State | Maine |
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Name | Silurian - Ordovician Carys Mills Formation, pelite member |
Geologic age | Silurian - Ordovician |
Lithologic constituents | Major
Sedimentary > Clastic > MudstoneW - Weakly metamorphosed; contains local occurrences of prehnite and pumpellyite; Protolith A - Pelite
|
Comments | U - Unmetamorphosed |
Stratigraphic units | Meduxnekeag Group |
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.Pavlides, L., 1966, Meduxnekeag Group and Spraugueville Formation of Aroostook County, northeast Maine, in Cohee, G.V., and West, W.S., Changes in stratigraphic nomenclature in the U.S. Geological Survey - 1965: U.S. Geological Survey Bull. 1244-A, p. 52-60.https://pubs.er.usgs.gov/publication/b1244A US Geological Survey, 2005, National Geologic Map Database, Geologic Names Lexicon "GEOLEX", http://ngmdb.usgs.gov/Geolex/. |
NGMDB product | |
Counties | Aroostook |