KIMBERLITES

作品数:9被引量:10H指数:2
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相关领域:天文地球更多>>
相关期刊:《Journal of Earth Science》《Acta Geologica Sinica(English Edition)》《Science China Earth Sciences》《Geoscience Frontiers》更多>>
相关基金:国家自然科学基金更多>>
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Composition of the Diamond Indicator Minerals on the Mitchell Chart――Criteria of CLIPPIR Diamonds in Kimberlites and Conditions of their Mantle Crystallization
《Acta Geologica Sinica(English Edition)》2021年第S01期121-124,共4页Vladimir N.ZINCHENKO Alexandr S.IVANOV Igor V.ASHCHEPKOV 
supported by the RFBR grant 19-05-00788;supported by the Ministry of Science and Higher Education of the Russian Federation
In the last decade,researchers have been particularly interested in IIa CLIPPIR type diamonds,which differ in composition and physical characteristics from diamonds of peridotite related"P"and eclogite related"E"gener...
关键词:CLIPPIR diamonds KIMBERLITE MANTLE PYROPE clinopiroxene CHROMITE ILMENITE 
The Sytykanskaya kimberlite pipe:Evidence from deep-seated xenoliths and xenocrysts for the evolution of the mantle beneath Alakit,Yakutia,Russia
《Geoscience Frontiers》2015年第5期687-714,共28页I.V.Ashchepkov A.M.Logvinova L.F.Reimers T.Ntaflos Z.V.Spetsius N.V.Vladykin H.Downes D.S.Yudin A.V.Travin L.V.Makovchuk V.S.Palesskiy O.S.Khmel'nikova 
supported by RBRF grants 05-05-64718,03-05-64146,08-05-00524,11-05-00060,11-05-91060-PICS;jointresearch projects of IGM SB RAS and ALROSA Stock Company 77-2,65-03,02-05,grant of the President of Russia MK-3240.2014.5
Mantle xenoliths(>150) and concentrates from late autolithic breccia and porphyritic kimberlite from the Sytykanskaya pipe of the Alakit field(Yakutia) were analyzed by EPMA and LAM ICP methods.In P-TX-f(O2) dia...
关键词:KIMBERLITES Mantle lithosphere Mantle xenoliths Th 
Issues and Limitations of Broad Band Remote Sensing of Kimberlite—A Case Example from Kimberlites of Dharwar Craton, India
《International Journal of Geosciences》2013年第2期371-379,共9页Arindam Guha S. Ravi D. Ananth Rao K. Vinod Kumar E. N. Dhananjaya Rao 
Present study attempts to understand the potential of multispectral ASTER (Advanced space borne thermal emission and reflection radiometer) data for spatial mapping of kimberlite. Kimberlite is an economic rock known ...
关键词:ASTER Short-Wave-Infrared Channel Per-Pixel Sub PIXEL Mapping False Positives CALCRETES 
Zircon geochronology and geochemistry of mafic xenoliths from Liaoning kimberlites:Track the early evolution of the lower crust,North China Craton被引量:3
《Science China Earth Sciences》2004年第11期961-972,共12页ZHENG Jianping1,YU Chunmei1,LU Fengxiang1 & LI Huimin2 1.Faculty of Earth Sciences,China University of Geosciences,Wuhan 430074,China 2.Tianjin Institute of Geology and Mineral Resources,Tianjin 300170,China 
supported by the National Natural Science Foundation of China (Grant Nos. 40072021, 40133020 and 0273001)
Mafic xenoliths from Paleozoic Fuxian kimberlites (Liaoning Province) mainly in- clude garnet granulite, with minor pyroxene amphibolite, meta-gabbro and pyroxene syenite. The SiO2 contents of the xenoliths are from 4...
关键词:MAFIC xenolith  petrochemistry  zircon geochronology  petrogenesis  lower crustal evolution  North China Craton. 
Assortment of Deep Mantle Fluids and Their Products in Kimberlites from China
《Acta Geologica Sinica(English Edition)》2004年第1期118-120,共3页ZHAOLei HAOJinhua DINGYifei LIUYulong 
the National Natural Foundation of China grants 40273016 , 49973013
Based on studies of petrography, mineralogy and mineral chemistry, deep mantle fluids and their products in kimberlites and diamonds can be assorted into the ultradeep fluid-transmitted minerals with an oxygen-free fe...
关键词:KIMBERLITE DIAMOND assortment of deep mantle fluids PRODUCTS 
Lamproites and kimberlites in China and the genesis of diamond deposit被引量:6
《Science China Earth Sciences》1998年第S1期83-92,共10页梅厚钧 唐春景 李荪蓉 李永明 张兴春 卢登蓉 张连昌 
ThepaperrepresentsthePDA3009AmonographicstudyoftheNationalClimingPrograminthe8thFiveYearPlan.ProjectsupportedbytheNationalNaturalScienceFoundationofChina .
It is known that the lamproites occur in the southeastern Guizhou Province and in the Dahong Mountains area, Hubei Province; and many para lamproite occurrences spread in the west half part of the South China landmass...
关键词:LAMPROITE KIMBERLITE post\|collision MANTLE plume. 
Mineralogical Studies of Pyropes in Kimberlites from China
《Chinese Journal Of Geochemistry》1998年第1期29-43,共15页董振信 
Based on the measurements of refractive index, specific gravity, unit cell parame-ter, and mineral chemistry and infrared absorption spectrum analyses of pyropes in kimberlitesfrom China, systematic studies of the phy...
关键词:榴子石 金伯利岩 中国 矿物学 金刚石 
Some Geochemical Characters of Kimberlites in Eastern North China Platform and Heterogeneity of Their Sources
《Journal of Earth Science》1996年第2期173-177,共5页Zheng Jianping Lu Fengxiang Wang Baixuan Wang Yin Chen Zhongmei(Faculty of Earth Sciences, China University of Geosciences, Wuhan 430074) 
Some geochemical characters of the kimberlites from different rock regions in North China platform are compared in this paper at first. The characters of the source regions are constrained then based on primary magmas...
关键词:KIMBERLITE source geochemistry depth fluid activity North China platform 
Clinopyroxenes in Kimberlites of China被引量:1
《Acta Geologica Sinica(English Edition)》1992年第3期259-270,共12页Dong Zhenxin Geological Museum of China, Beijing Fei Zhenbi 
The author studied the grain size, shape, colour, altered coat, mineral species, chemical composition,end- member components and infrared spectra of clinopyroxenes occurring as megacryst, macrocryst andgroundmass mine...
关键词:KIMBERLITES CLINOPYROXENES GEOCHEMISTRY 
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