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National Geologic Map Database

Geologic Unit: Red Bluff

Usage:

Red Bluff Granite (TX-local)
Red Bluff Granite Complex (TX-local)
Recognized locally in Franklin Mountains.


Geologic age:

Precambrian


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

Not designated. Occurs at Red Bluff Park, in McKelligon Canyon, Franklin Mountains, El Paso Co., western TX. Origin of name not stated, but probably named from Red Bluff Park (Nelson, 1940).


AAPG geologic province:

Southwestern Basin-and-Range region


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 ([ ]).