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Bifacially flaked, battered; REF: R.S. Kidd,"The Alderdale Archaeological Project," Dept. of Anthropology, UW, 1965.
Triangular, basally notched. Gray and brown; short tapered stem.
Denticulation on base and edges.
Brown/gray.
Black obsidian side-notched point with a concave base and broken tip. M. Christopher 10/16/1998. Dr. Dennis Jenkins, University of Oregon, sent this specimen to Northwest Research Obsidian Studies Laboratory, Corvalis, OR for analysis (on loan 11/30/98 - 4/9/99). A portion of this specimen was removed for obsidian hydration. The source of raw material was determined to be Cougar Mountain. Northwest Research Obsidian Lab placed a paper tag in the specimen bag with the following information: [Lab Contract #] BO-98-91 [Catalog #1989-57/35-M-] 52 [Collection Name] Bergen [Analysis] Specimen No: 21 [Source Location] Cougar Mountain See also the following report from Northwest Research Obsidian Studies Lab for more detailed analytical data: Skinner, Craig E. and Jennifer J. Thatcher 1998 "X-ray Fluoresence Analysis of Artifact Obsidian from the Bergen Site, Fort Rock Lake Basin, Lake County, Oregon." Northwest Research Obsidian Studies Laboratory, Report 98-91, Corvalis OR. Dr. Jenkins' interpretation of the data was reported at the Northwest Anthropological Conference, 4/8/99 - 4/10/99 in his paper entitled, "Obsidian Characterization and Hydration Results of the Fort Rock Basin Prehistory Project." D. Bradley 04/12/99.
Thin point with a broken base.
Box of partially worked stones. Locality: Columbia River near Ellsworth. Remarks: 1 traded to CMNH. Number of specimens: Ledger has 1 (48) written in pencil.* The tip of the point and the base are broken. Also the tip of one tang is broken off. The chert is red and brown. Information comes from original accession ledger.
Black obsidian, side-notched point. D. Bradley 02/10/99
Black obsidian, stemmed point with contracting stem (rounded shoulders). D. Bradley 01/12/99
Bifacially flaked lanceolate obsidian tool. Cross-section is triangular and on flat, numbered face there is a patch of dirt or cortex. R.Williams 5/13/98