BACK-ARC

作品数：20被引量：41H指数：4
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相关作者：王博刘洪升更多>>
相关机构：南京大学更多>>
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The formation and growth mechanisms of young back-arc spreading ridges from high-resolution bathymetry:The Marsili Seamount(Tyrrhenian Sea,Italy)
《Geoscience Frontiers》2024年第1期325-338,共14页Eugenio Nicotra Salvatore Passaro Guido Ventura 
funded by the Marine Hazard CNR Project.
The formation and growth mechanisms of Mid-Ocean Ridges(MOR)are relatively well known,whereas those of back-arc spreading ridges are comparatively less known because geophysical,geochemical,and morphological data are ...
关键词：Back-arc spreading ridge Morphology TECTONICS VOLCANISM Marsili seamount 
Anticlockwise metamorphic paths at ca.890–790 Ma from the NE Baidrag block,Mongolia,indicate back-arc compression at the Rodinia periphery
《Geoscience Frontiers》2023年第2期154-181,共28页PavlaŠtípská Vít Peresty Igor Soejono Karel Schulmann RCAndrew Kylander-Clark Carmen Aguilar Stephen Collett Martin Racek Jitka Míková Otgonbaatar Dorjsuren Nikol Novotná 
supported by the Czech Science Foundation,Czechia(grant number 19-27682X to K.S.)。
The processes leading to the assembly of the Rodinia supercontinent through Grenvillian collisional orogeny are relatively well known.In contrast,accretionary orogenic processes occurring at the supercontinent periphe...
关键词：Central Asian Orogenic Belt Grenvillian-age metamorphism Monazite in-situ U-Pb dating Monazite REE composition Zircon U-Pb dating Thermodynamic modelling 
Mapping uncovered a multi-phase arc-back-arc system in the southern Beishan during the Permian被引量：1
《National Science Review》2023年第2期9-11,共3页Tong Hong Gabriel S.Santos Cees Rvan Staal Wenhua Ji Shoufa Lin 
supported by the China Geological Survey(DD20160009,DD20190065 and DD20190004);the National Natural Science Foundation of China(41888101);the Natural Sciences and Engineering Research Council of Canada。
The Central Asian orogenic belt(CAOB),surrounded by the Baltica and Siberia cratons to the north,and the Tarim and North China cratons to the south,records successive evolution cycles of subduction and accretion/colli...
关键词：PERMIAN Siberia TECTONIC 
Genesis and Geodynamic Significance of Chromitites from the Fuchuan Ophiolite,Southern China,as Evidenced by Trace Element Fingerprints of Chromite,Olivine and Pyroxene
《Acta Geologica Sinica(English Edition)》2023年第1期134-148,共15页WU Jun LIU Ting WANG Fangyue 
granted by the Natural Science Research Program of Colleges in Anhui Province(Grant Nos.2020zk01,KJ2019A1047 and KJ2021A1532);the Domestic Visit Training Program for Outstanding Young Teachers in Colleges in Anhui Province(Grant No.gxgnfx2020168)。
The Fuchuan ophiolite is located in the northeasternmost segment of the Neoproterozoic Jiangnan orogen and consists mainly of harzburgites,with minor dunites,pyroxenite and gabbro veins and dykes.In order to investiga...
关键词：igneous petrology trace elements METASOMATISM BACK-ARC OPHIOLITE PRECAMBRIAN 
A continental back-arc setting for the Namaqua belt:Evidence from the Kakamas Domain
《Geoscience Frontiers》2022年第4期193-221,共29页P.H.Macey R.J.Thomas A.F.M.Kisters J.F.A.Diener M.Angombe S.Doggart C.A.Groenewald C.W.Lambert J.A.Miller H.Minnaar H.Smith H.F.G.Moen E.Muvangua A.Nguno G.Shifotoka J.Indongo D.Frei C.Spencer P.le Roux R.A.Armstrong C.Tinguely 
the Ministry of Mines and Energy of Namibia for providing the financial support。
A study of the NW Kakamas Domain in South Africa/Namibia provides a new,unified lithostratigraphy and evolutionary history applicable to the whole Namaqua Sector.The Mesoproterozoic history ranges from~1350 Ma to 960 ...
关键词：Kakamas Namaqua GEODYNAMICS GEOCHRONOLOGY Hot orogeny MESOPROTEROZOIC 
Geochemical Variations of the Late Paleozoic Granitoids from the Baolidao Arc-Accrection Belt in Southeastern Segment of Central Asia Orogenic Belt:Implications for Tectonic Transition from Early Carboniferous to Early Permian
《Journal of Earth Science》2022年第3期719-735,共17页Xueni Zhang Qingdong Zeng Fengjun Nie 
supported by the National Natural Science Foundation of China(No.91962104);the Geological Survey Project from the Ministry of Science and Technology,China(No.1212011120326)。
Compositional changes in successively erupted felsic rocks can be used to infer physical changes in lower crustal conditions and to enhance the understanding of the tectonic regime.This study presents geochronological...
