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National Geologic Map Database

Geologic Unit: Cactus

Usage:

Cactus Quartz Monzonite (UT)


Geologic age:

Tertiary


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

Type area: Imperial Mine area, 1.5 mi northwest of Frisco, in sec. 14, 15, T. 27 S., R. 13 W., San Francisco Mountains, Beaver Co., UT (McKelvey, 1973).
[Imperial Mine at Lat. 38 deg. 27 min. 47 sec. N., Long. 113 deg. 17 min. 42 sec. W., in NE/4 SE/4 sec. 15, T. 27 S., R. 13 W., Frisco 7.5-min quadrangle, Beaver Co., UT.]


AAPG geologic province:

Great Basin province
South Western Overthrust


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 ([ ]).