| State | Tennessee |
|---|---|
| Name | Roan Gneiss |
| Geologic age | Precambrian |
| Lithologic constituents |
Major
Metamorphic > Gneiss
Minor
Metamorphic > Amphibolite
Metamorphic > Migmatite
Metamorphic > Schist
Incidental
Igneous > Plutonic > Granitic > Granite (Dike or sill)
Igneous > Plutonic > Gabbroic > Gabbro (Dike or sill)
|
| Comments | East sheet |
| References | Greene, D.C., and Wolfe, W.J., 2000, Superfund GIS - 1:250,000 Geology of Tennessee, USGS, (geo250k).Hardeman, W.D., Miller, R.A., and Swingle, G.D., 1966, Geologic Map of Tennessee: Division of Geology, Tennessee Department of Environment and Conservation, 4 sheets, scale 1:250,000 |
| NGMDB product | |
| Counties | Carter - Unicoi |