Roche Mountonnees (Glacial Troughs) Flashcards
1
Q
What do roche mountonnees look like?
A
They have an upstream side polished by abrasion and a downstream side made jagged by plucking.
2
Q
How are roche mountonnees formed?
A
Small ares of rock on the valley floor are not always completely removed and this leaves roches mountonnees.
