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National Geologic Map Database

Geologic Unit: Bitter Creek

Usage:

Bitter Creek Formation (AK*)


Geologic age:

Triassic or Jurassic*


Type section, locality, area and/or origin of name: (See Canadian Lexicon)

Portland Canal region, British Columbia, Canada (McConnell, 1911, 1912, 1913).
Occurs in Salmon-Unuk River region, southeastern AK (Mertie, 1921).


AAPG geologic province:

Alaska Southeastern region*


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 ([ ]).