Sediments Exposed on the Surface of the Ross Ice Shelf, Antarctica

A highly crevassed region near a grounded ice rise on the Ross Ice Shelf, Antarctica was investigated and found to contain poorly sorted sediments. Preliminary analysis of a 27 g sample of sediments was undertaken using megascopic, microscopic, and X-ray diffraction methods. Igneous and meta-morphic...

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Bibliographic Details
Published in:Journal of Glaciology
Main Authors: Gaylord, David R., Robertson, James D.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1975
Subjects:
Online Access:http://dx.doi.org/10.1017/s0022143000021821
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0022143000021821
Description
Summary:A highly crevassed region near a grounded ice rise on the Ross Ice Shelf, Antarctica was investigated and found to contain poorly sorted sediments. Preliminary analysis of a 27 g sample of sediments was undertaken using megascopic, microscopic, and X-ray diffraction methods. Igneous and meta-morphic rock fragments, their constituent minerals, and micro-fossils were noted in the sample. Insufficient data have been collected at this time to denote a particular source area for the sediments.