Migmatitic Granitic Gneiss

Foliated to massive, granitic to quartz dioritic; biotite gneiss and amphibolite common.
State North Carolina
Name Migmatitic Granitic Gneiss
Geologic age Ordovician/Cambrian
Lithologic constituents
Metamorphic > Gneiss > Biotite-gneissMigmatitic Granitic Gneiss - foliated to massive, granitic to quartz dioritic; biotite gneiss common
Metamorphic > Amphibolite

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 Burke - Caldwell - Henderson - McDowell - Polk - Rutherford - Wilkes