Roche moutonnee

Alternative definitions (4), class: vernacular (0)
Term: Roche moutonnee
Definition: An elongated, rounded, asymmetrical, bedrock knob produced by glacier erosion. It has a gentle slope on its up-glacier side and a steep- to vertical-face on the down-glacier side. A rocky hillock with a gently inclined, smooth up-valley facing slope resulting from glacial abrasion, and a steep, rough down-valley facing slope resulting from glacial plucking.
Created 2022.03.08
Last Modified 2023.03.27
Contributed by GCW Glossary
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