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Pentagonal (lanceolate), straight stemmed, large, slightly convex edges, biconvex, basal edge thinned. White chert with red impurities.
Grey, lanceolate, leaf-shaped.
Black obsidian lanceolate point with concave base. K. Peterson 2/3/99
Black obsidian lanceolate-shaped point that is stemmed with parallel flaking and retouched edges. 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 Silver Lake/Sycan Marsh. 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-] 25 [Collection Name] Bergen [Analysis] Specimen No: 2 [Source Location] Silver Lake/Sycan Marsh 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.
Black obsidian, round-shouldered, stemmed, lanceolate point that is broken at both ends. Edge near tip is chipped. D. Bradley 10-26-98.
Large, chert knife, broken in half near the base. Slightly convex base.
Pentagonal (lanceolate), straight stemmed, large; one edge straight, one edge slightly concave, biconvex, basal edge thinned. Petrified wood.
Black obsidian, lanceolate point with a concave base. K. Peterson 2/3/99
Black obsidian, stemmed, lanceolate point with an adhering matrix on one side. 11/02/98 D. Bradley.
Arrow head. Locality: Quartermaster Harbor, Vashon Island, Wash. Remarks: Site 11.* *Information is from the original accession ledger.