U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

Geologic Unit: Haskew

Usage:

Haskew Gypsum Member of Dog Creek Shale of El Reno Group (OK*)
Haskew Gypsum Member of Blaine Formation of Nippewalla Group (KS*)
Haskew Gypsum Bed of Dog Creek Shale of El Reno Group (OK)


Geologic age:

Early Permian (Cisuralian; Leonardian)*


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

Named from exposures near old store known as Haskew Store, in northeast corner sec. 2, T. 25 N., R. 19 W., Woodward Co., northwestern OK (Evans, 1931).


AAPG geologic province:

Anadarko basin*
South Oklahoma folded belt*


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 ([ ]).