Geologic units in Banks county, Georgia

Additional scientific data in this geographic area

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

Hornblende Gneiss/ Amphibolite

Granitic Gneiss undifferentiated (Precambrian-Paleozoic) at surface, covers 20 % of this area

Granitic Gneiss undifferentiated

Biotitic Gneiss / Mica Schist/ Amphibolite (Precambrian-Paleozoic) at surface, covers 15 % of this area

Biotitic Gneiss / Mica Schist/ Amphibolite

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

Biotite Gneiss/ Feldspathic Biotite Gneiss

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

Biotite Gneiss/ Amphibolite

Biotite Gneiss/ Hornblende Gneiss/ Granite Gneiss (Age uncertain) at surface, covers 5 % of this area

Biotite Gneiss/ Hornblende Gneiss/ Granite Gneiss

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

Amphibolite

Quartzite/ Biotite Granite Gneiss (Precambrian-Paleozoic) at surface, covers 2 % of this area

Quartzite/ Biotite Granite Gneiss

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

Biotite gneiss

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

Hornblende Gneiss

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

Metagraywacke/ Mica Schist