Devonian Seboomook Formation, unnamed quartzite

Devonian Seboomook Formation unnamed quartzite
State Maine
Name Devonian Seboomook Formation, unnamed quartzite
Geologic age Devonian
Lithologic constituents
Major
Metamorphic > Metasedimentary > Metaclastic > Quartzite (Zeolitic (prehnite-pumpellyite))W - Weakly metamorphosed; contains local occurrences of prehnite and pumpellyite; Protolith F - Quartz sandstone
Comments AA - Low rank amphibolite facies; E - Epidote-amphibolite facies; GS - Greenschist facies; Protolith N - Limestone and/or dolostone
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