Geologic units in Coweta county, Georgia

Mica Schist/ Gneiss/ Amphibolite (Precambrian-Paleozoic) at surface, covers 36 % of this area

Mica Schist/ Gneiss/ Amphibolite

Sillimanite Schist (Precambrian-Paleozoic) at surface, covers 15 % of this area

Sillimanite Schist

Biotitic Gneiss / Mica Schist/ Amphibolite (Precambrian-Paleozoic) at surface, covers 11 % of this area

Biotitic Gneiss / Mica Schist/ Amphibolite

Biotitic Gneiss / Amphibolite (Precambrian-Paleozoic) at surface, covers 8 % of this area

Biotitic Gneiss / Amphibolite

Calc-silicate Granite Gneiss (Precambrian-Paleozoic) at surface, covers 5 % of this area

Calc-silicate Granite Gneiss

Granite undifferentiated (Precambrian-Paleozoic) at surface, covers 5 % of this area

Granite undifferentiated

Biotite Gneiss (Precambrian-Paleozoic) at surface, covers 5 % of this area

Biotite gneiss

Hornblende Gneiss (Precambrian-Paleozoic) at surface, covers 4 % of this area

Hornblende Gneiss

Porphyritic granite (Precambrian-Paleozoic) at surface, covers 3 % of this area

Porphyritic granite

Granitic Gneiss undifferentiated (Precambrian-Paleozoic) at surface, covers 2 % of this area

Granitic Gneiss undifferentiated

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

Mica Schist

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

Amphibolite

Granite/ biotite granite/ amphibolite (Precambrian-Paleozoic) at surface, covers 1 % of this area

Granite/ biotite granite/ amphibolite

Amphibolite/ Mica Schist/ Biotitic Gneiss (Precambrian-Paleozoic) at surface, covers 0.6 % of this area

Amphibolite/ Mica Schist/ Biotitic Gneiss

Sericite Schist (Precambrian-Paleozoic) at surface, covers 0.6 % of this area

Sericite Schist

Hornblende Gneiss/ Amphibolite (Precambrian-Paleozoic) at surface, covers 0.6 % of this area

Hornblende Gneiss/ Amphibolite

Amphibolitic Schist (Precambrian-Paleozoic) at surface, covers 0.1 % of this area

Amphibolitic Schist

Biotitic Gneiss Undifferentiated (Precambrian-Paleozoic) at surface, covers < 0.1 % of this area

Biotitic Gneiss Undifferentiated

Ultramafic rocks undifferentiated (Precambrian-Paleozoic) at surface, covers < 0.1 % of this area

Ultramafic rocks undifferentiated

Garnet Mica Schist/ Gneiss (Precambrian-Paleozoic) at surface, covers < 0.1 % of this area

Garnet Mica Schist/ Gneiss

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

Granite Gneiss/ Amphibolite