No current usage.
(Rocks of †Big Cotton Indian Formation (GA) reallocated to "mixed unit of the allochthonous assemblage" and Stonewall Gneiss. See Stonewall.)
Neoproterozoic and early Paleozoic
Exposures near Big Cotton Indian Creek and its tributaries, Jonesboro 7.5-min quadrangle, Clayton Co., GA. (Higgins and Atkins, 1981).
Piedmont-Blue Ridge province
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).
Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).