Cambrian ultramafic rocks

Cambrian ultramafic rocks
State Maine
Name Cambrian ultramafic rocks
Geologic age Cambrian
Lithologic constituents
Igneous > Plutonic > Ultramaficultramafic rocks; U- unmetamorphosed
Comments U - Unmetamorphosed

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 - Oxford - Somerset