Usage:
Mount Belknap Volcanics (UT*)
Subunits:
(alphabetical) --all in UT*: Blue Lake Rhyolite Member, Gray Hills Rhyolite Member, Joe Lott Tuff Member, Mount Baldy Rhyolite Member, Red Hills Tuff Member.
Geologic age:
Tertiary*
Miocene*
Type section, locality, area and/or origin of name:
Not designated. Origin of name not stated by author, but probably named from "Mount Belknap," Tushar Mountains, UT (Callaghan, 1939).
AAPG geologic province:
Wasatch uplift*
Great Basin province*
Paradox 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 ([ ]).