PERIDOTITE

作品数：77被引量：218H指数：7
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Multi-stage formation of the Feragen ophiolite,Norway:Implication from petrology and geochemistry of peridotites and chromitites and its potential for prospecting
《China Geology》2024年第4期686-701,共16页Tian Qiu Fa-hui Xiong David G.Gee Yuan Li Jing-sui Yang 
financially supported by the National Natural Science Foundation of China(92062215,41720104009,42172069);the China Geological Survey(DD20221886,DD20221817,DD20221657,DD20230340,DD20221630);the Key Special Project for Introduced Talents Team of Southern Marine Science and Engineering Guangdong Laboratory(Guangzhou)(GML2019ZD0201);the Second Tibetan Plateau Scientific Expedition and Research Program(2019QZKK0801)。
The ultramafic massif of Feragen,which belongs to the eastern ophiolitic belt of Norway,has abundant amounts of chromite ores.Recent studies have revealed a complex melt evolution in a supra-subduction zone(SSZ)enviro...
关键词：GEOCHEMISTRY ƑO_(2) Platinum-group elements High-Cr podiform chromitites SSZ peridotite Harzburgites Feragen ophiolite Norway DUNITE Abyssal peridotite 
Fracture network characterisation of the Balmuccia peridotite using drone-based photogrammetry,implications for active-seismic site survey for scientific drilling被引量：1
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第10期3961-3981,共21页Niccolo Menegoni Yuri Panara Andrew Greenwood Davide Mariani Alberto Zanetti Gyorgy Hetenyi 
the Swiss National Science Foundation for the grant PP00P2_187199 of project OROG3NY.
The presence of discontinuities(e.g.faults,fractures,veins,layering)in crystalline rocks can be challenging for seismic interpretations because the wide range of their size,orientation,and intensity,which controls the...
关键词：Remote sensing Fracture intensity Digital outcrop model(DOM) Rock discontinuity Fault SEismic imaging of the Ivrea ZonE(SEIZE) IvreaeVerbano Zone(IVZ) Crystalline rock 
Experimental evidence of pressure effects on spinel dissolution and peridotite serpentinization kinetics under shallow hydrothermal conditions
《Geoscience Frontiers》2024年第2期236-250,共15页Yuri de Melo Portella Rommulo Vieira Conceição Tiago Abreu Siqueira Lucas Bonan Gomes Rodrigo Sebastian Iglesias 
We thank Petrobras for sponsoring the grad studies of the main author and its financial support through project 8310-0 FAURGS-UFRGS-PETROBRAS.
Serpentinization reactions are paramount to understand hydro-geothermal activity near plate boundaries and mafic–ultramafic massifs,as well as fluid and element transfer between the Earth’s mantle and crust.However,...
关键词：SERPENTINE Volume expansion Serpentinization fluids Lost City hydrothermal field Serpentinite-hosted hydrothermal systems Hydrogen(H_(2))generation 
Petrology of lherzolite xenoliths of HosséréSédévolcano(Adamawa plateau,Ngaoundéréarea,Cameroon)
《Acta Geochimica》2023年第5期817-831,共15页O.F.Nkouandou J.M.Bardintzeff Fagny Mefire Njankouo Ndassa A.A.Sahabo H.Adama 
“Agence Universitaire de la Francophonie(AUF)”.
Numerous mantle xenoliths 6–12 cm in size and sub-angular to rounded in shape occur within Mio-Pliocene basanite lavas of the monogenic volcano of HosséréSédé in the Adamawa plateau.Xenoliths of spinel lherzolite...
关键词：Cameroon Adamawa HosséréSédé Subcontinental lithosphere XENOLITH PERIDOTITE LHERZOLITE 
An Early Paleozoic Ultramafic Complex in the North Wulan Metamorphic Complex,North Qaidam:Contraints on the Nature of the Alaskan-type Continental Arc Root
《Acta Geologica Sinica(English Edition)》2023年第5期1388-1405,共18页SHAN Jinming NIU Manlan LI Xiucai LI Chen WANG Lei ZHANG Shuai 
financially supported by the National Natural Science Foundation of China(Grant Nos.42272246,41272221,41902235)。
Orogenic peridotite is an important component of orogenic belts and retains crucial information on mantle magmatic activity,slab subduction,and melt or fluid metasomatism.To determine the source of the mantle-derived ...
