State | Maine |
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Name | Devonian - Silurian unnamed sedimentary rocks |
Geologic age | Devonian - Silurian |
Lithologic constituents | Major
Sedimentary > Clastic > SandstoneW - Weakly metamorphosed; contains local occurrences of prehnite and pumpellyite; Protolith Q - Interbedded pelite and sandstone
Sedimentary > Clastic > MudstoneW - Weakly metamorphosed; contains local occurrences of prehnite and pumpellyite; Protolith Q - Interbedded pelite and sandstone
|
Comments | GS - Greenschist facies; Protolith I - Conglomerate |
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 | Aroostook - Penobscot |