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National Geologic Map Database

Geologic Unit: Armendaris

Usage:

No current usage.
(Rocks of †Armendaris Group (NM-notably in Mud Springs Mountains) reallocated to Gray Mesa Formation of Madera Group. See Gray Mesa.)


Geologic age:

Middle Pennsylvanian (Desmoinesian)


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

Type locality (Whiskey Canyon section): in Whiskey Canyon [local name for tributary of Cuchillo Negro Creek about 5 mi northwest of Truth or Consequences], north end of Mud Springs Mountains, in S/2 sec. 1 and SE/4 sec. 2, T. 13 S., R. 5 W.; base of section at UTM Zone 13s, 283,719 m E., 3,675,991 m N., [Lat. 33 deg. 12 min. 04 sec. N., Long. 107 deg. 19 min. 13 sec. W.], top at UTM Zone 13s, 285,301 m E., 3,676,144 m N., [Lat. 33 deg. 12 min. 10 sec. N., Long. 107 deg. 18 min. 12 sec. W., Cuchillo 7.5-min quadrangle], Sierra Co., southwestern NM (Thompson, 1942; see also Lucas and others, 2016, New Mexico Mus. Nat. Hist. Sci. Bull., no. 69, Table 1).
Named from Armendaris Grant, east and northeast of Hot Springs, Sierra Co., southwestern NM (Thompson, 1942).


AAPG geologic province:

Orogrande 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 ([ ]).