Found 674 Refine Search items.
Found 674 Refine Search items.
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Black obsidian, round shouldered, stemmed point. D. Bradley 01/14/99
Black obsidian, stemmed, square-shouldered point with a contracting stem. M. Christopher 10/30/1998
Pink, tiny.
Orange chert, concave base, tip broken
Black obsidian point; stemmed and square-shouldered, with broken tip. D. Bradley 02/05/99
A yellow, chert, stemmed, shouldered point. T. Curtis-Flaherty 2/17/98
Black obsidian, stemmed point with square shoulders; broken convex base. D. Bradley 02/05/99
Black obsidian shouldered drill with an expanding stem. M. Christopher 10/26/98.
Black obsidian stemmed point that is shouldered with retouched edges. M. Christopher 10/23/1998. 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-] 119 [Collection Name] Bergen [Analysis] Specimen No: 51 [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 grey, chert, stemmed, shouldered point. E. Perez-Lizano, 1/30/98.