CHONDRITES

作品数：26被引量：86H指数：5
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相关领域：天文地球生物学更多>>
相关作者：龚一鸣胡斌牛永斌钟建华张立军更多>>
相关机构：中国地质大学河南理工大学中国石油大学（华东）成都理工大学更多>>
相关期刊：《Science China Earth Sciences》《Science China Chemistry》《Acta Geochimica》《古生物学报》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划中国科学院知识创新工程中国博士后科学基金更多>>
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Cosmic-ray exposure histories of two Antarctic meteorites from Chinese collections and the Guangmingshan and Zhuanghe chondrites被引量：7
《Science China Earth Sciences》2003年第12期1236-1240,共5页王道德 林杨挺 刘小汉 琚宜太 
the National Science Fund for Distinguished Young Scholar(Grant No.40025311); Pilot Project of Knowledge Innovation Program of Chinese Academy of Sciences(Grant No.KZCX2-303-4).
Concentrations of noble gases of two Antarctic meteorites (GRV 98002, 98004) from Chinese collections, and the Guangmingshan and Zhuanghe chondrites were measured. Based on the petrography and mineralogy of these mete...
关键词：chondrite  NOBLE gas  COSMIC-RAY EXPOSURE age. 
Characteristics in naturally and experimentally shocked chondrites: A clue to P-T conditions of impacted asteroids被引量：2
《Science China Earth Sciences》2000年第5期480-486,共7页谢先德 陈鸣 戴诚达 A.EI Goresy 
The aim of this study is to compare the experimentally shock-induced features with those in naturally shocked chondrites and to test the feasibility of experimentally calibrating naturally induced features in shocked ...
关键词：CHONDRITE experiment shock CHARACTERISTICS ASTEROID P-T condition. 
Cooling rates in the shock veins of chondrites: constraints on the (Mg,Fe)_2SiO_4 polymorph transformations被引量：2
《Science China Earth Sciences》1998年第5期522-528,共7页陈鸣 谢先德 A.ElGoresy B.Wopenka T.G.Sharp 
ProjectofChenandXiesupportedbytheNationalNaturalScienceFoundationofChina (GrantNo .4 96 72 0 98) ;NaturalScienceFoundationofGuangdongProvince (GrantNo .96 0 5 0 0 ) ;andtheScienceFoundationofAcademiaSinicaforthereturnedscholars .
The occurrence of γ phase, a high\|pressure polymorph of olivine （α phase）, in the shock veins of Si\| xiangkou chondrite was due to a greater cooling rate （>10 000℃·s -1 ） in the veins. Because γ phase parti...
关键词：CHONDRITE shock VEIN (Mg Fe)\-2SiO\-4 POLYMORPH transformation cooling rate. 
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