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National Geologic Map Database

Geologic Unit: Accomack

Usage:

Accomack Member of Omar Formation (MD*,VA*)


Geologic age:

Pleistocene*


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

Type section (subsurface): borehole H-20, northwest of Wattsville, northern Accomack Co., northeast VA (Facies A-E) (Mixon, 1985).
Reference sections: sand pits near Wattsville, Persimmon Point, and Accomack, Accomack Co., VA (Facies E, F) (Mixon, 1985).


AAPG geologic province:

Atlantic Coast 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 does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).