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  • Usage in publication:
    • Tollhouse Flat Member*
  • Modifications:
    • Named
  • AAPG geologic province:
    • Sierra Nevada province
    • Great Basin province
Publication:

Noble, D.C., Slemmons, D.B., Korringa, M.K., Dickinson, W.R., Al-Rawi, Yehya, and McKee, E.H., 1974, Eureka Valley Tuff, east-central California and adjacent Nevada: Geological Society of America, Geology, v. 2, no. 3, p. 139-142.


Summary:

Unit is named the Tollhouse Flat Member (lowest of 3) of the Eureka Valley Tuff of the Stanislaus Group. Age is late Miocene.

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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