Usage:
Chubb Member of Maroon Formation (CO)
Chubb Siltstone Member of Minturn Formation (CO)
Geologic age:
Middle Pennsylvanian (Desmoinesian)
Type section, locality, area and/or origin of name:
Type section: on east side of Chubb Gulch [now Chubb Park], in sec. 16, T. 13 S., R. 77 W., [Buena Vista 15-min quadrangle, near Chaffee-Park Co. line], central CO (Gould, 1935; Stark and others, 1949).
AAPG geologic province:
Eagle basin
South Park basin
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 ([ ]).