MAGMAS

作品数：27被引量：127H指数：6
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相关领域：天文地球更多>>
相关作者：王强更多>>
相关机构：中国科学院大学中国科学院更多>>
相关期刊：《Acta Geologica Sinica(English Edition)》《Science China Earth Sciences》《Geoscience Frontiers》《Science China Chemistry》更多>>
相关基金：国家自然科学基金中国博士后科学基金广东省自然科学基金国家重点基础研究发展计划更多>>
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Advances in origin of high oxidation state of magmas associated with porphyry Cu-(Mo-Au) deposits
《Science China Earth Sciences》2025年第3期953-956,共4页Rui WANG Jingbo ZHANG 
supported by the National Natural Science Foundation of China (Grant No. 42225204);the Fundamental Research Funds for the Central Universities (Grant No. 2652023001);the Program of Introducing Talents of Discipline to Universities (Grant No. B18048)。
1. Introduction Porphyry Cu-(Mo-Au) deposits, hereafter termed as porphyry Cu deposits, are typical magmatic-hydrothermal systems spatially and genetically associated with shallow,intermediate to felsic porphyritic in...
关键词：PORPHYRY MAGMA DEPOSITS 
Multi-isotope and geochemical approach to the magma source and tectonic setting of Proterozoic anorthosite massifs and AnorthositeMangerite-Charnockite-Granite(AMCG)suites
《Geoscience Frontiers》2024年第6期2-21,共20页L.A.Elizondo-Pacheco L.A.Solari R.González-Guzmán H.L.He E.Becerra-Torres J.A.Ramírez-Fernández R.Maldonado 
LAEP thanks the Consejo Nacional de Humanidades,Ciencias y Tecnologías(CONAHCYT)for granting him a Ph.D.scholarship.;Special thanks to Victor Chashchin,Jean-Clair Duchesne,and Mike Hamilton for sharing valuable articles and published data during the development of datAMCG.This paper contributes to the Conacyt Ciencia de Frontera grant 7351 funded to LAS.HLH is funded by the National Natural Science Foundation of China(Grant No.42272227)。
The occurrence of massif-type anorthosite intrusions is a widespread Proterozoic phenomenon.They are usually associated with gabbroic,charnockitic,and granitic rocks,comprising the so-called anorthositemangerite-charn...
关键词：Massif-type anorthosite Anorthosite-granite suite Magmatic sources Hybridized magmas Tectonic setting Post-orogenic extension 
Copper isotope constraints on the origins of basaltic and andesitic magmas in the Tengchong volcanic field,SE Tibet
《Geoscience Frontiers》2024年第4期290-303,共14页Yuan-Ru Qu Sheng-Ao Liu 
supported by the National Natural Science Foundation of China(grant 42121002);the National Key R&D Program of China(2019YFA0708400).
The Tengchong volcano field(TVF),situated at the southeastern margin of the Tibetan Plateau,holds crucial information regarding Cenozoic volcanic activities and geotectonic evolution of the SE Tibet.To provide new con...
关键词：Copper isotopes Sulfide segregation Magmatic differentiation Tengchong volcanic field 
Zircon U-Pb ages and O-Hf isotopes of Quaternary trachytes from the East Sea:Implications for the genesis of low-δ^(18)O magmas
《Geoscience Frontiers》2024年第2期41-54,共14页Hyun-Ok Choi Jihye Oh Chang Hwan Kim Soon Young Choi Won Hyuck Kim Chan Hong Park 
This research was supported by a project on the sustainable research and development of Dokdo(Grant No.PG52911);which is funded by the Ministry of Oceans and Fisheries,South Korea.
Quaternary intraplate magmatism formed several volcanic islands and seamounts,including Dokdo(DD),Ulleungdo(UD),Simheungtack(ST),Anyongbok,and Isabu in the southwest of the East Sea back-arc basin.In this study,we pre...
关键词：Quaternary intraplate volcanism East Sea Zircon O-Hf isotopes Low-δ^(18)O magma Recycled juvenile oceanic crust 
A H_(2)O-in-zircon perspective on the heterogeneous water content of crust-derived magmas in southern Tibet被引量：1
《Science China Earth Sciences》2021年第7期1184-1194,共11页Juntong MENG Xiaoping XIA Lin MA Ziqi JIANG Jian XU Zexian CUI Qing YANG Wanfeng ZHANG Le ZHANG 
supported by the National Natural Science Foundation of China(Grant No.41673010);the Second Tibetan Plateau Scientific Expedition and Research(STEP)(Grant No.2019QZKK0702)。
Geophysical and geochemical evidence revealed that certain amounts of water are stored in the Earth’s interior,and its distribution exhibits temporal and spatial differences.Recent studies indicate that the H_(2)O-in...
