Maine Geological Survey
6-F-9. Portland West-NW-85-66. Superb striations trending 165 degrees on stoss side of glacially polished granite outcrop on pit floor, looking SW.
Project Name: Thompson NGGDPP Grant 2020
Exact Creation Date
Credit must be given to the photographer and the Maine Geological Survey when this photo is displayed, reproduced, distributed and/or used in derivative works.
glacial striations; Toppi Pit; Westbrook