Ocoee Supergroup, Great Smokey Group; Slate of Copperhill Formation

Slate to phyllite, dark gray, graphitic, sulfidic; includes metagraywacke with local graded bedding.
State North Carolina
Name Ocoee Supergroup, Great Smokey Group; Slate of Copperhill Formation
Geologic age Late Proterozoic
Lithologic constituents
Major
Metamorphic > Metasedimentary > Metaclastic > Phylliteslate to phyllite, dark gray, graphitic, sulfidic
Metamorphic > Metasedimentary > Metaclastic > Slateslate to phyllite, dark gray, graphitic, sulfidic
Minor
Metamorphic > Metasedimentary > Metaclastic > Metasandstone > Metagraywackeincludes metagraywacke with local graded bedding
References

Rhodes, Thomas S., and Conrad, Stephen G., 1985, Geologic Map of North Carolina: Department of Natural Resources and Community Development, Division of Land Resources, and the NC Geological Survey, compiled by Brown, Philip M., et al, and Parker, John M. III, and in association with the State Geologic Map Advisory Committee, scale 1:500,000.

The North Carolina Dept. of Environment, Health, and Natural Resources, Division of Land Resources, NC Geological Survey, in cooperation with the NC Center for Geographic Information and Analysis, 1998 (updated 2007), Geology - North Carolina (1:250,000), coverage data file geol250. The data represents the digital equivalent of the official State Geology map (1:500,000 scale), but was digitized from (1:250,000 scale) base maps.

NGMDB product
Counties Cherokee - Graham - Haywood - Swain