science》2019年第5期924-937,共14页Shuhua Fan Zhaochong Zhang Changqian Ma Qiuhong Xie Lianxun Wang Yanjie Li Yuzhe Zhang 
financially supported by the National Key Research and the Development Program of China (No. 2016YFC0600502);the National Natural Science Foundation of China (No. 41502046);the Geological Survey Project of China (No. DD20160030)
Coronitic microstructures have been used to interpret the late-stage solidification history of igneous rocks and to constrain the corresponding chemical and/or physical changes. Coronas with three shells were also rec...
关键词:YANGTZE CRATON Miaowan OLIVINE norite coronas orthopyroxene-magnetite symplectite MAGMATIC origin 
Electron Probe Microanalysis of Monazite and Its Applications to U-Th-Pb Dating of Geological Samples被引量:9
《Journal of Earth Science》2019年第5期952-963,共12页Wenbin Ning Junpeng Wang Deng Xiao Fenfang Li Bo Huang Dong Fu 
supported by the National Natural Science Foundation of China(No.41602234);the Fundamental Research Funds for the Central Universities,China University of Geosciences,Wuhan,China(Nos.CUGL180406,CUGCJ1707);Open Fund(No.GRMR201901)from the State Key Laboratory of Geological Processes and Mineral Resources,China University of Geosciences,Wuhan
Electron probe microanalysis(EPMA) dating of monazite has been developed over decades. However, limited by the detectability and analytical sensitivity of dating-related elements(Th, Pb, U and Y), the EPMA dating has ...
关键词:MONAZITE EPMA DATING garnet-bearing BIOTITE GNEISS Zanhuang area North China CRATON geochemistry 
Geochemistry and Petrogenesis of the ca. 2.5Ga High-K Granitoids in the Southern North China Craton被引量:4
《Journal of Earth Science》2019年第3期647-665,共19页Lei Li Wenjian Zhai 
supported by the MOST Special Fund from the State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences (No. MSFGPMR16);the Key Program of the Ministry of Land and Resources of China (No. 1212011220497)
Archean high-K granitoids, generally formed after tonalite-trondhjemite-granodiorite (TTGs), are important for understanding crustal reworking of ancient cratons. The Linshan Archean high-K granitoids from the souther...
关键词:GRANITOIDS PETROGENESIS NEOARCHEAN North China CRATON 
Geochemical Characteristics and Geological Significance of Meta-Volcanic Rocks of the Bainaimiao Group, Sonid Right Banner, Inner Mongolia, China被引量:5
《Journal of Earth Science》2019年第2期272-285,共14页Chao Zhang Jingyu Quan Zhenghong Liu Zhongyuan Xu Xuejiao Pang Yujin Zhang 
financially supported by the Nation Key R&D Program of China (No. 2017YFC0601305-01);the China Geological Survey (Nos. DD20160048-04, DD2016034308, DD20160343-09)
The Bainaimiao Group, which crops out in the Sonid Right Banner area of Inner Mongolia, China, comprises mainly metamorphosed volcano-sedimentary rocks. This group can be divided into two formations: a lower formation...
关键词:Inner Mongolia Bainaimiao GROUP active continental MARGIN northern MARGIN of the North China CRATON 
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