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Geologic units in Madison county, Georgia

Additional scientific data in this geographic area

Biotitic Gneiss / Mica Schist/ Amphibolite (Precambrian-Paleozoic) at surface, covers 55 % of this area

Biotitic Gneiss / Mica Schist/ Amphibolite

Sillimanite Schist (Precambrian-Paleozoic) at surface, covers 23 % of this area

Sillimanite Schist

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

Biotite Gneiss/ Feldspathic Biotite Gneiss

Sillimanite Schist/ Gneiss/ Amphibolite (Precambrian-Paleozoic) at surface, covers 6 % of this area

Sillimanite Schist/ Gneiss/ Amphibolite

Biotite Gneiss/ Amphibolite (Age uncertain) at surface, covers 6 % of this area

Biotite Gneiss/ Amphibolite

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

Sillimanite Schist/ Gneiss

Mica Schist (Precambrian-Paleozoic) at surface, covers 0.5 % of this area

Mica Schist

Granite undifferentiated (Precambrian-Paleozoic) at surface, covers 0.4 % of this area

Granite undifferentiated

Granite/ gneissic biotite granite (Precambrian-Paleozoic) at surface, covers 0.2 % of this area

Granite/ gneissic biotite granite