No current usage.
(†Alta Granodiorite (UT) replaced with informal Alta stock [not included in lexicon].)
Late Cretaceous or early Tertiary
Type locality not stated. Crops out just east of Alta, central Wasatch Mountains, Salt Lake Co., UT (Hintze, 1913).
Wasatch uplift
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 ([ ]).