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National Geologic Map Database

Geologic Unit: Olcese

Usage:

Olcese Sand (CA*)


Geologic age:

Tertiary
Miocene, early*


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

Reference: electric logs from Shell Oil Co Freeman lease (SW/4 sec.20, T. 28 S., R. 29 E., Kern Co., CA) (Addicott, 1970).


AAPG geologic province:

San Joaquin 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 does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).