Usage:
No current usage[?]
(†Lucile Slate or [?]Lucile Group (ID*) considered abandoned? Uncertain if used by the ID Geol. Survey or the USGS. Possibly considered same as Martin Bridge Formation. See Martin Bridge.)
Geologic age:
Triassic(?)
Type section, locality, area and/or origin of name:
Not designated. Named from Lucile, Idaho Co., ID (Wagner, 1945).
AAPG geologic province:
Idaho Mountains 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 ([ ]).