Usage:
Harrison Summit Quartzite of Dove Creek Group (ID)
Geologic age:
Cambrian and Ordovician
Late Cretaceous (metamorphic age)
Type section, locality, area and/or origin of name:
Not designated. Origin of name not stated by author, but probably named from exposures forming the highest part of Mount Harrison, in sec. 4 and 9, T. 13 S., R. 24 E., Mount Harrison 7.5-min quadrangle, Cassia Co., ID (Armstrong, 1968).
AAPG geologic province:
Great Basin province
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 ([ ]).