Usage:
Southern Belle Member of Abrigo Formation (AZ*)
Geologic age:
Cambrian, Middle(?)*
Cambrian, Late*
Type section, locality, area and/or origin of name:
Not designated. Named from Southern Belle Mine (gold mine) in unsurveyed sec. 20, T. 10 S., R. 16 E., Mammoth 15-min quadrangle, Pinal Co., AZ. (Stoyanow, 1936).
AAPG geologic province:
Basin-and-Range 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 ([ ]).