Opelika Complex; Auburn Gneiss, Unnamed unit

Unnamed unit comprised of masses of medium- to coarse-grained muscovite-biotite schist, locally garnetiferous; grades into oa.
State Alabama
Name Opelika Complex; Auburn Gneiss, Unnamed unit
Geologic age Precambrian to Paleozoic
Lithologic constituents
Major
Metamorphic > Schist > Mica-schistmedium- to coarse-grained muscovite-biotite schist, locally garnetiferous
Comments Printed map has units 'oa' and 'oas' in one description; split them up here.
References

Szabo, M.W., Osborne, E.W., Copeland, C.W. Jr., and Neathery, T.L., 1988, Geologic Map of Alabama, Geological Survey of Alabama Special Map 220, scale 1:250,000.

NGMDB product
Counties Chambers - Lee - Macon