Mulligan Canyon Rhyolite (NV*)
Tertiary*
Oligocene*
Type area: exposures on Bills Peak, southwest of Indian Spring Ranch, in sec. 10, T. 14 N., R. 51 E., Cockalorum Wash 15-min quadrangle, Nye Co., NV. Named from Mulligan Canyon, in secs. 33, 34, 35, T. 15 N., R. 51 E., in Antelope Range (Hose, 1983).
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 ([ ]).