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National Geologic Map Database

Geologic Unit: Cholla Canyon

Usage:

Cholla Canyon Tongue of Cliff House Sandstone of Mesaverde Group (NM*)


Geologic age:

Late Cretaceous*


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

[Named from] exposures at head of Cholla Canyon, in secs. 9, 10, and 15, T. 31 N., R. 14 W., San Juan Co., northwestern NM (Hayes and Zapp, 1955).


AAPG geologic province:

San Juan 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 ([ ]).