Glaciers and stuff Crossword

This printable crossword puzzle on the topic of Rocks & Minerals has 12 clues. Answers range from 3 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

A good example of a pyramidal peak
A process of erosion where ice sticks to the valley sides and pulls rocks away as it moves
A process of erosion where the glacier, with rocks underneath, acts as sandpaper on the land's surface
The name given to water freezing in rocks and breaking them apart
A hollow on a mountain that was originally natural but has been deepened and widen
The name given to a valley after glaciation
A knife-edge in between two corries
A valley which has been cut across by a deeper valley
A stream occupying a valley which is larger than would be predicted on the basis of the stream's present erosive power
A ridge that has been cut across by a valley
A mountain lake in a corrie
The Welsh name for a corrie or cirque