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National Geologic Map Database

Geologic Unit: Buck Mountain

Usage:

/Buck Mountain Formation of Newby Group (WA)

[Preoccupied. Name previously applied to Buck Mountain Granite by Bradley (1956) in WY.]


Geologic age:

Early Cretaceous


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

Type section: 1.6 km east of summit of Buck Mountain, at Buck Lake, in sec. 22, T. 36 N., R. 21 E., to ridge separating Second and Third Creeks, in sec. 29, T. 36 N., R. 21 E., Okanogan Co., WA (Barksdale, 1975).


AAPG geologic province:

Northern Cascade Range-Okanagan 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 ([ ]).