CLINOPYROXENE

作品数：37被引量：139H指数：7
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Melting geodynamics reveals a subduction origin for the Purang ophiolite,Tibet,China
《Acta Geochimica》2024年第4期754-773,共20页Tao Ruan Zhong-Jie Bai Wei-Guang Zhu Shi-Ji Zheng 
supported by the Second Tibetan Plateau Scientific Expedition and Research(SETP)(2019QZKK0806-02);the National Natural Science Foundation of China(42121003,42122024);CAS“Light of West China”Program(xbzg-zdsys-202310);Guizhou Provincial High level Innovation Talent program(GCC[2023]057);Guizhou Provincial 2021 Science and Technology Subsidies(No.GZ2021SIG)
The debate regarding whether the Yarlung-Zangbo ophiolite(YZO)on the south of the Qinghai-Tibet Plateau,formed in a mid-ocean ridge(MOR)or a supra-subduction zone(SSZ)setting has remained unresolved.Here we present pe...
关键词：Melting geodynamics SSZ peridotites MOR peridotites CLINOPYROXENE Purang ophiolite 
Hot subduction in the southern Paleo-Asian Ocean:Insights from clinopyroxene chemistry and Sr-Nd-Hf-Pb isotopes of Carboniferous volcanics in West Junggar
《Geoscience Frontiers》2024年第1期155-174,共20页Yao Xiao Xijun Liu Wenjiao Xiao Xiao-Han Gong Hao Wu Yujia Song Zhiguo Zhang Pengde Liu 
supported financially by funds from the National Natural Science Foundation of China (92055208,41888101);the Guangxi Science Innovation Base Construction Foundation (GuikeZY21195031);the Fifth Bagui Scholar Innovation Project of Guangxi Province (to XU Jifeng);Gansu Province Youth Science and Technology Fund Project (23JRRG0017);Guangxi Young and Middle-aged Teachers'Basic Competence Enhancement Program (2023KY0270).
The chemical evolution and pressure-temperature conditions of subduction zone magmatism along ancient suture zones in orogenic belts can provide important information regarding plate convergence processes in paleo-oce...
关键词：Hot subduction Sr-Nd-Hf-Pb isotopes Clinopyroxene chemistry West Junggar Central Asian Orogenic Belt 
Mantle Transects in Africa According to Data of Mantle Xenocrysts and Diamond Inclusions
《Acta Geologica Sinica(English Edition)》2021年第S01期15-17,共3页Igor V.ASHCHEPKOV Vladimir N.ZINCHENKO Alexandr S.IVANOV 
supported by the RFBR grant 19-05-00788;supported by the Ministry of Science and Higher Education of the Russian Federation
We designed the mantle transects using the PTXFO2 diagrams(Ashchepkov et al.,2010,2013,2017)constructed(Figs.1 a–c)for mantle columns beneath kimberlite and sections of the lithospheric mantle(SCLM)under the Kaapvaal...
关键词：mantle lithosphere craton transect monomineral thermobarometry oxygen fugacity PERIDOTITE eclogite garnet CLINOPYROXENE 
Metamorphic Petrology of Clinopyroxene Amphibolite from the Xigaze Ophiolite,Southern Tibet: P-T Constraints and Phase Equilibrium Modeling被引量：7
《Journal of Earth Science》2019年第3期549-562,共14页Yancheng Zhang Xu-Ping Li Guangming Sun Zeli Wang Wenyong Duan 
financially supported by the National Natural Science Foundation of China (No. 41572044);the SDUST Research Fund (No. 2015TDJH101)
The clinopyroxene amphibolite from the Bailang terrane is located in the central section of the Yarlung Zangbo suture zone(YZSZ),southern Tibet.The study of it is expected to provide important clues for the subduction...
关键词：CLINOPYROXENE AMPHIBOLITE thermodynamic MODELING P-T conditions counterclock P-T path Bailang TERRANE Xigaze OPHIOLITE Tibet 
Carbonate metasomatism in the lithospheric mantle: Implications for cratonic destruction in North China被引量：11
《Science China Earth Sciences》2018年第6期711-729,共19页Keqing ZONG Yongsheng LIU 
co-supported by the National Key R&D Program of China(Grant No.2016YFC0600103);the National Natural Science Foundation of China(Grant Nos.41473031,41530211);the National Program on Key Basic Research Project(Grant No.2015CB856101);the MOST Special Fund from the State Key Laboratory of Geological Processes and Mineral Resources,China University of Geosciences(Grant No.MSFGPMR01)
The activity of melts and fluids may have played a key role in inducing the destruction of the eastern North China Craton in the early Cretaceous. Carbonate melts are important agents in mantle metasomatism and can si...
