Pg. 15 (fig. 7). Bald Mountain basalt. Named on map legend of geologic map of Mono Craters pumice area. Age is Pliocene(?). [no basis given]
Mapped on and in vicinity of Bald Mountain, Mono Co., southern CA.
Source: US geologic names lexicon (USGS Bull. 1350, p. 43); supplemental information from GNU records (USGS DDS-6; Menlo GNULEX).
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 ([ ]).