No current usage.
(†Tar Creek Member of Clarkston Formation (GA) is synonym of Clarkston Formation. See Clarkston.)
Neoproterozoic and/or early Paleozoic*
Outcrops along roads around Tar Creek, Fairburn quadrangle, Fayette 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 ([ ]).