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Geologic units in Cherokee county, South Carolina

Battleground Formation, Mafic to intermediate metavolcanic rocks (Neoproterozoic) at surface, covers 14 % of this area
Battleground Formation, Mafic to intermediate metavolcanic rocks
Lithology: mafic metavolcanic rock
Battleground Formation, Metasedimentary rocks, undivided (Neoproterozoic) at surface, covers 11 % of this area
Battleground Formation, Metasedimentary rocks, undivided: quartz-sericite schist/phyllite and interlayered quartzite, quartz-pebble conglomerate, high-alumina quartzite, and manganiferous schist
Lithology: schist; phyllite; quartzite; conglomerate
Sillimanite-mica schist and muscovite-biotite schist (Cambrian or Neoproterozoic) at surface, covers 18 % of this area
Sillimanite-mica schist and muscovite-biotite schist: thin to thick layered sillimanite-mica schist and sillimanite-bearing muscovite-biotite schist
Lithology: mica schist
Mica Schist (Cambrian/Late Proterozoic) at surface, covers < 0.1 % of this area
Mica Schist - Garnet, staurolite, kyanite, or sillimanite occur locally; lenses and layers of quartz schist, micaceous quartzite, calc-silicate rock, biotite gneiss, amphibolite, and phyllite.
Lithology: mica schist; quartzite; calc-silicate rock; biotite gneiss; amphibolite; phyllite
Metatrondhjemite (Neoproterozoic) at surface, covers 3 % of this area
Metatrondhjemite
Lithology: trondhjemite
Cherryville Granite (Mississippian) at surface, covers < 0.1 % of this area
Cherryville Granite (351 my) - massive to weakly foliated; contains pegmatites.
Lithology: granite; pegmatite
Biotite gneiss and muscovite-biotite gneiss (Cambrian or Neoproterozoic) at surface, covers 18 % of this area
Biotite gneiss and muscovite-biotite gneiss: layered biotite-quartz-feldspar gneiss
Lithology: biotite gneiss
Hammett Grove Meta-igneous Suite - metagabbro (Paleozoic or Neoproterozoic) at surface, covers 0.2 % of this area
Hammett Grove Meta-igneous Suite - metagabbro
Lithology: gabbro
Battleground Formation, Felsic metavolcanic rocks (Neoproterozoic) at surface, covers 3 % of this area
Battleground Formation, Felsic metavolcanic rocks
Lithology: felsic metavolcanic rock
Toluca Granite and associated metagranites (Ordovician) at surface, covers 0.7 % of this area
Toluca Granite and associated metagranites: weakly to strongly foliated, garnet-bearing, metamorphosed monzogranite to granodiorite; ranges from equigranular and medium-grained to inequigranular having coarse microcline megacrysts
Lithology: granitic gneiss
Metatonalite (Neoproterozoic) at surface, covers 0.9 % of this area
Metatonalite: metamorphosed biotite tonalite and lesser amounts of hornblende tonalite, trondhjemite, and granodiorite
Lithology: tonalite; trondhjemite; granodiorite
Metamorphosed granite and granodiorite (Cambrian or Neoproterozoic) at surface, covers 2 % of this area
Metamorphosed granite and granodiorite
Lithology: granite; granodiorite
Metagabbro and minor metadiorite (Middle Paleozoic to Neoproterozoic) at surface, covers 2 % of this area
Metagabbro and minor metadiorite
Lithology: gabbro
Biotite metatonalite and granodiorite (Early Paleozoic-Neoproterozoic) at surface, covers 1 % of this area
Biotite metatonalite and granodiorite
Lithology: tonalite; granodiorite
Amphibolite and amphibolite gneiss (Paleozoic to Neoproterozoic) at surface, covers 0.4 % of this area
Amphibolite and amphibolite gneiss
Lithology: amphibolite; gneiss
Biotite Gneiss and Schist (Cambrian/Late Proterozoic) at surface, covers < 0.1 % of this area
Biotite Gneiss and Schist - inequigranular, locally abundant potassic feldspar and garnet; interlayered and gradational with calc-silicate rock, sillimanite-mica schist, mica schist, and amphibolite. Contains small masses of granitic rock.
Lithology: biotite gneiss; mica schist; amphibolite; calc-silicate rock; granite
Battleground Formation (Late Proterozoic) at surface, covers < 0.1 % of this area
Battleground Formation - quartz-sericite schist with metavolcanic rock, quartz-pebble metaconglomerate, kyanite-sillimanite quartzite, and garnet-quartz rock.
Lithology: schist; metavolcanic rock; metasedimentary rock; quartzite; granofels
Granite- Cherryville pluton (Carboniferous to Permian) at surface, covers 3 % of this area
Granite- Cherryville pluton
Lithology: granite
Amphibolite and interlayered biotite gneiss, hornblende gneiss and minor mica schist (Cambrian or Neoproterozoic) at surface, covers 0.5 % of this area
Amphibolite and interlayered gneiss, hornblende gneiss and minor mica schist
Lithology: amphibolite; gneiss; schist
Granite- Bald Rock pluton (Carboniferous to Permian) at surface, covers 8 % of this area
Granite- Bald Rock pluton
Lithology: granite
Battleground Formation, Schistose to phyllitic volcaniclastic rocks (Neoproterozoic) at surface, covers 6 % of this area
Battleground Formation, Schistose to phyllitic volcaniclastic rocks
Lithology: metavolcanic rock
Hammett Grove Meta-igneous Suite - ultramafic rocks (Paleozoic or Neoproterozoic) at surface, covers < 0.1 % of this area
Hammett Grove Meta-igneous Suite - ultramafic rocks: metamorphosed ultramafic rocks: hornblendite, pyroxenite, serpentinite and talc schist
Lithology: ultramafic intrusive rock; hornblendite; pyroxenite; serpentinite; schist
Blacksburg Formation (Cambrian/Late Proterozoic) at surface, covers < 0.1 % of this area
Blacksburg Formation - sericite schist, locally with graphite, phyllite with sericite quartzite, banded marble, amphibolite, and minor calc-silicate rock.
Lithology: schist; phyllite; quartzite; marble; amphibolite; calc-silicate rock
Ultramafic rock (Paleozoic or Neoproterozoic) at surface, covers < 0.1 % of this area
Ultramafic rock
Lithology: ultramafic intrusive rock
Pacolet granite (Devonian) at surface, covers 3 % of this area
Pacolet granite
Lithology: granite
Blacksburg Formation (Neoproterozoic) at surface, covers 5 % of this area
Blacksburg Formation: metamorphosed sedimentary sequence of interlayered sericite schist and phyllite, sericite quartzite, marble, amphibolite and calc-silicate rock
Lithology: schist; phyllite; quartzite; marble; amphibolite; calc-silicate rock

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