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National Geologic Map Database

Geologic Unit: Dunderberg

Usage:

Dunderberg Shale (NV*,UT*)
Dunderberg Formation (NV*)
Dunderberg Shale Member of Nopah Formation (CA*,NV*)


Geologic age:

Late Cambrian*


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

Named from exposures opposite Dunderberg Mine, Eureka district, east-central NV (Walcott, 1908).


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 ([ ]).