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Map showing publication footprint
  • Usage in publication:
    • Hog Creek Member
  • Modifications:
    • First used
  • AAPG geologic province:
    • Snake River basin
Publication:

Savage, C.N., 1968, Lexicon of Idaho geologic names: Idaho Bureau of Mines and Geology Information Circular, no. 20, 78 p.


Summary:

First use of the Hog Creek Member of the Poison Creek Formation. Consists of light gray to yellowish gray shale interbedded with basalt and pyroclastics. Overlies the Upper Columbia River Basalt; underlies the Scott Creek Member [of the Poison Creek]. Age is Miocene(?). [Name appears in dissertation and is therefore invalid according to the NASC].

Source: GNU records (USGS DDS-6; Menlo GNULEX).


Map showing publication footprint
  • Usage in publication:
    • Hog Creek Member
  • Modifications:
    • Age modified
  • AAPG geologic province:
    • Snake River basin
Publication:

Smiley, C.J., Shah, S.M.I., and Jones, R.W., 1975, Guidebook for the later Tertiary stratigraphyu and paleobotany of the Weiser area, Idaho: Idaho Bureau of Mines and Geology Information Circular, no. 28, 13 p.


Summary:

Age of the Hog Creek Member of the "Poison Creek" Formation is late Miocene [based of fossils (plants)].

Source: GNU records (USGS DDS-6; Menlo GNULEX).


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 ([ ]).

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