Uranium-series dating of tephra-banded Allan Hills ice
Tephra-banded ice samples from the main Allan Hills icefield, Antarctica, are dated by a uranium-series method, which is based on the ^<226>Ra/^<230>Th and ^<226>Ra/^<234>U ratios dissolved in ice from tephra. The consistence between the age determined from the ^<226>Ra...
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Format: | Report |
Language: | English |
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Smithsonian Astrophysical Observatory
1989
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Online Access: | https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=4495 http://id.nii.ac.jp/1291/00004495/ https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=4495&item_no=1&attribute_id=18&file_no=1 |