Richard Russell Formation (NC*)
Richard Russell Gneiss (NC*)
Richard Russell Gneiss of Great Smoky Group of Ocoee Supergroup (GA*)
Mesoproterozoic(?)*
Exposures along Richard Russell Highway (GA Highway 348) extending for 0.3 mi northwest from Hogpen Gap, Cowrock 7.5-min quadrangle, Union Co., GA (Gillon, 1982).
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 ([ ]).