Glacial Grooves - New York City
Photo of glacial grooves in New York City. Glacial grooves, also known as glacial striation, are parallel lines or grooves in a bedrock surface. They are formed by the deposition of loose rock material that was once embedded in a glacier that has passed over the rock surface.
- Created by
- Pestrong, Ray
- Ray Pestrong Geosciences Slide Collections, San Francisco State Unviersity
- New York