Usage:
Watson Ranch Quartzite (UT*)
Watson Ranch Quartzite of Pogonip Group (UT)
Watson Ranch Tongue of Swan Peak Quartzite (UT)
Geologic age:
Middle Ordovician (Whiterockian)
Type section, locality, area and/or origin of name:
Not designated. Named from Jack Watson's Ibex Ranch, Millard Co., UT (Webb, 1956).
AAPG geologic province:
Great Basin 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 ([ ]).