CARBONATITE

作品数：49被引量：160H指数：8
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Experimental study on the physical and mechanical properties of carbonatite rocks under high confining pressure after thermal treatment
《Deep Underground Science and Engineering》2025年第1期105-118,共14页Wendong Yang Bingqi Wang Jun Yao Pathegama G.Ranjith Xiang Zhang 
National Natural Science Foundation of China,Grant/Award Number:52034010。
Oil and gas exploration studies have been increasingly moving deeper into the earth.The rocks in deep and ultra-deep reservoirs are exposed to a complex environment of high temperatures and large geo-stresses.The Tari...
关键词：CARBONATITE high confining pressure high temperature oil and gas reservoirs ultra-deep rocks 
Coexisting Carbonatite and Silicate Melt Inclusions in the Cretaceous Volcanic Rock from the Central Great Xing'an Range,Northeast China:Evidence for Recycled Carbonate from Subducted Paleo-Pacific Plate
《Journal of Earth Science》2025年第1期364-372,共9页Chao Zhang Hongxu Pu Jianqiang Liu Xiaojun Wang Wenqiang Yang Zhenbing She Shitou Wu Gang Zeng Lihui Chen Francois Holtz 
supported by the National Natural Science Foundation of China(Nos.42130310 and 41972055)。
0 INTRODUCTION Subduction of oceanic plate is vital for carbon redistribution and recycling between Earth's surface and mantle,which plays a critical role in shaping carbon budgets and terrestrial habitability through...
关键词：NORTHEAST Paleo Earth 
Genesis and geological significance of carbonate in Changdu Basin,Xizang,China:Constraints from geochemistry and C-O isotopes
《Acta Geochimica》2024年第6期1192-1204,共13页Wenhua Han Yongshou Li Haizhou Ma Huaide Cheng Binkai Li Qinyu Hai Xuahai Ma 
the financial support from the Second Tibetan Plateau Scientific Expedition and Research(Grant No.2019QZKK0805);the postdoctoral project of Qinghai Institute of Salt Lakes(Grant No.E260DZ0401);the Kunlun Talent Project in Qinghai Province(Grant No.E340DZ0801);the Qinghai Provincial Department of Science and Technology Project(Grant No.2024-ZJ-722)。
Research on the origin of carbonates in Changdu Basin holds significant importance for understanding the regional potash formation model.Based on a comprehensive review of previous studies,field geological surveys,and...
关键词：Changdu basin CARBONATITE GEOCHEMISTRY Mineral deposit genesis Significance of potash formation 
U-Pb dating of bastnäsite from the Vuoriyarvi massif:An example application for assessing the REE potential of carbonatite-related deposits
《Geoscience Frontiers》2024年第5期444-453,共10页Evgeniy N.Kozlov Ekaterina N.Fomina Qiuli Li Jiao Li 
financially supported by the National Natural Science Foundation of China(Grant No.42241105);The research was funded by the Russian Science Foundation(Grant No.19-77-10039-P,study of the geology of bastnäsite ores and their economic potential);Preliminary investigations were supported by the Geological Institute KSC RAS,state order number FMEZ-2024-0004。
The Vuoriyarvi massif is a Devonian multistage alkaline-ultrabasic carbonatite complex within the Kola alkaline province.Dolomite carbonatites of the Vuoriyarvi massif contain abundant rare-earth mineralization mainly...
关键词：Bastnäsite REE CARBONATITES U-Pb dating Vuoriyarvi Kola alkaline province 
Geology and mineralization of the Bayan Obo supergiant carbonatite-type REE-Nb-Fe deposit in Inner Mongolia, China: A review被引量：3
《China Geology》2023年第4期716-750,I0004,I0005,共37页Yi-ke Li Chang-hui Ke Hong-quan She Deng-hong Wang Cheng Xu An-jian Wang Rui-ping Li Zi-dong Peng Ze-ying Zhu Kui-feng Yang Wei Chen Jian-wei Zi Wen-lei Song Yong-gang Zhao Li Zhang Hong Yu Bin Guo Sheng-quan Zhou Xing-yu Yuan Jing-yao Liu 
jointly funded by the National Key Research and Development Program of China (2022YFC2905301);the National Natural Science Foundation of China (42072114);geological survey projects (DD20230366, DD202211695);the scientific research projects supported by the Baotou Steel (Group) Co., Ltd. (HE2224, HE2228, and HE2313)。
The Bayan Obo supergiant carbonatite-related rare-earth-element-niobium-iron(REE-Nb-Fe) endogenetic deposit(thereafter as the Bayan Obo deposit), located at 150 km north of Baotou City in the Inner Mongolia Autonomous...
