MAFIC

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High-pressure Granulite-facies Metamorphism and Anatexis in Continental Collision Orogen:Evidence from the Mafic Granulite and Leucosomes in South Altun,Northwestern Qinghai-Tibet Plateau
《Acta Geologica Sinica(English Edition)》2025年第1期53-68,共16页GUO Jing LI Yunshuai ZHANG Jianxin 
financially supported by the Basic Foundation of Tianjin University of Commerce;the Fund from the Key Laboratory of Continental Dynamics of Ministry of Natural Resources(J2306)。
Deciphering high-pressure granulite-facies metamorphism and anatexis within a collisional orogeny can provide crucial constraints on geodynamic evolution and melt activity during subduction and exhumation.Combining pe...
关键词：ANATEXIS zircon U-Pb dating HP mafic granulite leucosome South Altun 
Cognate Mafic Enclaves Formed by Cumulated Mush Convection in a Granitic Magma Chamber:Evidence from Mineral Chemistry of the Triassic Zhashui Pluton,Qinling Orogen
《Acta Geologica Sinica(English Edition)》2024年第6期1479-1488,共10页ZHANG Hongbing ZHOU Xuchen LAI Shaocong ZHANG Hua QIN Jiangfeng 
supported by the National Natural Science Foundation of China(Grant Nos.42372071,41421002);the Foundation for the Author of National Excellent Doctoral Dissertation of China(Grant No.201324);a research grant of the State Key Laboratory of Continental Dynamics(Grant No.SKLCD-04).
Mafic enclaves in granites are generally considered to represent coeval mafic melts that derived from metasomatized mantle,which can provide valuable information about crust-mantle interaction.Exploring the genetic li...
关键词：mafic enclaves granitic chamber mafic cumulate CONVECTION Qinling or 
Tectonic framework of Qilian orogen: reveal from an aeromagnetic anomaly feature
《Applied Geophysics》2024年第3期528-548,618,619,共23页Yang Hai Xiong Shengqing Liu Qiankun Zhou Daoqing Yang Xue Fan Zhengguo Jia Zhiye Li fang Gao xiuhe Liu fuxiang 
supported by the National Natural Science Foundation of China grant(U2244220);China Geological Survey Project grant(DD20190551,DD20230351)。
The Qilian Orogenic belt is one of the typical orogenic belts globally and a natural laboratory for studying plate tectonics.Many researchers have studied the ophiolite and high pressure and ultra-high pressure metamo...
关键词：Qilian orogen tectonic framework aeromagnetic anomaly feature mafic–ultramafic 
Breakup of the Neoarchean supercontinent Kenorland:Evidence from zircon and baddeleyite U-Pb ages of LIP-related mafic dykes in the Coorg Block,southern India
《Geoscience Frontiers》2024年第4期97-114,共18页Cheng-Xue Yang M.Santosh Jarred Lloyd Stijn Glorie Y.Anilkumar K.S.Anoop Pin Gao Sung-Won Kim 
supported by Foreign Expert grant from China University of Geosciences Beijing,China and Professorial Fellow Research Grant from University of Adelaide,Australia to M.Santosh;It was also partially supported by the Basic Research Project(GP2020-003,Geological survey in the Korean Peninsula and publication of the geological maps)of Korea Institute of Geoscience and Mineral Resources(KIGAM);funded by the Ministry of Science,ICT(Information,Communication,and Technology);Future Planning,Korea.SG was supported by an Australian Research Council Future Fellowship(FT210100906)。
The Coorg Block in southern Peninsular India is one of the oldest crustal blocks on Earth that preserves the evidence for continental crust formation during the Paleo-Mesoarchean through subductionrelated arc magmatis...
关键词：Mafic dyke swarm Paleoproterozoic Large Igneous Province Geochronology Continental rifting Neoarchean supercontinent 
Early Cretaceous Metasomatized Lithospheric Mantle beneath the Central Jiangnan Orogen in South China:Geochemical and Sr-Nd Isotope Evidence from the Tuanshanbei Dolerite
《Acta Geologica Sinica(English Edition)》2024年第3期602-616,共15页WANG Cheng WEI Hantao LIU Qingquan YANG Zhao 
financially supported by the National Natural Science Foundation of China(Grant Nos.42302235,41830211,42272100);Fundamental Research Funds for the Central Universities,Sun Yat-sen University(Grant No.23ptpy143)。
It is well established that Cretaceous magmatism in the South China Block(SCB)is related to the Paleo-Pacific subduction.However,the starting time and the associated deep crust-mantle processes are still debatable.Maf...
