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National Geologic Map Database

Geologic Unit: Gilbert

Usage:

Gilbert sandstone [informal, unranked] in Kanawha Formation (WV)

Considered informal and unranked. The lithologic term should not be capitalized.


Geologic age:

Pennsylvanian


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

Named from Gilbert, Mingo Co., southern WV (Hennen and Gawthrop, 1915).


AAPG geologic province:

Appalachian basin


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 ([ ]).