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Contributing Institution
Maine Geological Survey
Document Type
Image
Identifier
9703
Description
Photo 10: An example of the Marsh Stream Mylonite (msm). This mylonite is derived from the Passagassawakeag Gneiss. Surviving porphyroclasts consist of feldspar and granite. Both feldspar and granite porphyroclasts are commonly asymmetric with a dextral sigmoidal shape. South end of Monroe Gravel Pit off Route 139, Monroe.
Project Name: Bedrock Geology Brooks East
Exact Creation Date
8-15-2013
Location
Monroe
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
bedrock mapping; outcrop; STATEMAP