Black obsidian, side-notched point with a broken tip and base. D. Bradley 01/28/99

Black obsidian, unstemmed biface/point. D. Bradley 02/05/99

Gray.

Black obsidian, lanceolate, unstemmed point. There is an adhering matrix on one side. D. Bradley 02/17/99

Black obsidian, triangular biface. There is an adhering matrix on one side. 12/01/98 D. Bradley

Red obsidian utilized flake. D. Bradley 02/10/99

Black obsidian biface fragment. The base is broken. 10/30/98 D. Bradley.

Black obsidian stemmed point fragment that is shouldered and has a concave base. 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 Spodue 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-] 27 [Collection Name] Bergen [Analysis] Specimen No: 3 [Source Location] Spodue 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.

Black obsidian, side-notched point; tip and base are broken. D. Bradley 02/07/99

Black obsidian leaf-shaped biface. M. Christopher 10/26/98.