Usage:
Rattler Granodiorite (AZ*)
Geologic age:
Late Cretaceous*
Type section, locality, area and/or origin of name:
Exposures near Rattler Mine, in sec. 26, T. 3 S., R. 14 E., Sonora quadrangle, Pinal Co., AZ (Cornwall and others, 1971).
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 ([ ]).