Frazier Canyon Formation (TX)
(†Frazier Canyon Formation not used by the USGS.)
early Tertiary (Eocene)
Named from exposures in Frazier Canyon north of Fort Davis, [in vicinity of Lat. 30 deg. 40 min. 16 sec. N., Long. 103 deg. 50 min. 38 sec. W., Swayback Mountain 7.5-min quadrangle, Jeff Davis Co., western TX] (see Barnes, 1979, 1982; C.D. Henry, Univ. Texas Bur. Econ. Geol., contract rpt. prepared for USGS, 14-08-0001-A0516, Sept. 1988, p. 19-21).
Permian basin
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 ([ ]).