POST-COLLISION

作品数：29被引量：262H指数：9
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Alkaline igneous rocks,a potential source of rare metals and radioactive minerals:Case study at Amreit area,south Eastern Desert,Egypt
《Acta Geochimica》2025年第1期189-214,共26页Baaha M.Emad 
Alkaline igneous rocks represent one of the most economically important resources of radioactive minerals and rare metals.New field observations and petrographic studies are integrated with whole-rock geochemical anal...
关键词：Amreit area Alkaline rocks RADIOACTIVITY Geochemistry Post-collision A-type granite EGYPT 
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 
Petrogenesis of the Early Jurassic Longtang and Menglong Peraluminous Granites in Tengchong Terrane,and their Tectonic Implication被引量：1
《Acta Geologica Sinica(English Edition)》2022年第6期1979-1990,共12页WANG Guochang LIU Zheng TAN Shucheng HE Xiaohu WANG Yuchao QI Changshi YE Hui 
supported by the National Natural Science Foundation of China(Grant No.41903032);Science(Engineering)Research Project of Yunnan University(Grant No.2017YDQN08);Applied Basic Research Programs of Science and Technology Department of Yunnan Province(Grant No.2018FD009).
A comprehensive study of zircon U-Pb geochronology,in situ Hf isotopes,whole-rock major and trace element geochemistry,and Nd isotopes was carried out for two Early Jurassic two-mica granites(Longtang and Menglong)in ...
关键词：peraluminous granites POST-COLLISION Early Jurassic PALEO-TETHYS Tengchong terrane 
Lu–Hf constraints on pre-,syn,and post-collision associations of the Gurupi Belt,Brazil:Insights on the Rhyacian crustal evolution
《Geoscience Frontiers》2022年第5期336-349,共14页Evandro L.Klein Joseneusa B.Rodrigues 
mostly an outcome of institutional projects developed by CPRM/Geological Survey of Brazil in the Gurupi Belt;the additional support of the Brazilian“Conselho Nacional de Desenvolvimento Científico e Tecnológico”(CNPq)to the first author(research grant 306798/2016-6)。
The Gurupi Belt(together with the São Luís cratonic fragment),in north-northeastern Brazil,has been described in previous studies that used extensive field geology,structural analysis,airborne geophysics,zircon U–Pb...
关键词：PALEOPROTEROZOIC ACCRETION COLLISION Isotope geology Lu–Hf isotopes Rhyacian 
Petrogenesis and Tectonic Implications of A-type Granites in Zhaheba in the East Junggar Region of Xinjiang,China:Evidence from Geochronology,Geochemistry and Sr-Nd Isotopic Compositions被引量：1
《Acta Geologica Sinica(English Edition)》2022年第3期938-953,共16页TANG Hejun MENG Guixiang WU Zhenhan WANG Zhaolin DENG Zhen YAN Jiayong QI Guang XUE Ronghui 
This work was supported by the National Key Research and Development Program of China(2018YFC0604002);the Geological Survey program of China Geological Survey(DD20221643-6);the Fundamental Research Funds of Chinese Academy of Geological Sciences(JKY21021,JKY202122).
The magma source,petrogenesis,tectonic setting and geochronology of the late Paleozoic A-type granites widely exposed in the Zhaheba area,East Junggar,have thus far not been well-constrained.A better understanding of ...
关键词：A-type granite Zircon U-Pb Sr-Nd isotopes POST-COLLISION East Junggar 
Constraints of Mantle and Crustal Sources Interaction during Orogenesis of Pre-and Post-collision Granitoids from the Northern Arabian-Nubian Shield:A Case Study from Wadi El-Akhder Granitoids,Southern Sinai,Egypt
《Acta Geologica Sinica(English Edition)》2021年第5期1527-1550,共24页Moustafa M.MOGAHED Khaled M.ABDELFADIL 
The Egyptian older and younger granitic rocks emplaced during pre-and post-collision stages of Neoproterozoic Pan-African orogeny,respectively,are widely distributed in the southern Sinai Peninsula,constituting 70% of...
关键词：older and younger granitoids mantle-crust interaction assimilation-fractional crystallization(AFC) southern Sinai Arabian-Nubian Shield 
Geodynamic Development of Eurasian Active Margin at Pre-collision Subduction and at Post-collision Closing of Tethys Ocean
《Journal of Environmental Science and Engineering(B)》2021年第6期251-260,共10页Vladimir I.Gugushvili 
Geodynamic development of Eurasian Active Margin is related to Phanerozoic collision and closure of Tethys Ocean coincided with northvergent movement and stressing of Afro-Arabian continent at the Eurasian margin.The ...
关键词：GEODYNAMIC pre-collision POST-COLLISION indicators 
Genesis of A-type Granites in the East Junggar, Xinjiang and Growth of Continental Crust——Evidence from Geochronological and Sr-Nd Isotopic Compositions
《Acta Geologica Sinica(English Edition)》2021年第S01期82-84,共3页TANG Hejun MENG Guixiang WANG Zhaolin DENG Zhen 
supported by the National Key Research and Development Program of China(Grant No.2018YFC0604002);the China Geological Survey Program(Grant No.DD20190071)
The magma source,petrogenesis,tectonic setting and its geochronology of the Late Paleozoic A-type granites,which widely exposed in Zhaheba area,East Junggar,have not been well constrained so far(Fig.1 a,b).A better un...
关键词：A-type granite Sr-Nd isotopic POST-COLLISION East Junggar 
Geodynamic Development of Eurasian Active Margin during Closing of Thetys Ocean, Depending on the Scale of Mantle-Crustal Sources Influence at Pre- and Post-collision Settings, Controlled by Geological and Geochemical Indicators被引量：1
《Journal of Environmental Science and Engineering(B)》2020年第6期248-260,共13页Vladimir I.Gugushvili 
Phanerozoic geodynamic evolution development of Tethys Ocean,its collision and closing,revealed at the Eurasian active margin in pre-and post-collision stages during convergence of Afro-Arabian and Eurasian continents...
关键词：Pre- and POST-COLLISION SETTINGS crustal-mantle SOURCES GEOLOGICAL indicators 
Paleoproterozoic Granitoids on Liaodong Peninsula, North China Craton被引量：3
《Acta Geologica Sinica(English Edition)》2019年第5期1377-1396,共20页ZHU Kai LIU Zhenghong XU Zhongyuan LIU Jiexun WANG Xing’an 
financially supported by the 3D Geological Mapping and Deep Geological Survey of the China Geological Survey under a pilot project entitled Deep Geological Survey of the Benxi–Linjiang Area (Project No. 1212011220247)
Paleoproterozoic granitoids are an important constituent of the Jiao-Liao-Ji Belt(JLJB). The spatial-temporal distribution and types of Paleoproterozoic granitoids are closely related to the evolution of the JLJB. In ...
关键词：Paleoproterozoic granitoids pre-tectonic granitoids post-tectonic granitoids POST-COLLISION continental backarc basin Jiao–Liao–Ji Belt 
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