关键词：Central Asian Orogenic Belt Baolidao arc belt I-type granitoids compositional transition geochemical data slab steepening and rollback back-arc closure 
Characteristics of crustal variation and extensional break-up in the Western Pacific back-arc region based on a wide-angle seismic profile被引量：2
《Geoscience Frontiers》2021年第3期296-313,共18页Jianghao Qi Xunhua Zhang Zhiqiang Wu XiangjunMeng Luning Shang Yang Li Xingwei Guo Fanghui Hou Enyuan He QiangWang 
supported by the National Key Basic Research Program of China(Grant No.2013CB429701);the National Natural Science Foundation of China(Grant Nos.41606083,91958210,41606050 and 41210005);AoShan Technological Innovation Projects of National Laboratory for Marine Science and Technology(Qingdao)(2015ASKJ03);National Marine Geological Special Project(DD20190236,DD20190365,DD20190377)。
The marginal sea and back-arc basins in the Western Pacific Ocean have become the focus of tectonics due to their unique tectonic location.To understand the deep crustal structure in the back-arc region,we present a 5...
关键词：Western Pacific back-arc region Back-arc extension Wide-angle reflection/refraction seismic profile High-velocity zone Plate subduction retreat Tectonic migration 
Geochronological and geochemical evidence for a Late Ordovician to Silurian arc-back-arc system in the northern Great Xing'an Range,NE China被引量：5
《Geoscience Frontiers》2021年第1期131-145,共15页Bo Liu Jia-Fu Chen Bao-Fu Han Jun-Lai Liu Jia-Wei Li 
supported by National Natural Science Foundation of China(41802236);“the Fundamental Research Funds for the Central universities”(N170103013,N2001004 and N170104022);Opening Foundation of Key Laboratory of Mineral Resources Evaluation in Northeast Asia,Ministry of Natural Resources(DBY-KF-18-05)。
The early Paleozoic tectonic evolution of the Xing'an-Mongolian Orogenic Belt is dominated by two oceanic basins on the northwestern and southeastern sides of the Xing'an Block,i.e.,the Xinlin-Xiguitu Ocean and the Ne...
关键词：Nenjiang ocean Arc-back-arc system Xing'an-Mongolian orogenic belt GABBROS Nb-enriched basalts 
Origin of Cu in the PACMANUS hydrothermal field from the eastern Manus back-arc basin: evidence from mass balance modeling
《Acta Oceanologica Sinica》2019年第9期59-70,共12页Yao Ma Xiaoyuan Wang Shuai Chen Xuebo Yin Bowen Zhu Kun Guo Zhigang Zeng 
The National Natural Science Foundation of China under contract Nos 41706052,41476044 and 41325021;the National Program on Global Change and Air-Sea Interaction under contract No.GASI-GEOGE-02;the National Basic Research Program(973 Program)of China under contract No.2013CB429700;the International Partnership Program of Chinese Academy of Sciences under contract No.133137KYSB20170003;the Strategic Priority Research Program of the Chinese Academy of Sciences under contract No.XDA11030302;the Special Fund for the Taishan Scholar Program of Shandong Province under contract No.ts201511061;the National Special Fund for the 13th Five Year Plan of COMRA under contract No.DY135-G2-1-02;the AoShan Talents Program supported by Qingdao National Laboratory for Marine Science and Technology under contract No.2015ASTP-0S17;the Innovative Talent Promotion Program under contract No.2012RA2191;the Science and Technology Development Program of Shandong Province under contract No.2013GRC31502;the Scientific and Technological Innovation Project financially supported by Qingdao National Laboratory for Marine Science and Technology under contract No.2015ASKJ03;the National High Level Talent Special Support Program;CAS/SAFEA International Partnership Program for Creative Research Teams;Qingdao Collaborative Innovation Center of Marine Science and Technology
Hydrothermal precipitates associated with active vents in the eastern Manus Basin, an actively opening back-arc basin in the Bismarck Sea, Papua New Guinea, are among the most Cu-rich on the modern seafloor. The volca...
关键词：BACK-ARC basin mass BALANCE model PACMANUS HYDROTHERMAL field source of CU 
The Discovery of ～310 Ma Back-Arc Basin Basalt in the West Junggar,Xinjiang,NW China and its Geological Significance被引量：4
《Acta Geologica Sinica(English Edition)》2019年第2期496-498,共3页ZHI Qian LI Yongjun YANG Gaoxue DUAN Fenghao TONG Lili 
supported by the Sub Project of "National Key Research and Development Plan of China"-"Study on the Distribution Rule of Tianshan-Altai Bulk Minerals and Evaluation of Deep Resource Potential" (grant No. 2018YFC0604001);the Xinjiang Geological Exploration Fund (grant No. A16-1-LQ14);the National Natural Science Foundation of China (grants No. 41273033 and 41303027)
Objective Mafic magmas can form in different tectonic settings with various geochemical characteristics depending on their mantle sources. Basalts generated in back-arc basins provide valuable perspectives on mantle s...
关键词：MA BACK-ARC West JUNGGAR XINJIANG GEOLOGICAL Significance 
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