A Late Devensian nunatak on the Knoydart Peninsula, NW Scotland: implications for ice-sheet reconstruction

Geomorphological mapping and analysis of soil mineralogy indicates that all summits on the Knoydart Peninsula were over-ridden by the last ice sheet apart from Ladhar Bheinn (1020 m), where the ice attained a maximum altitude of c. 950 m. This figure is consistent with evidence from adjacent areas a...

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Bibliographic Details
Main Author: Ballantyne, Colin Kerr
Format: Article in Journal/Newspaper
Language:English
Published: 1999
Subjects:
Online Access:https://research-portal.st-andrews.ac.uk/en/researchoutput/a-late-devensian-nunatak-on-the-knoydart-peninsula-nw-scotland-implications-for-icesheet-reconstruction(b216c220-95bc-437c-8852-c9c8c27392be).html
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Summary:Geomorphological mapping and analysis of soil mineralogy indicates that all summits on the Knoydart Peninsula were over-ridden by the last ice sheet apart from Ladhar Bheinn (1020 m), where the ice attained a maximum altitude of c. 950 m. This figure is consistent with evidence from adjacent areas and suggests that the last ice sheet descended westwards across Knoydart from c. 1000 m to c. 900 at the west coast, implying that most theoretically-based ice-sheet models are substantially in error in this area.