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National Geologic Map Database
Map showing publication footprint
  • Usage in publication:
    • Big Glass Mountain complex
  • Modifications:
    • Original reference
  • Dominant lithology:
    • Lava
  • AAPG geologic province:
    • Southern Oregon basin
Publication:

Powers, H.A., 1932, The lavas of the Modoc Lava-Bed quadrangle, California: American Mineralogist, v. 17, no. 7, p. 253-294.


Summary:

Pg. 280-282. Big Glass Mountain complex. Big Glass Mountain, whose flows cover an area of about 9 sq mi, is largest accumulation of Recent siliceous lava in Modoc Lava Bed quadrangle. The lava ranges from rhyolite to dacite

Source: US geologic names lexicon (USGS Bull. 896, p. 184).


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 ([ ]).