Devonian Carrabassett Formation, quartzite member

Devonian Carrabassett Formation quartzite member
State Maine
Name Devonian Carrabassett Formation, quartzite member
Geologic age Devonian
Lithologic constituents
Major
Metamorphic > Metasedimentary > Metaclastic > Quartzite (Greenschist, Amphibolite epidote-amphibolite)GS - Greenschist facies; E - Epidote-amphibolite facies; Protolith F - Quartz sandstone
Comments W - Weakly metamorphosed; contains local occurrences of prehnite and pumpellyite; GS - Greenschist facies; E - Epidote-amphibolite facies; AA - Low rank amphibolite facies; Protolith A - Pelite
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 Franklin - Piscataquis - Somerset