Black obsidian corner-notched point. 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 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-] 118 [Collection Name] Bergen [Analysis] Specimen No: 50 [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 with concave base and one broken barb. K. Peterson 1/20/98

Black/gray obsidian point. One side is side-notched; the other is unstemmed. K. Peterson 1/20/98

Black obsidian, leaf-shaped biface. D. Bradley 10-26-98

Black obsidian biface. One end is broken. D. Bradley 02/07/99

Black obsidian side-notched point with a concave base and on one side a tang is broken. M. Christopher 10/23/1998.

Black obsidian, side-notched with broken tip. D. Bradley 02/05/99

Black obsidian, side-notched point with a concave base. There is an adhering matrix on one side. M. Christopher 01/08/99

5 projectile points and two scrapers

Black obsidian point fragment that is broken at the shoulders. 10/30/98 D. Bradley.