Mount Rogers Formation; Metagraywacke

Interlayered with metaconglomerate, laminated metasiltstone, and slate; minor calcareous metasandstone, greenstone, and metarhyolite.
State North Carolina
Name Mount Rogers Formation; Metagraywacke
Geologic age Late Proterozoic
Lithologic constituents
Major
Metamorphic > Metasedimentary > Metaclastic > Metasandstone > Metagraywackeinterlayered with metaconglomerate, laminated metasiltstone; minor calcareous metasandstone
Minor
Metamorphic > Metasedimentary > Metaclastic > Metaconglomerateinterlayered with metaconglomerate, laminated metasiltstone; minor calcareous metasandstone
Metamorphic > Metaigneous > Metavolcanic > Metarhyolite
Metamorphic > Metasedimentary > Metaclastic > Metasandstoneinterlayered with metaconglomerate, laminated metasiltstone; minor calcareous metasandstone
Metamorphic > Metasedimentary > Metaclastic > Metasiltstoneinterlayered with metaconglomerate, laminated metasiltstone; minor calcareous metasandstone
Metamorphic > Metasedimentary > Metaclastic > Slate
Metamorphic > Metaigneous > Greenstone
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 Ashe