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National Geologic Map Database

Geologic Unit: Cape Sebastian

Usage:

Cape Sebastian Sandstone (OR)


Geologic age:

Late Cretaceous (Campanian)


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

Type section: measured at first headland north of cape (on line between secs. 25 and 36, T. 37 S. R. 15 W.), Gold Beach quadrangle, Curry Co., OR (Dott, 1971).


AAPG geologic province:

Oregon-Washington Coast 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 ([ ]).