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National Geologic Map Database

Geologic Unit: Wardell

Usage:

Wardell Formation (TN,VA)
Wardell Limestone (VA)
Wardell Formation of Black River Group (VA*,WV*)
Wardell Formation of Chickamauga Group (TN)


Geologic age:

Late Ordovician (Mohawkian; Turinian)*


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

Type section: about 150 ft east of County Road 610, about 1 mi north of ford across Little River, Tazewell Co., VA. Named from settlement of Wardell near Tazewell-Russell Co. line (Cooper and Prouty, 1943).


AAPG geologic province:

Appalachian basin*


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 ([ ]).