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Geologic units in Oconee county, Georgia

Biotite Gneiss/ Feldspathic Biotite Gneiss (Precambrian-Paleozoic) at surface, covers 61 % of this area

Biotite Gneiss/ Feldspathic Biotite Gneiss

Biotitic Gneiss / Mica Schist/ Amphibolite (Precambrian-Paleozoic) at surface, covers 23 % of this area

Biotitic Gneiss / Mica Schist/ Amphibolite

Amphibolite/ Mica Schist/ Biotitic Gneiss (Precambrian-Paleozoic) at surface, covers 7 % of this area

Amphibolite/ Mica Schist/ Biotitic Gneiss

Sillimanite Schist/ Gneiss (Precambrian-Paleozoic) at surface, covers 4 % of this area

Sillimanite Schist/ Gneiss

Biotitic Gneiss Undifferentiated (Precambrian-Paleozoic) at surface, covers 2 % of this area

Biotitic Gneiss Undifferentiated

Sillimanite Schist/ Gneiss/ Amphibolite (Precambrian-Paleozoic) at surface, covers 2 % of this area

Sillimanite Schist/ Gneiss/ Amphibolite

Granite Gneiss/ Amphibolite (Precambrian-Paleozoic) at surface, covers 0.2 % of this area

Granite Gneiss/ Amphibolite

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

Sillimanite Schist/ Amphibolite