Found 9,128 items. Refine Search
Found 9,128 items. Refine Search
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Smooth rectangular pebble, bilaterally and bifacially flaked. Sides are rounded.
Black obsidian, side-notched point with concave base. D. Bradley 01/29/99
Black obsidian side-notched point with a flat contracting base; the entire point is curved to the right of the dorsal side. 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-] 75 [Collection Name] Bergen [Analysis] Specimen No: 35 [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.
Grey, triangular shaped cobble with one side unifacially flaked and the opposite corner also unifacially flaked on the other surface. There is evidence of battering on both surfaces.
Surface Depth: 30.0" Oregon Archaeological Society Red with cortex.
Eastern Washington Klickitat County Lower Columbia North America Pacific Northwest Plateau Washington State Western United States
Well rounded, flat grey cobble flaked on one end to form a very abrupt edge. Flaing extends over about 1/3 of one face.
Large, top portion of a point, object has whole in it's center.
A white, chert, biface; one side corner-notched, one side stemmed and shouldered.