Usage:
No current usage.
(†/Chiricahua Rhyolite (AZ) considered abandoned? Uncertain if used by the AZ Geol. Survey. Not used by the USGS.)
[Preoccupied. Name previously applied to Chiricahua Limestone by Stoyanow (1936) in AZ.]
Geologic age:
Tertiary(?)
Type section, locality, area and/or origin of name:
[Type locality and/or origin of name unknown. Name applied to rocks in Pedragosa Mountains, Cochise Co., southeastern AZ in PhD dissert. by R.C. Epis.]
AAPG geologic province:
Pedregosa basin
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 ([ ]).