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National Geologic Map Database

Geologic Unit: Manchester

Usage:

Manchester Schist of Pine Mountain Group (AL*,GA)
Manchester Schist of Pine Mountain Group of Ocoee Supergroup (GA*)
Manchester Formation of Pine Mountain Group (AL,GA)


Subunits:

Chewacla Marble Member (AL)


Geologic age:

Late Proterozoic and/or early Paleozoic


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

Named from Manchester, Meriwether Co., GA (Crickmay, 1935).


AAPG geologic province:

Piedmont-Blue Ridge province*


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 ([ ]).