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National Geologic Map Database

Geologic Unit: Hartmann

Usage:

Hartmann Limestone (UT*)
Hartmann Group (UT)


Subunits:

GROUP STATUS (alphabetical): Herkimer Limestone (UT), Teutonic Limestone (UT).


Geologic age:

Middle Cambrian*


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

Not designated. Named from exposures on west side of Hartmann Gulch, just north of Ophir, in T. 5 S., R. 4 W., Stockton 15-min quadrangle, Tooele Co., UT (Gilluly, 1932).


AAPG geologic province:

Great Basin province*


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 does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).