Devonian - Ordovician unnamed pelite

Devonian - Ordovician unnamed pelite
State Maine
Name Devonian - Ordovician unnamed pelite
Geologic age Devonian - Ordovician
Lithologic constituents
Major
Sedimentary > Clastic > MudstoneGS - Greenschist facies; Protolith A - Pelite
Comments W - Weakly metamorphosed; contains local occurrences of prehnite and pumpellyite; Protolith V - Basaltic volcanic rocks
References

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 - Penobscot - Somerset