Usage:
No current usage.
(†Frazier Well Gravel (AZ*) replaced with Music Mountain Formation. See Music Mountain.)
Geologic age:
Tertiary*
Paleocene(?)* to Miocene(?)*
Miocene
Pliocene
Quaternary
Pleistocene
Type section, locality, area and/or origin of name:
Not designated. Named from well on Hualpai Reservation, AZ (Koons, 1948).
AAPG geologic province:
Plateau sedimentary 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 ([ ]).