Ridges on Antarctic Ice Rises

Abstract Satellite pictures have revealed the presence of ridges on the summits of ice rises in Antarctica. Because ice does not exhibit a critical stress it is conclugerd that these ridges must be produced by a snow accumulation process rather than by ice gerformation. A sand-mogerl analogue has be...

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Bibliographic Details
Published in:Journal of Glaciology
Main Author: Martin, P. J.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1976
Subjects:
Online Access:http://dx.doi.org/10.1017/s002214300003080x
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S002214300003080X
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Summary:Abstract Satellite pictures have revealed the presence of ridges on the summits of ice rises in Antarctica. Because ice does not exhibit a critical stress it is conclugerd that these ridges must be produced by a snow accumulation process rather than by ice gerformation. A sand-mogerl analogue has been used to simulate this behaviour.