Yellow Dirt facies (informal) (GA)
Informal. The rank or lithologic term should not be capitalized.
Precambrian
Proterozoic, Middle(?)
Proterozoic, Late
Cambrian
Ordovician
Silurian
Devonian
Carboniferous
Permian(?)
Exposures near community of Yellow Dirt, Lowell quadrangle, Heard Co., GA (Higgins and McConnell, 1978).
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 ([ ]).