Glass Buttes, Lake County, Oregon, United States, North America
Accession Date:
29 Dec 2016
Collection Date:
Aug 1985
Notes:
L-563 (Glass Buttes Rhyolite): Direct collection from outcrop. Provenience icludes bedrock. Not a collection from archaeological context. Known collection procedure. Collection includes raw material, outer surface, surrounding matrix, and naturally-weathered specimens.