Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
Glacial Grooves and Striations
Photographer: Barry Swackhamer
Taken: September 14, 2011
Caption: Glacial Grooves and Striations
Additional Description: The surface of this rock was grooved, scratched, and polished by the cutting action of pebbles and boulders dragged along like a piece of giant sandpaper frozen to the bottom of glaciers which flowed over Victoria about 15,000 years ago.
Submitted: November 1, 2011, by Barry Swackhamer of Brentwood, California.
Database Locator Identification Number: p179114
File Size: 2.832 Megabytes

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