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National Geologic Map Database

Geologic Unit: Fizzle Flat

Usage:

Fizzle Flat Member of Boquillas Formation of Terlingua Group (TX)


Geologic age:

Late Cretaceous


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

Not designated. Apparently named from Fizzle Flat, north of Alamo de Cesario Creek in west-central part of Agua Fria 15-minute quadrangle, southwestern Brewster Co., TX, Big Bend region. A 50-foot thick section measured in Blue Hills area 1 mi south-southwest of Clanton Ranch (Moon, 1953).


AAPG geologic province:

Permian 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 ([ ]).