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National Geologic Map Database

Geologic Unit: Wasatch

Usage:

No current usage.
(†Wasatch Limestone (UT) abandoned. Replaced with Brazer Limestone, Madison Limestone, Threeforks [Three Forks] Limestone, Jefferson Dolomite, Laketown Dolomite, and Fish Haven Dolomite. See Brazer, Madison, Three Forks, Jefferson, Laketown, and Fish Haven.)
Spelled Wahsatch in some early reports.


Geologic age:

Paleozoic (Early and Late Ordovician, Silurian, Middle and Late Devonian, and Early Mississippian)


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

Notable exposures in northern Wasatch Mountains, northeastern UT (US geologic names lexicons, USGS Bull. 896, 1200).


AAPG geologic province:

Wasatch uplift


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 ([ ]).