Lithic Ridge Tuff (NV*)
Tertiary*
Miocene*
Lithic Ridge, 1 km southeast of Topopah Spring, Topopah Spring 7.5-min quadrangle, Nye Co., NV (Carr and others, 1986).
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 ([ ]).