Geologic units in Butts county, Georgia

Biotitic Gneiss / Mica Schist/ Amphibolite (Precambrian-Paleozoic) at surface, covers 48 % of this area

Biotitic Gneiss / Mica Schist/ Amphibolite

Biotite Gneiss/ Feldspathic Biotite Gneiss (Precambrian-Paleozoic) at surface, covers 24 % of this area

Biotite Gneiss/ Feldspathic Biotite Gneiss

Mica Schist/ Gneiss/ Amphibolite (Precambrian-Paleozoic) at surface, covers 16 % of this area

Mica Schist/ Gneiss/ Amphibolite

Granitic Gneiss undifferentiated (Precambrian-Paleozoic) at surface, covers 9 % of this area

Granitic Gneiss undifferentiated

Sillimanite Schist (Precambrian-Paleozoic) at surface, covers 1 % of this area

Sillimanite Schist

Granite undifferentiated (Precambrian-Paleozoic) at surface, covers 1.0 % of this area

Granite undifferentiated

Hornblende Gneiss/ Amphibolite (Precambrian-Paleozoic) at surface, covers 0.1 % of this area

Hornblende Gneiss/ Amphibolite