Granite - Bald Rock pluton
Biotite-quartz-feldspar gneiss
Metamorphosed granite and granodiorite
Metamorphosed granitoid rocks, undivided
Battleground Formation, Mafic to intermediate metavolcanic rocks
Metadiorite and minor metagabbro, containing sparse hornblendite and pyroxenite
Santuck granite
Metadiorite and minor metagabbro, containing sparse hornblendite and pyroxenite
Biotite-quartz-feldspar gneiss having interlayers of amphibolite and metagranite
Metadiorite and minor metagabbro, containing sparse hornblendite and pyroxenite
Biotite gneiss having interlayered marble, calc-silicate rock, sillimanite-muscovite schist, and garnet-quartz rock
Gabbro - Buffalo pluton
Biotite-quartz-plagioclase gneiss and interlayers locally containing hornblende, sillimanite, microcline, and muscovite
Battleground Formation, Felsic metavolcanic rocks
Amphibolite and amphibolite gneiss
Pacolet granite
Includes unmetamorphosed, undeformed biotite-hornblende diorite
Quartz-sericite schist/phyllite and interlayered quartzite, quartz-pebble conglomerate, high-alumina quartzite, and manganiferous schist
Syenite - Buffalo pluton
Metagabbro and minor metadiorite
Cedar Shoals gneiss is biotite-quartz-feldspar gneiss interpreted as metagraywacke; interlayered felsic gneiss interpreted as metavolcanic rock.
Ultramafic rock
Metagabbro and minor metadiorite
Mylonite gneiss