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Contributing Institution
Maine Geological Survey
Document Type
Image
Identifier
9691
Description
Photo 8: Flow banding in gabbro (Sgd), alternating centimeter or so wide bands of slightly darker (more mafic mineral content) and less dark gabbro (less mafic mineral content). Rock surface is near horizontal with the banding near vertical. Interpreted as one of the pipes feeding gabbro up into the layered gabbro-diorite unit (Slg). Outcrop on the southeast side of Hardwood Island.
Project Name: Bedrock Geology Bartlett Island
Exact Creation Date
10-1-2014
Location
Tremont
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