Geologic units in Elbert county, Georgia

Granite/ gneissic biotite granite (Precambrian-Paleozoic) at surface, covers 26 % of this area

Granite/ gneissic biotite granite

Sillimanite Schist/ Gneiss (Precambrian-Paleozoic) at surface, covers 19 % of this area

Sillimanite Schist/ Gneiss

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

Amphibolite/ Biotitic Gneiss/ Quartz Sericite Schist

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

Sillimanite Schist/ Gneiss/ Amphibolite

Biotitic Gneiss / Mica Schist/ Amphibolite (Precambrian-Paleozoic) at surface, covers 5 % of this area

Biotitic Gneiss / Mica Schist/ Amphibolite

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

Metadacite

Ultramafic rocks undifferentiated (Precambrian-Paleozoic) at surface, covers 2 % of this area

Ultramafic rocks undifferentiated

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

Biotite Gneiss/ Feldspathic Biotite Gneiss

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

Amphibolite / gabbro

Quartz Sericite Schist/ Biotitic Gneiss (Precambrian-Paleozoic) at surface, covers 1 % of this area

Quartz Sericite Schist/ Biotitic Gneiss

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

Felsic Metavolcanics

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

Granite undifferentiated

Sillimanite Schist (Precambrian-Paleozoic) at surface, covers 0.8 % of this area

Sillimanite Schist

Undifferentiated Metavolcanics/ Sericite phyllite/ Meta-argillite/ Quartz mica schist (Precambrian-Paleozoic) at surface, covers 0.6 % of this area

Undifferentiated Metavolcanics/ Sericite phyllite/ Meta-argillite/ Quartz mica schist

Granite/ biotite granite/ amphibolite (Precambrian-Paleozoic) at surface, covers 0.5 % of this area

Granite/ biotite granite/ amphibolite

Granitic Gneiss undifferentiated (Precambrian-Paleozoic) at surface, covers 0.5 % of this area

Granitic Gneiss undifferentiated

Biotite Gneiss (Precambrian-Paleozoic) at surface, covers 0.2 % of this area

Biotite gneiss

Mafic to intermediate metavolcanic rocks (Precambrian-Paleozoic) at surface, covers 0.2 % of this area

Mafic to intermediate metavolcanic rocks

Little River Sequence, metasedimentary rocks (Cambrian or Neoproterozoic) at surface, covers < 0.1 % of this area

White-mica schist and phyllite, metatuff, quartz-muscovite schist, and minor quartzite

Gneissic granite of Starr (Silurian to Ordovician) at surface, covers < 0.1 % of this area

Gneissic biotite granite to granodiorite of Starr pluton and nearby satellite plutons

Biotite-plagioclase-quartz gneiss and biotite-muscovite schist (Cambrian or Neoproterozoic) at surface, covers < 0.1 % of this area

Variably interlayered, containing subordinate layers of amphibolite and sillimanite-mica schist

Biotite quartz-plagioclase gneiss (Paleozoic or Neoproterozoic) at surface, covers < 0.1 % of this area

Biotite quartz-plagioclase gneiss with minor interlayers of amphibolite gneiss and mica schist

Latimer complex of Griffin (1979) (Paleozoic or Neoproterozoic) at surface, covers < 0.1 % of this area

Metamorphosed mafic-ultramafic complex consisting mainly of mafic rocks including amphibolite, metagabbro, and greenstone metabasalt

Metamorphosed granitoid rocks, undivided (Paleozoic to Neoproterozoic) at surface, covers < 0.1 % of this area

Metamorphosed granitoid rocks, undivided

Gneissic granite of Antreville pluton (Silurian to Ordovician) at surface, covers < 0.1 % of this area

Gneissic biotite granite to granodiorite

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

Mica Schist