U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

Geologic Unit: Crazy Basin

Usage:

Crazy Basin Quartz Monzonite (AZ*)


Geologic age:

Paleoproterozoic*


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

Crazy Basin Creek, Cordes area, in T. 10 N., R. 1 E., Bradshaw Mountains, Mayer quadrangle and adjoining Mount Union quadrangle, Yavapai Co., AZ (either Anderson, 1972 or Anderson and Blacet, 1973).


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 ([ ]).