State | Maine |
---|---|
Name | Silurian gabbro/diorite/ultramafic rocks |
Geologic age | Silurian |
Lithologic constituents | Major
Igneous > Plutonic > Dioritic > DioriteU - Unmetamorphosed
Igneous > Plutonic > Gabbroic > GabbroU - Unmetamorphosed
Igneous > Plutonic > UltramaficU - Unmetamorphosed
|
Comments | GS - Greenschist facies; Protolith T - rhyolitic volcanic rocks |
Stratigraphic units | includes: 88 - Cutler pluton. |
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 | Somerset - Washington |