Process 1 of Corrie
Snow accumulates in a hollow: snow compresses to ice
Process 2 of Corries
Glacial erosion processes begin: Plucking steepens back wall Abrasion deepens hollow Rotation slip gouges hollow Weathering process- Freeze-thawing occurs above glacier
Process 3 of Corries
Jagged summit is left from freeze thawing
Water accumulates in hollow from meltwater called a tarn
Scree left from the Lateral Moraine.