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Contributing Institution
Maine Geological Survey
Document Type
Image
Identifier
91143
Description
Continuous quartzite layers of variable thickness, summit of Tumbledown. South-facing wall was formed through plucking of rocks by glacial ice.
/="/"> Project Name: Marvinney Historical Photos
Broad Creation Date
October 1997
Supplemental Rights
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.
Keywords
Perry Mountain Formation; Silurian; quartzite; glacial plucking