Usage:
No current usage.
(Rocks of †Jawbone Conglomerate Member of †Kiawa Mountain Formation (NM) reallocated to Ortega Quartzite. See Ortega.)
Geologic age:
Paleoproterozoic
Type section, locality, area and/or origin of name:
Type locality: [southwest flank of Jawbone Mountain], in N/2 sec. 19, T. 29 N., R. 7 E., Burned Mountain 7.5-min quadrangle, Rio Arriba Co., [Carson National Forest area], central northern NM (Barker, 1970).
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 ([ ]).