关键词：H_2O-in-zircon SIMS dehydration melting water-fluxed melting magma water content 
New Data on the Genesis and Evolution of the Primitive Magmas of Mount Cameroon: Contribution of Melt Inclusions
《Journal of Geological Research》2020年第4期46-61,共16页Legrand Joseph Tchop Pauline Wokwenmendam Nguet Benjamin Ntieche Victor Metang Jacques Dili Rake Merlin Isidore Teitchou Jacqueline Vander Auwera Georges Emmanuel Ekodeck Charles Nkoumbou 
Mount Cameroon is a Plio-Quaternary volcanic massif, without a centralcrater, made up of more than 140 pyroclastic cones. It is one of theactive volcanoes of the Cameroon Volcanic Line. Mount Cameroon meltinclusions a...
关键词：Primitive magma Partial melting Fractional crystallization Alkali basalt Mount Cameroon Active volcano 
Geochemistry and Geochronology of the Cenozoic Zhalaga Granitoids of the Yulong Alkali-rich Porphyry Belt in Eastern Tibet(Xizang), SW China: Petrogenesis and Tectonic Implications被引量：2
《Acta Geologica Sinica(English Edition)》2020年第6期2077-2090,共14页XU Chi YUAN Yajuan XIAO Yang GUO Feng XIA Bin LU Ye 
supported by the National Natural Science Foundation of China(No.41776056);Natural Science Foundation of Guangdong Province(Nos.2017A030310395,2018B030311030);China Postdoctoral Science Foundation(grant No.2020M672671)。
Large-scale Cenozoic magmatic rocks from the interplay between the Indian and Eurasian plate are exposed in the Yulong porphyry copper belt in the northern Jinshajiang-Ailaoshan domain.Alkali-rich magmas along the Yul...
关键词：alkali-rich magmas A-type granite Jinshajiang-Ailoashan domain 
Defect elimination in green sand casting using simulation techniques:A case study
《International Journal of Modeling, Simulation, and Scientific Computing》2020年第5期1-19,共19页Sarabjit Singh Neeraj Sharma Rajesh Khanna 
The Reynolds number of molten metal flowing mold cavity causes bulk turbulence and is the main cause of defects like shrinkage porosity and sand erosion.Machined housings with shrinkage porosity at critical bearing bo...
关键词：Green sand casting gating system Reynolds number grey cast iron shrinkage porosity MAGMAS software 
Ophiolites of the Central Asian Orogenic Belt:Geochemical and petrological characterization and tectonic settings被引量：17
《Geoscience Frontiers》2019年第4期1255-1284,共30页Harald Furnes Inna Safonova 
supported by the Department of Earth Science,University of Bergen,Norway;supported by the Ministry of Education and Science of the Russian Federation,grant#14.Y26.31.0018;Foundation for Basic Research(Grant#16-05-00313);Scientific Project of IGM SB RAS No.0330-2016-0003
We present a compilation of published data(field,petrography,ages and geochemistry)from 73 ophiolitic complexes of the Central Asian Orogenic Belt.The ophiolitic complexes,ranging in age from Neoproterozoic to Triassi...
关键词：GEOCHEMICAL classification Subduction-unrelated UNITS Subduction-related UNITS SUBDUCTION fingerprint Intra-plate MAGMAS Arc erosion 
Late Cretaceous Adakitic Granites of the Southeastern Tibetan Plateau: Garnet Fractional Crystallization of Arc-Like Magmas at the Thickened Neo-Tethyan Continental Margin被引量：1
《Acta Geologica Sinica(English Edition)》2019年第4期857-873,共17页XIANG Kun XUE Chuandong YANG Tiannan XIE Zhipeng XIN Di JIANG Lili LAI Ruijuan 
supported by the State Key Research Development Program of China[grant number 2015CB452601];the National Natural Science Foundation of China[grant number 41373049,40772067]
The tectonic setting of Cretaceous granitoids in the southeastern Tibet Plateau,east of the Eastern Himalaya Syntax,is debated.Exploration and mining of the Laba Mo–Cu porphyry-type deposit in the area has revealed L...
关键词：adakitic granite geochemistry garnet fractional crystallization Cretaceous Neo-Tethyan subduction southeastern Tibetan Plateau 
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