Cambrian Caucomgomoc Lake Formation, quartzwacke and pelite member

Cambrian Caucomgomoc Lake Formation quartzwacke and pelite member
State Maine
Name Cambrian Caucomgomoc Lake Formation, quartzwacke and pelite member
Geologic age Cambrian
Lithologic constituents
Major
Sedimentary > Clastic > SandstoneWeakly metamorphosed; contains local occurrences of prehnite and pumpellyite; Protolith V - Lithic sandstone
Sedimentary > Clastic > MudstoneWeakly metamorphosed; contains local occurrences of prehnite and pumpellyite; Protolith V - Lithic sandstone
Comments W - Weakly metamorphosed; contains local occurrences of prehnite and pumpellyite; Protolith D - Lithic sandstone
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 Piscataquis