关键词：Early Cretaceous mafic dike metasomatized lithospheric mantle Tuanshanbei dolerite Jiangnan Orogen South China 
Mafic and felsic magmatism in the Wadi Kalalat area, South Eastern Desert, Egypt: mineralogy, geochemistry and geodynamic evolution during the Neoproterozoic in the Nubian Shield
《Acta Geochimica》2024年第1期150-173,共24页Adel A.Surour Ahmed A.Madani Mohamed A.El-Sobky 
In the south Eastern Desert of Egypt,two contrasting types of magmatism(mafic and felsic) are recorded in the Wadi Kalalat area,and form the Gabal El Motaghiarat and Gabal Batuga intrusions,respectively.The two intrus...
关键词：Wadi Kalalat Gabal El Motaghairat mafic intrusion Gabal Batuga felsic intrusion Arc setting POST-COLLISION Within-plate 
2.7-Ga-old mafic dike in the Trans-North China Orogen of the North China Craton and its tectonic significance
《Acta Geochimica》2023年第6期1124-1129,共6页Haiyan Liu Chong Peng 
supported by the open fund from the Key Laboratory of Deep-Earth Dynamics of Ministry of Natural Resources,Institute of Geology,Chinese Academy of Geological Sciences (Number J1901-16);the project of graduate education and teaching reform in Shanxi Province (Number 2021YJJG147);the teaching reform project"Geographic Modeling,Simulation and Visualization"established by Shanxi Normal University (Number2019JGXM-39);"The Research Start-up Fund of Shanxi Normal University for Dr.Peng Chong in 2016"(Number 0505/02070438);"The Research Start-up Fund of Shanxi Normal University for Dr.Liu Haiyan in 2017"(Number 0505/02070458);"The Research Fund for Outstanding Doctor in 2017"(Number 0503/02010168),established by the Education Department of Shanxi Province for Dr.Liu Haiyan。
We studied an Archean mafic dike in the TransNorth China Orogen of the North China Craton, which has a magmatic age of 2701 ± 83 Ma and is currently the oldest mafic dike in the North China Craton. Such an old dike i...
关键词：ARCHEAN Mafic dike Trans-North China Orogen North China Craton Hf CRATONIZATION 
Was the Panzhihua Large Fe-Ti Oxide Deposit,SW China,Formed by Silicate Immiscibility?被引量：1
《Acta Geologica Sinica(English Edition)》2023年第5期1451-1461,共11页DING Xiangli CHEN Xuanhua SHAO Zhaogang 
co-supported by the China Geological Survey(Grant Nos.DD20230229,DD20190011,DD20221643);the National Key Research and Development Project of China(Grant No.2018YFC0603701)。
The Panzhihua mafic intrusion,which hosts a world-class Fe-Ti-V ore deposit,is in the western Emeishan region,SW China.The formation age(~260 Ma),and Sr and Nd isotopes indicate that the Panzhihua intrusion is part of...
关键词：liquid immiscibility fractional crystallization mafic intrusion Fe-Ti oxide deposit Panzhihua 
Subducting passive continental margins with crustal (ultra)mafic intrusions: An underappreciated mechanism for recycling water back into the mantle
《Earth and Planetary Physics》2023年第5期576-581,共6页CaiCai Pan XiaoBo He 
funded by the National Natural Science Foundation of China(Grant Nos.42276049,91858205,42076068).
It is well known that outer rise bending-assisted oceanic plate hydration is an important mechanism for transporting substantial amounts of water into the mantle.A key question is:Are there other equally or more impor...
关键词：(ultra)mafic intrusion passive margin lithospheric fracturing outer rise plate hydration 
Pyroxenite melting at subduction zone:Implications for the origin of mafic arc magmas
《Science China Earth Sciences》2023年第7期1678-1682,共5页Long CHEN 
financially supported by the National Natural Science Foundation of China(Grant No.42072061)。
1.Introduction The oceanic arc basalts and continental arc andesites are typical products of subduction zone magmatism(Straub et al.,2011;Zheng et al.,2020).However,there has been controversy over the lithology of the...
关键词：MAGMA SUBDUCTION ORIGIN 
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