关键词：Alaskan-type complex orogenic peridotite arc magmatism melt-rock interaction north Qaidam 
Deep carbon cycling during subduction revealed by coexisting diamond-methane-magnesite in peridotite
《National Science Review》2023年第10期7-9,共3页Xiaoxia Wang Yilin Xiao Hans-Peter Schertl Nikolay V.Sobolev Yang-Yang Wang He Sun Deshi Jin Dong-Bo Tan 
supported by the National Key R&D Program of China(2018YFA0702701);the Strategic Priority Research Program(B)of the Chinese Academy of Sciences(XDB41000000);the National Natural Science Foundation of China(42230304,42073003 and 92055209)。
Subduction is an important process for transferring materials from the surface into the deep mantle.During subduction,recycled carbon can be released from the subducting slab to the mantle wedge through various decarb...
关键词：SUBDUCTION MANTLE carbon 
Hydration Effect on Equations of State for Minerals in the Peridotite System:Implication for Geotherms in the Mantle
《Journal of Earth Science》2022年第5期1124-1144,共21页Yu Ye Joseph R.Smyth Guangchen Chen 
supported by the National Natural Science Foundation of China(No.42072050);the Science Fund for Distinguished Young Scholars of Hubei Province(No.2020CFA104)。
Water in the deep Earth’s interior has important and profound impacts on the geodynamical properties at high-temperature(T)and high-pressure(P)conditions.A series of dense hydrous Mg-silicate(DHMS)phases are generate...
关键词：equation of state DHMS phases nominally anhydrous minerals thermodynamic Grüneisen parameters adiabatic geotherm subduction slab mantle transition zone MINERALOGY 
Nature and secular evolution of the lithospheric mantle beneath the North China Craton被引量：4
《Science China Earth Sciences》2021年第9期1492-1503,共12页Yanjie TANG Jifeng YING Yuepeng ZHAO Xinrang XU 
supported by the National Key R&D Program of China(Grant No.2016YFC0600109);the National Natural Science Foundation of China(Grant Nos.41725014&41688103)。
The Archean mantle lithosphere beneath the North China Craton(NCC)was transformed in the Mesozoic,leading to the craton destruction.Despite the significant breakthroughs in the craton studies,lithospheric transformati...
关键词：Mantle xenoliths Lithospheric mantle transformation Circum-craton subductions Peridotite-melt reaction North China Craton Paleo-Pacific plate 
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 
Ophiolite hosted chromitite formed by supra-subduction zone peridotite–plume interaction被引量：3
《Geoscience Frontiers》2020年第6期2083-2102,共20页Júlia Farré-de-Pablo Joaquín A.Proenza JoséMaría González-Jiménez Thomas Aiglsperger Antonio Garcia-Casco Javier Escuder-Viruete Vanessa Colás Francisco Longo 
provided by the Fondo Europeo de Desarrollo Regional(FEDER)Funds;the Spanish Project CGL2015-65824 granted by the Spanish Ministerio de Economía y Competitividad(MINECO)to JAP and RTI2018-099157-A-I00 Ministerio de Ciencia;Innovacion y Universidades(MICINN)to JMGJ.Additional funding was obtained from the Ramon y Cajal Fellowship RYC-2015-17596 to JMGJ(sponsored by MICINN);the Ph.D.grant BES-2016-076887 to JFdP(sponsored by MINECO);the Mexican research programs Ciencia Basica(A1-S14574);sponsored by the Consejo Nacional de Ciencia y Tecnología(CONACYT)from Mexico,and the Programa de Apoyo a Proyectos de Investigacion e Innovacion tecnologica(IA-101419);sponsored by the UNAM.Additional support was provided by the University of Barcelona and University of Granada,Spain。
Chromitite bodies hosted in peridotites typical of suboceanic mantle(s.l.ophiolitic)are found in the northern and central part of the Loma Caribe peridotite,in the Cordillera Central of the Dominican Republic.These ch...
关键词：CHROMITITE OPHIOLITE PLUME MANTLE Back-arc basin Dominican Republic 
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