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National Geologic Map Database

NGMDB

Geologic Unit: Rogersville

Usage:

Rogersville Shale of Conasauga Group (AL*,GA*,TN*,VA*,WV*)


Subunits:

Craig Limestone Member (TN*).


Geologic age:

Middle Cambrian*


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

Type locality: exposures at and near Rogersville, Hawkins Co., northeastern TN (US geologic names lexicon, USGS Bull. 896).


AAPG geologic province:

Appalachian basin*


NGMDB

For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates usage by the U.S. Geological Survey. Other usages by state geological surveys.

"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 ([ ]).

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Page Last Modified: Tue Jun 3 16:27:19 2014