Geologic units in Lincoln county, Georgia

Felsic Metavolcanics (Precambrian-Paleozoic) at surface, covers 45 % of this area

Felsic Metavolcanics

Metadacite (Precambrian-Paleozoic) at surface, covers 17 % of this area

Metadacite

Granite/ biotite granite/ amphibolite (Precambrian-Paleozoic) at surface, covers 13 % of this area

Granite/ biotite granite/ amphibolite

Meta-argillite/ Sericite phyllite/ Metavolcanics (Precambrian-Paleozoic) at surface, covers 6 % of this area

Meta-argillite/ Sericite phyllite/ Metavolcanics

Porphyritic granite (Precambrian-Paleozoic) at surface, covers 6 % of this area

Porphyritic granite

Epidote Quartzite/ Amphibolite/ Sericite Schist/ Biotite Granite Gneiss (Precambrian-Paleozoic) at surface, covers 3 % of this area

Epidote Quartzite/ Amphibolite/ Sericite Schist/ Biotite Granite Gneiss

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

Granite undifferentiated

Mafic to intermediate metavolcanic rocks (Precambrian-Paleozoic) at surface, covers 2 % of this area

Mafic to intermediate metavolcanic rocks

Sericite Schist (Precambrian-Paleozoic) at surface, covers 2 % of this area

Sericite Schist

Quartzite/ Mica Schist (Precambrian-Paleozoic) at surface, covers 1 % of this area

Quartzite/ Mica Schist

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

Gabbro

Little River Sequence, metasedimentary rocks (Cambrian or Neoproterozoic) at surface, covers 0.8 % of this area

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

Quartz Sericite Schist/ Biotitic Gneiss (Precambrian-Paleozoic) at surface, covers 0.6 % of this area

Quartz Sericite Schist/ Biotitic Gneiss

Sillimanite Schist (Precambrian-Paleozoic) at surface, covers 0.4 % of this area

Sillimanite Schist

Mica Schist (Precambrian-Paleozoic) at surface, covers 0.3 % of this area

Mica Schist

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

Granite Gneiss/ Granite

Lincolnton Metadacite (Neoproterozoic) at surface, covers 0.1 % of this area

Lincolnton Metadacite

Persimmon Fork Formation (Cambrian to Neoproterozoic) at surface, covers < 0.1 % of this area

Predominately metatuff

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

Granite Gneiss/ Amphibolite

Mylonitic rocks of Modoc Fault Zone (Late Paleozoic) at surface, covers < 0.1 % of this area

Mylonite gneiss

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

Sericite Schist/ Amphibolite/ Granite gneiss

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

Ultramafic rocks undifferentiated

Granite (Carboniferous to Permian) at surface, covers < 0.1 % of this area

Granite

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

Granitic Gneiss undifferentiated

Richtex Formation (Ordovician to Middle Cambrian) at surface, covers < 0.1 % of this area

Laminated metamudstone; contains Middle Cambrian or younger sponge spicules