Layers of ice (and sometimes debris) that have been deformed into a curved form by flow at depth in a glacier.
Fold at the base of the frontal cliff of Trapridge Glacier, Icefield Ranges, Yukon, Canada. Photo M. J. Hambrey, 2006.
Updated 2006-10-20 · © Glaciers online · J. Alean · M. Hambrey
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