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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Re-Os isotope geochemistry of three Chinese chondrites
《Chinese Science Bulletin》2007年第16期2269-2274,共6页ZHI XiaChen QIN Xie SHI RenDeng HONG JiAn 
Supported by the National Natural Science Foundation of China (Grant No. 40473008 and 40572036)
Three Chinese ordinary chondrites,including Jilin (H5),Boxian (LL3.8) and Lujiang (LL6),have been studied for their Re and Os abundances and Os isotopic composition in whole-chondrite samples,separated magnetic and no...
关键词:球粒状陨石   同位素地球化学 中国 
Shock effects and history of the Yanzhuang meteorite: a case different from L-chondrites被引量:1
《Chinese Science Bulletin》1997年第22期1889-1894,共6页Chen, M Xie, XD 
MANY ordinary chondrites contain the networks of black veins with the widths from
关键词:CHONDRITE H-group L-group shock VEIN shock effect history. 
COSMOGENIC^(10)Be,NOBLE GASES AND IRRADIATION HISTORY OF CHONDRITES ZHAODONG,NAN YANG PAO,LUNAN AND ZAOYANG
《Chinese Science Bulletin》1989年第5期426-430,共5页易惟熙 沈承德 王道德 O.EUGSTER J.BEER M.SUTER W.WOLFLI 
10Be is mainly produced in meteorite by spallation reactions of cosmic ray particles with oxygen, magnesium, silicon or nitrogen in it. The threshold energy is above 500 MeV. The half lifetime of 10
关键词:CHONDRITE cosmogenic nuclide cosmic-ray exposure age 
DETERMINATION OF O, Si, AI, Mg AND Fe IN SOME CHONDRITES IN CHINA BY 14 MeV NEUTRON ACTIVATION ANALYSIS
《Chinese Science Bulletin》1985年第3期374-379,共6页胡国辉 钟红海 许汉卿 凌育远 易惟熙 王道德 
In geochemistry and cosmochemistry, the data of element abundance in meteorites can provide information about the origin of solar system and the evolution of the earth. They reveal the physicochemical character of lun...
关键词:GEOCHEMISTRY ABUNDANCE LUNAR sealed SOMETIMES irradiation saturation Jilin neutron rites 
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