PYROPE

作品数:10被引量:5H指数:1
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相关领域:天文地球更多>>
相关期刊:《Acta Geochimica》《Journal of Earth Science》《Chinese Physics Letters》《Journal of Chemistry and Chemical Engineering》更多>>
相关基金:俄罗斯基础研究基金国家重点基础研究发展计划更多>>
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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 
Composition of Hydrocarbons in Diamonds, Garnet, and Olivine from Diamondiferous Peridotites from the Udachnaya Pipe in Yakutia, Russia
《Engineering》2019年第3期471-478,共8页Nikolay V. Sobolev Anatoly A. Tomilenko Taras A. Bul’bak Alla M. Logvinova 
supported by the Russian Science Foundation (RSF-14-17-00602P);the Russian Foundation for Basic Research (RFBR-18-05-00761);a Russian Federation State Research Subsidy
Volatile components in diamonds, associated garnet (pyrope), and olivine from two extremely rare xenoliths of diamondiferous peridotites recovered from the Udachnaya kimberlite pipe in Yakutia, Russia, were analyzed b...
关键词:Diamond VOLATILES Hydrocarbons PYROPE OLIVINE Inclusions 
Natural End Member Samples of Pyrope and Grossular:A Cathodoluminescence-Microscopy and-Spectra Case Study被引量:1
《Journal of Earth Science》2018年第5期989-1004,共16页Hans-Peter Schertl Joana Polednia Rolf D.Neuser Arne P.Willner 
Garnet is one of the most significant minerals in metamorphic rocks, that provides key information on prograde, peak-metamorphic and retrograde parts of the pressure-temperature (PT) path. Such results require a det...
关键词:PYROPE GROSSULAR cathodoluminescence (CL) oscillatory zoning REE CL-spectra. 
Interaction between protokimberlite melts and mantle lithosphere:Evidence from mantle xenoliths from the Dalnyaya kimberlite pipe,Yakutia(Russia)
《Geoscience Frontiers》2017年第4期693-710,共18页I.V.Ashchepkov T.Ntaflos Z.V.Spetsius R.F.Salikhov H.Downes 
supported by RBRF grants:05-05-64718,11-0500060,11-05-91060-PICS,16-05-00860;the projects 77-2,65-03,02-05 UIGGM SD RAS and ALROSA Stock Company
The Dalnyaya kimberlite pipe(Yakutia,Russia) contains mantle peridotite xenoliths(mostly Iherzolites and harzburgites) that show both sheared porphyroclastic(deformed) and coarse granular textures,together with ...
关键词:Mantle xenoliths Trace element Melt interaction Kimberlite Pyrope Cr-diopside 
Garnet of the Pyrope-Majorite Series from Coorara Meteorite and Lamprophyres of Central Timan
《Journal of Chemistry and Chemical Engineering》2011年第9期804-809,共6页Natalya I. Bryanchaninova Alexander B. Makeyev 
In kersantite and spessartite dikes of Chetlas Kamen' in Central Timan among accessory garnets, that are rather rare in lamprophyres, there was discovered few and for the first time high-majorite pyrope garnet with m...
关键词:MAJORITE PYROPE lampropheres Coorara meteorite Timan. 
Concerning Diamond and Gold-Bearing Astropipes of Mongolia
《International Journal of Astronomy and Astrophysics》2011年第2期98-104,共7页Dorj Dorjnamjaa D. M. Voinkov L. S. Kondratov D. Selenge G. Altanshagai B. Enkhbaatar 
In this paper we present summation of thirteen year’s investigation of the all diamond-bearing structures of Mongolia. Four gold and diamond-bearing astropipe structures of exemplified by the Agit Khangay, Khuree Man...
关键词:Astropipe DIAMOND Impact CRATER SPHERULES Meteoritic Iron SHATTER CONES PYROPE 
Ab Initio Molecular Dynamic Simulation on the Elasticity of Mg_3Al_2Si_3O_(12) Pyrope被引量:1
《Journal of Earth Science》2011年第2期169-175,共7页Li Li Donald J Weidner John Brodholt Dario Alfe G David Price 
supported by the US NSF (No. EAR0809397);NERC (Nos. NER/T/S/2001/00855, NER/O/S/2001/01227);computer facilities provided by NERC at University College London;the UK National Supercomputing Service (Hec-tor)
We calculated thermo-elastic properties of pyrope(Mg3Al2Si3O12) at mantle pressures and temperatures using Ab initio molecular dynamic simulation.A third-order Birch-Murnaghan equation at a reference temperature of ...
关键词:AIMD THERMO-ELASTICITY PYROPE high pressure. 
Raman and X-Ray Investigation of Pyrope Garnet (Mg0.76Fe0.14Ca0.10)3Al2Si3O12 under High Pressure
《Chinese Physics Letters》2007年第5期1180-1182,共3页马艳梅 陈海勇 李雪飞 高玲玲 崔启良 邹广田 
Supported by the National Natural Science Foundation of China under Grant No 10299040, and the National Basic Research Programme of China under Grant Nos 2001CB711201 and 2005CB724400.
The compressional behavlour of natural pyrope garnet is investigated by using angle-dlspersive synchrotron radiation x-ray diffraction and Raman spectroscopy in a diamond anvil cell at room temperature. The pressurein...
关键词:FORSTERITE MG2SIO4 AB-INITIO CRYSTAL SPECTRA DIFFRACTION ANDRADITE COMPRESSION 
The Discovery of Diamond from the Zhimafang Pyrope Peridotite of the Sulu UHP Metamorphic Zone, East China, and Its Geological Implications被引量:3
《Acta Geologica Sinica(English Edition)》2003年第3期332-337,共6页PANMingbao ZHANGQinglong LUHuafu CHENHuogen CHENShouju ZHUShipeng 
From Donghai County of Jiangsu Province to Rongcheng County of Shandong Province on the southern border of the Sulu orogen, there exposes an ultramafic belt, accompanied with an ultrahigh-pressure metamorphic zone. It...
关键词:DIAMOND pyrope peridotite Sulu UHP metamorphic zone exhumation Donghai Jiangsu China 
X-ray Powder Diffraction Characterization of Pyrope
《Chinese Journal Of Geochemistry》1990年第3期284-288,共5页王冠鑫 龚国洪 
I332/I422,the intensity ratio of powder diffraction,is highly sensitive to variations in garnet compositon and can be taken as an identification criterion for pyrope:I332/I422-1 for pyrope while it is much smaller t...
关键词:榴子石 X射线 晶体结构 石榴石 组成 
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