Kahatchee Mountain Group; Sawyer Limestone Member of Brewer Phyllite

Light to medium-gray argillaceous, silty to siliceous calcite and dolomite marble interbedded with phyllite and quartzite, locally cherty.
State Alabama
Name Kahatchee Mountain Group; Sawyer Limestone Member of Brewer Phyllite
Geologic age Precambrian?-Cambrian?
Lithologic constituents
Major
Metamorphic > Metasedimentary > Metacarbonate > Marblelight to medium-gray argillaceous, silty to siliceous calcite and dolomite marble
Minor
Metamorphic > Metasedimentary > Metaclastic > Quartzite
Metamorphic > Metasedimentary > Metaclastic > Phyllite
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 Chilton - Shelby