A 14.5-million-year record of East Antarctic Ice Sheet fluctuations from the central Transantarctic Mountains, constrained with cosmogenic 3 He, 10 Be, 21 Ne, and 26 Al

The distribution of moraines in the Transantarctic Mountains affords direct constraint of past ice-marginal positions of the East Antarctic Ice Sheet (EAIS). Here, we describe glacial geologic observations and cosmogenic-nuclide exposure ages from Roberts Massif, an ice-free area in the central Tran...

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Bibliographic Details
Published in:The Cryosphere
Main Authors: A. Balter-Kennedy, G. Bromley, G. Balco, H. Thomas, M. S. Jackson
Format: Article in Journal/Newspaper
Language:English
Published: Copernicus Publications 2020
Subjects:
Online Access:https://doi.org/10.5194/tc-14-2647-2020
https://doaj.org/article/71074f5134e24259830dea2403939088