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Geologic units in Fayette county, Georgia

Mica Schist (Precambrian-Paleozoic) at surface, covers 24 % of this area

Mica Schist

Biotitic Gneiss / Mica Schist/ Amphibolite (Precambrian-Paleozoic) at surface, covers 17 % of this area

Biotitic Gneiss / Mica Schist/ Amphibolite

Hornblende Gneiss (Precambrian-Paleozoic) at surface, covers 16 % of this area

Hornblende Gneiss

Granite undifferentiated (Precambrian-Paleozoic) at surface, covers 10 % of this area

Granite undifferentiated

Granite Gneiss/ Amphibolite (Precambrian-Paleozoic) at surface, covers 10 % of this area

Granite Gneiss/ Amphibolite

Mica Schist/ Gneiss/ Amphibolite (Precambrian-Paleozoic) at surface, covers 9 % of this area

Mica Schist/ Gneiss/ Amphibolite

Hornblende-Biotite Gneiss/ Amphibolite (Precambrian-Paleozoic) at surface, covers 7 % of this area

Hornblende-Biotite Gneiss/ Amphibolite

Porphyritic granite (Precambrian-Paleozoic) at surface, covers 5 % of this area

Porphyritic granite

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

Sillimanite Schist

Biotite Gneiss (Precambrian-Paleozoic) at surface, covers 0.4 % of this area

Biotite gneiss

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

Amphibolite

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

Ultramafic rocks undifferentiated