关键词：Cratonic destruction North China Carbonate metasomatism Ca/Al in clinopyroxene Lithospheric mantle 
Petrogenesis and Metallogenesis of the Mazaertag Layered Intrusion in the Tarim Large Igneous Province,NW China被引量：2
《Acta Geologica Sinica(English Edition)》2017年第5期1653-1679,共27页CAO Jun WANG Qimeng 
provided by the National Basic Research Program of China(Grant No.2011CB808906);National Natural Science Foundation of China(Grant No.41703030);research grants from the East China University of Technology(Grant No.DHBK2015323 and RGET1504);the Jiangxi Provincial Department of Education(Grant No.GJJ150556)
The Mazaertag layered intrusion is located in the northwestern part of the Tarim large igneous province where several early Permian layered mafic-ultramafic intrusions host important Fe-Ti oxide deposits. The intrusio...
关键词：CLINOPYROXENE Fe-Ti oxide layered intrusion Mazaertag Tarim large igneous province 
Monomineral universal clinopyroxene and garnet barometers for peridotitic,eclogitic and basaltic systems被引量：2
《Geoscience Frontiers》2017年第4期775-795,共21页I.V.Ashchepkov T.Ntaflos A.M.Logvinova Z.V.Spetsius H.Downes N.V.Vladykin 
supported by RBRF (Grant Nos.11-05-00060a,16-05-00860a)
New versions of the universal Jd-Di exchange clinopyroxene barometer for peridotites,pyroxenites and eclogites,and also garnet barometer for eclogites and peridotites were developed.They were checked using large exper...
关键词：Clinopyroxene Barometer Peridotite Eclogite Kimberlite Garnet 
High Water Content in Primitive Mid-Ocean Ridge Basalt from Southwest Indian Ridge(51.56oE):Implications for Recycled Hydrous Component in the Mantle被引量：2
《Journal of Earth Science》2017年第3期411-421,共11页Wei Li Zhenmin Jin Haiming Li Chunhui Tao 
funded by the China Ocean Mineral R&D Association(COMRA)Project(No.DY125-11-R-05)
The Southwest Indian Ridge（SWIR） is an ultraslow spreading end-member of mid-ocean ridge system and is characterized by weak or even an absence of magmatism. The segment between Indomed（ITF） and Gallieni（GTF） tr...
关键词：clinopyroxene phenocryst FTIR MORB Southwest Indian Ridge water content 
Clinopyroxene and Fe-Ti oxides for correlating the ash from Changbaishan Millennium eruption被引量：2
《Science China Earth Sciences》2016年第7期1454-1462,共9页SUN Chun Qing LIU Jia Qi YOU Hai Tao CHU Guo Qiang 
supported by the National Natural Science Foundation of China (Grant Nos. 41472320, 41320104006 and 41272369)
Volcanic glass compositions and tephra layer age are critical for anchoring their sources and correlating among different sites; however, such work may be imprecise when the tephra has varied compositions. The ash fro...
关键词：Tephra Millennium eruption Changbaishan volcano Sihailongwan Clinopyroxene Fe-Ti oxides 
Differential Geochemical Features of Clinopyroxene from the Floodplain Sediments in Yangtze and Hanjiang Rivers and Its Implication for Detrital Source Identification被引量：1
《Journal of Earth Science》2014年第4期638-647,共10页Jian Yang Chang'an Li Yufen Zhang N'dji dit Jacques Dembele 
supported by the National Natural Science Foundation of China (Nos. 40971008, 40771213)
The evolution history of the Yangtze River attracted increasing attention in recent years. Comparison of the properties of the floodplain sediments between the upper and lower reaches of the Three Gorges is of signifi...
关键词：PROVENANCE Yangtze River Hanjiang River CLINOPYROXENE EPMA LA-ICP-MS geochemistry. 
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