关键词：Rare earth elements Niobium ore Iron ore Fluorite ore Igneous carbonatite Fenitization METASOMATISM Anti-skarn Bayan Obo 
Transformation of olivine to diopside via interaction with carbonatite melts
《Science China Earth Sciences》2023年第10期2332-2339,共8页Jing WANG Ben-Xun SU Sanjeewa P.K.MALAVIARACHCHI Patrick Asamoah SAKYI Prasanna L.DHARMAPRIYA 
financially supported by the Youth Innovation Promotion Association,Chinese Academy of Sciences。
Numerous empirical and experimental studies have documented the consumption of orthopyroxene and production of clinopyroxene in mantle peridotite during carbonatite metasomatism,whereas little attention has been paid ...
关键词：OLIVINE CARBONATITE DIOPSIDE TREMOLITE Melt-mineral interaction 
Change in carbonate budget and composition during subduction below metal saturation boundary
《Geoscience Frontiers》2023年第1期79-100,共22页Anton Shatskiy Anton V.Arefiev Konstantin D.Litasov 
Russian Science Foundation(project No 21-17-00024).
It is generally accepted that carbonates can be subducted to the mantle depths,where they are reduced with iron metal to produce a diamond.In this work,we found that this is not always the case.The mantle carbonates f...
关键词：CARBONATE Reduction of carbonate with Fe Reaction kinetics Carbonatite melt High-pressure experiment Earth's mantle 
Carbonatite Occurrence in Ambaji-Sendra Belt of NW Indian Shield: Evidence of Carbonatitic Magmatism in the Subduction Setting
《International Journal of Geosciences》2023年第1期52-74,共23页Sadaf Siddiqui Sadaf Fatima Tavheed Khan Mohammad Shamim Khan 
The paper represents a new discovery of a late Mesoproterozoic lenticular and discontinuous, carbonatitic body exposed at Basantgarh, Sendra and near the Abu-road area of the Ambaji-Sendra belt of the South Delhi Fold...
关键词：Aravalli Craton Ambaji-Sendra Belt Precambrian Carbonatite Subduction Set-ting 
Iron isotope fractionation during fenitization:a case study of carbonatite dykes from Bayan Obo,Inner Mongolia,China
《Acta Geochimica》2022年第5期789-793,共5页Zongyi Wu Jian Sun Xiaowei Li Xiangkun Zhu 
the National Key R&D Programmes of China(Nos.2019YFA0708604 and 2019YFA0708404);the National Natural Science Foundation of China(No.41773018);the Key Laboratory of Deep-Earth Dynamics of Ministry of Natural Resources(No.J1901-29)。
As a powerful tracer in high-temperature geochemistry,Fe isotopes have been studied for their behaviour during fl uid exsolution and evolution related to felsic magma system,but that for carbonatite magma system remai...
关键词：Iron isotopes Fenitization Fluid exsolution CARBONATITE Bayan Obo 
Enrichment of Nb and Ti from carbonatite pyrochlore ore via calcining-slaking followed by gravity separation
《International Journal of Mining Science and Technology》2022年第3期615-626,共12页Shuhui Zhang Mingjun Rao Rendong Xiao Jinxiang You Guanghui Li Tao Jiang 
This work was supported by the Basic Science Center Project for National Natural Science Foundation of China(No.72088101);the National Key Research and Development Program of China(No.2020YFC1909800);the Hunan Provincial Innovation Founda-tion for Postgraduate(No.2021zzts0298).
In this work,a novel process consisting of calcining-slaking followed by gravity separation for the enrichment of niobium(Nb)and titanium(Ti)from carbonatite pyrochlore ore was proposed,validated and compared with the...
关键词：NIOBIUM Titanium Pyrochlore ore CALCINATION Gravity separation 
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