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Dadeville Complex; Agricola Schist

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Agricola Schist - biotiite +/- garnet +/- sillimanite-feldspar-quartz schist, interlayered with thin-bedded dark-brown hornblende amphibolite; contains pegmatite pods and veins.
State Alabama
Name Dadeville Complex; Agricola Schist
Geologic age Precambrian to Paleozoic
Lithologic constituents
Major
Metamorphic > Schist > Quartz-feldspar-schistbiotiite +/- garnet +/- sillimanite-feldspar-quartz schist
Metamorphic > Amphibolite (Amphibolite)dark-brown hornblende amphibolite
Minor
Igneous > Plutonic > Granitic > Leucocratic-granitic > Pegmatitepegmatite pods and veins.
References

Szabo, M.W., Osborne, E.W., Copeland, C.W. Jr., and Neathery, T.L., 1988, Geologic Map of Alabama, Geological Survey of Alabama Special Map 220, scale 1:250,000.
NGMDB product
Counties Chambers - Tallapoosa