A white, chert, corner-notched. T. Curtis-Flaherty, 1/22/98

Black obsidian side-notched point with a flat 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 Beatys Butte. 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-] 67 [Collection Name] Bergen [Analysis] Specimen No: 30 [Source Location] Beatys Butte 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 red, chert, stemmed, shouldered, point with a broken tip. T. Curtis-Flaherty 2/3/98

Black obsidian biface that is broken on one end. There is an adhering matrix on one side. K. Peterson 2/5/99

Black obsidian biface with concave base. There is an adhering matrix on one side. K. Peterson 1/20/98

Black obsidian, leaf-shaped biface with an adhering matrix on one side. M. Christopher 11/02/1998.

Black obsidian point that is side-notched with a concave base. M. Christopher 5/27/98

Black obsidian stemmed point with a portion of the base broken. M. Christopher 10/26/1998.

Black obsidian ovoid shaped biface. K. Peterson 2/10/99

Black obsidian biface. K. Peterson 2/10/99