Devonian granite-quartz diorite

Biotite granite, biotite granodiorite, biotite tonalite, biotite quartz syenite, biotite quartz monzodiorite, and biotite quartz diorite.
State Maine
Name Devonian granite-quartz diorite
Geologic age Devonian
Lithologic constituents
Comments U - Unmetamorphosed
Stratigraphic units includes: 36 - Huston pluton

Osberg, P.H., Hussey, A.M., and Boone, G.M., 1985, Bedrock geologic map of Maine: Maine Geological Survey, Dept. of Conserv., scale 1:500,000.

NGMDB product
Counties Franklin - Somerset