above images, left to right, top to bottom:
> Glacial grooves, Ontario, Canada; Lateral glacial abrasion,
New Zealand
> Glacial grooves, Point Lake, Northwest Territories,
Canada |
above images, top to bottom:
> Striations, Yale Glacier, Alaska
> Subglacial features, Quebec, Canada
> Glacial grooves and striations, Quebec, Canada
> Glacial grooves, Churchill, Manitoba, Canada |