Usage:
Big Glass Mountain Volcanics (CA)
Geologic age:
Quaternary (Holocene)
Type section, locality, area and/or origin of name:
[Named from] Big Glass Mountain, whose flows cover and area of about 9 sq mi, Modoc Lava Bed quadrangle, north-central CA (Powers, 1932).
AAPG geologic province:
Southern Oregon 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 ([ ]).