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Geologic units in Franklin county, Georgia

Additional scientific data in this geographic area

Hornblende Gneiss/ Amphibolite (Precambrian-Paleozoic) at surface, covers 43 % of this area

Hornblende Gneiss/ Amphibolite

Biotite Gneiss/ Amphibolite (Age uncertain) at surface, covers 16 % of this area

Biotite Gneiss/ Amphibolite

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

Biotitic Gneiss / Mica Schist/ Amphibolite

Sillimanite Schist/ Gneiss/ Amphibolite (Precambrian-Paleozoic) at surface, covers 11 % of this area

Sillimanite Schist/ Gneiss/ Amphibolite

Granitic Gneiss undifferentiated (Precambrian-Paleozoic) at surface, covers 8 % of this area

Granitic Gneiss undifferentiated

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

Sillimanite Schist

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

Hornblende Gneiss

Biotitic Gneiss Undifferentiated (Precambrian-Paleozoic) at surface, covers 1.0 % of this area

Biotitic Gneiss Undifferentiated

Granite/ granite gneiss (Precambrian-Paleozoic) at surface, covers 0.4 % of this area

Granite/ granite gneiss

Wallhalla metamorphic suite (Cambrian or Neoproterozoic) at surface, covers 0.2 % of this area

Predominately hornblende-plagioclase gneiss and amphibolite, locally having interlayers of biotite-quartz-feldspar gneiss, undivided

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

Biotite Granite Gneiss/ Feldspathic Biotite Gneiss/ Amphibolite Hornblende Gneiss

Biotite Gneiss/ Feldspathic Biotite Gneiss (Precambrian-Paleozoic) at surface, covers 0.1 % of this area

Biotite Gneiss/ Feldspathic Biotite Gneiss

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

Amphibolitic Schist