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National Geologic Map Database

Geologic Unit: Laffingal

Usage:

Laffingal Member of Nantahala Formation of Chilhowee Group (GA*)


Geologic age:

Cambrian


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

Type section: exposures along unpaved road leading northeast from Laffingal for approx 750 m (about 2460 ft), Allatoona Dam 7.5-min quadrangle, Bartow Co., northwestern GA (Crawford and others, 1999).


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 ([ ]).