Lexicon
Couloir
A steep gorge or gully on the side of a mountain. A couloir may be a seam, scar, or fissure, or vertical crevasse in an otherwise solid mountain mass. 
Couloirs slice down the side of Quandary Peak (14,265')
A steep gorge or gully on the side of a mountain. A couloir may be a seam, scar, or fissure, or vertical crevasse in an otherwise solid mountain mass.
Couloirs slice down the side of Quandary Peak (14,265')
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