No current usage.
(†Sacaton Formation of Gila Group (AZ) abandoned.)
Quaternary (Pleistocene)
Named from exposures in vicinity of Sacaton Ranch, about 12 mi southeast of Mammoth, Pinal Co., southeastern AZ (Heindl, 1963).
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 ([ ]).