Usage:
Mitchell Dam Amphibolite (AL)
Geologic age:
Neoproterozoic to early Paleozoic
Type section, locality, area and/or origin of name:
Type locality: exposures near Mitchell Dam on Coosa River, east of Coosa River Bridge, in SW/4 sec. 13, T. 21 N., R. 16 E., Chilton Co., central AL (Neathery, 1975; see Raymond and others, 1988).
AAPG geologic province:
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 ([ ]).