Rock Basins (Glacial Troughs) Flashcards
1
Q
How does over-deepening also occur?
A
Increased erosion at the confluence of glaciers, areas of weaker rocks or zones of well-jointed rocks.
2
Q
How are rock basins formed?
A
Where compressing flow is present, the glacier will over-deepen parts of the valley floor, leading to the formation of a rock basin.