Usage:
Bakers Bridge Granite of Routt Plutonic Suite (CO*)
[?] Bakers Bridge Granite (NM)
Geologic age:
Paleoproterozoic*
Type section, locality, area and/or origin of name:
Type locality: Bakers Bridge, which spans Animas River 24.1 km northwest of Durango, [Lat. 37 deg. 27 min. 32 sec. N., Long. 107 deg. 47 min. 57 sec. W.], Hermosa 7.5-min quadrangle, La Plata Co., southwestern CO (Barker, 1969).
AAPG geologic province:
Southern Rocky Mountain 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 ([ ]).