Ammonia Tanks Tuff of Timber Mountain Group (CA*,NV*)
Miocene*
Type locality [area]: about 0.25 mi north of Ammonia Tanks, Nevada Test Site, and continuing for several mi along south rim of Pahute Mesa, Nye Co., southern NV. Named from Ammonia Tanks (Orkild, 1965).
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 ([ ]).