Usage:
Brougher Rhyolite (NV*)
Brougher Dacite (NV*)
Geologic age:
Tertiary
Miocene*
Type section, locality, area and/or origin of name:
Recognized in Butler, Brougher [probably type locality; in sec. 2, T. 2 N., R. 42 E., Tonopah 7.5-min quadrangle, Esmeralda Co.], Siebert, and Golden Mountains, NV (Spurr, 1905).
[?] Brougher hill, Tonopah district, NV (GNC index card files).
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 ([ ]).