Cheaha Quartzite of Talladega Group (AL)
Cheaha Quartzite Member of Lay Dam Formation (AL*)
Cheaha Sandstone Member of Talladega Slate (GA*)
Early Devonian*
Named from fact that Cheaha Mountain, Clay Co., northeastern AL, is formed by this sandstone (US geologic names lexicons, USGS Bull. 896, 1200).
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 ([ ]).