/Rincon Valley Granodiorite (AZ*)
[Preoccupied. Name previously applied to Rincon Valley Formation of Seager and others (1971) in NM.]
Mesoproterozoic*
Type area: in sec. 32 and in west part of sec. 33, T. 15 S., R. 17 E., Pima Co., AZ (Drewes, 1977).
Southwestern Basin-and-Range region*
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 ([ ]).