No current usage.
(†Cajalco Quartz Monzonite (CA) replaced with Woodson Mountain Granodiorite. See Woodson Mountain.)
Cretaceous
Named from occurrence between Monument Peak and Arlington Mountain, including Cajalco Canyon, Riverside Co., CA (Dudley, 1935).
Peninsular Ranges 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 ([ ]).