Usage:
Sacramento Hill Porphyry (AZ)
Geologic age:
Triassic to Jurassic
Type section, locality, area and/or origin of name:
Forms the stock of Sacramento Hill in Bisbee and Warren district, Cochise Co., southeastern AZ (Hogue and Wilson, 1950).
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 ([ ]).