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检索条件"主题词=Juancheng"
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Noble gas and cosmic-ray exposure age of juancheng chondrite
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Chinese Science Bulletin 1999年 第12期44卷 1142-1143页
作者: WANG Daode and WANG Ruitian Guangzhou Institute of Geochemistry, Chinese Academy of Sciences , Guangzhou 510640, China Heze Bureau of Seismology, Shandong Province , Heze 274026, China Guangzhou Institute of Geochemistry Chinese Academy of Sciences Guangzhou China Heza Bureau of Seismology Shandong Province Heze China
The analytical results of noble gase in recently fallen juancheng chondrite indicate that cosmic-ray ages of cosmogenic nuclei of 3He, 21Ne and 38Ar are 5.1, 5.0 and 5.8 Ma, respectively, averaging 5.3 Ma. The gas ret... 详细信息
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The juancheng chondrite──A new meteorite falling recently in China
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Chinese Science Bulletin 1998年 第21期43卷 1834-1837页
作者: CHEN Yongheng 1,2, WANG Daode+2 and WANG Ruitian+31. Department of Chemistry, Guangzhou Normal University, Guangzhou 510400, China 2. Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China 3. Heze Bureau of Seismolo Department of Chemistry Guangzhou Normal University Guangzhou China Guangzhou Institute of Geochemistry Chinese Academy of Sciences Guangzhou China Heze Bureau of Seismology Shandong Province Heze China
The juancheng chondrite, a new meteorite falling recently in juancheng County, Shandong Province, China, is classified as an H5 (S2) chondrite based on the compositions of olivine (Fa= 19.2, σ Fa=0.46) and low-Ca pyr... 详细信息
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