Maine Geological Survey
Photo 6: Light gray granite inclusions (felsic enclaves) in medium gray, medium-grained gabbro. Lighter gray rims around the inclusions are from recrystallization of the granitic material by the hotter gabbro magma. One of the individual gabbro layers within the layered gabbro-diorite unit (Slg).
Project Name: Bedrock Geology Bartlett Island
Broad Creation Date
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bedrock mapping; outcrop
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