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National Geologic Map Database

Geologic Unit: Squaw Creek

Usage:

Squaw Creek Member of Ellensburg Formation (WA*)

[NOTE: The Squaw Creek Member of the Ellensburg Formation is in the process of being formally renamed Lmuna Creek Member (RESERVED), in accordance with the Department of the Interior's Secretarial Order 3404, issued on November 19, 2021, that identifies the term “squaw” as derogatory.]


Geologic age:

late Tertiary (middle Miocene)*


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

Type section: on Squaw Creek [now called Lmuma Creek], in T. 15 N., R. 20 E., [Badger Gap 7.5-min quadrangle], Kittitas Co., WA (Bingham and Grolier, 1966).


AAPG geologic province:

Eastern Columbia 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 conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).