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National Geologic Map Database

Geologic Unit: Palm Canyon

Usage:

/Palm Canyon Quartz Diorite (CA)

[Preoccupied. Name previously applied to Palm Canyon Complex by Miller (1944) in same area.]


Geologic age:

Cretaceous


Type section, locality, area and/or origin of name:

Palm Canyon, southeastern San Jacinto Mountains, in secs. 25 and 26, 35 and 36, R. 4 E., T. 6 S., and in secs. 1and 2, 11 through 13, R. 4 E., T. 7 S., Idyllwild 15-min quadrangle, Riverside Co., CA (Brown, 1981).


AAPG geologic province:

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 ([ ]).