Usage:
Awatubi Member of Kwagunt Formation of Chuar Group of Grand Canyon Supergroup (AZ*)
Geologic age:
Neoproterozoic*
Type section, locality, area and/or origin of name:
Type section: Awatubi Canyon, eastern Grand Canyon, Lat. 36 deg. 13 min. 00 sec. N., Long. 111 deg. 50 min. 00 sec. W. [Cape Solitude 7.5-min quadrangle], Coconino Co., AZ. Named from exposures in upper reaches of Awatubi Canyon, west side of Colorado River, near Marble Canyon, [Vishnu Temple 15-min quadrangle], Coconino Co., AZ (Ford and Breed, 1973).
AAPG geologic province:
Southern Rocky Mountain region*
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 ([ ]).