Blue Canyon Tuff of Datil Group (NM*)
Tertiary*
Oligocene*
Type section: northwest side of Main Canyon near its junction with Blue Canyon, 7 mi north of Datil, 1.1 mi northeast of junction of Cibola National Forest road 14 and road into Blue Canyon, in NE/4 SE/4 sec. 1, T. 1 S., R. 10 W., Catron Co., NM (Osburn and Chapin, 1983).
Basin-and-Range 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 ([ ]).