Preliminary study on the erratic exposure ages of Grove Mountains, East AntarcticaOA
Preliminary study on the erratic exposure ages of Grove Mountains, East Antarctica
The first study of erratic boulder exposure ages in the Grove Mountains, interior Antarctica, indicates the two erratic boulders (060131-1 and 060131-2, collected from a typical nunataks, Zakharoff Ridge in the Grove Mountains) have 10Be minimum exposure ages of 1.24±0.11 Ma, 1.37±0.12 Ma, and 26Al ages of 0.90±0.12 Ma,0.44±0.04 Ma, respectively. Meanwhile, another erratic boulder sample 060131-4, coming from vicinal ice surface, has 10Be and 26Al minimum ex…查看全部>>
Li Guangwei;Liu Xiaohan;Huang Feixin;Kong Ping;Fink David;Wei Lijie;Fang Aimin
Institute of Tibetan Plateau Research, Chinese Academy of SciencesInstitute of Tibetan Plateau Research, Chinese Academy of SciencesInstitute of Tibetan Plateau Research, Chinese Academy of Sciences中国科学院地质与地球物理研究所Australian Nuclear Science and Technology OrganizationInstitute of Tibetan Plateau Research, Chinese Academy of Sciences中国地质科学院地质力学研究所
大气科学
East Antarctica Grove Mountains Zakharoff Ridge 10Be and 26Al exposure age erratic boulders
East Antarctica Grove Mountains Zakharoff Ridge 10Be and 26Al exposure age erratic boulders
《极地研究(英文版)》 2009 (1)
15-21,7
This work was supported by the National Science Fund of China (No. 40631004 and 40506003) and the Chinese Polar Science Strategy Research Fund (No. 20070219).
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