Found 4,875 items associated with Refine Search .
Found 4,875 items associated with Refine Search .
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Black obsidian side-notched point with a flat base. The tip and one side of the stem are broken. 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-] 65 [Collection Name] Bergen [Analysis] Specimen No: 29 [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.
A chert, Plateau Pentagonal knife.
Possible mammal bone bead or drinking straw cut on both ends and hollowed out. Ground at ends, with one or two cut marks; root etching along length of object. A crack extends two-thirds down the length of the bone.
Vesicular basalt abrader fragment. M. Christopher 11/02/1998.
Stone that is ground to a point at both ends and ground flat on both sides. M. Christopher 11/02/1998.
Black obsidian stemmed point that has a portion of the base broken. M. Christopher 10/23/1998.
Black obsidian, leafed-shaped biface. K. Peterson 1/20/98
Black obsidian, round-shouldered, stemmed point with contracting stem and convex base. D. Bradley 10-26-98.
Black obsidian, leaf-shaped biface. D. Bradley 10-26-98.
Black obsidian, stemmed, round-shouldered point with a broken base. D. Bradley 01/28/99