Usage:
Boulder Wash Group (AZ?,NV)
Subunits:
Unknown.
Geologic age:
late Precambrian
Type section, locality, area and/or origin of name:
Notable exposures north of Colorado River Canyon and west of Boulder Wash, Clark Co., southeastern NV (Longwell, 1936).
AAPG geologic province:
Great Basin province
Plateau sedimentary 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 ([ ]).