A grey, chert, bifacial, corner-notched point.

Black obsidian, triangular, unstemmed point. K. Peterson 1/20/98

Black obsidian biface with a concave dorsal side on which cortex is evidnet. K. Peterson 1/15/98

A red, chert, bifacial end-scraper. T. Curtis-Flaherty, 3/3/98

A black, chert, basal-notched point. T. Curtis-Flaherty 2/3/98

Obsidian scraper one side of which is backed and straight, opposite edge is convex and third edge is straight and retouched. R. Williams 5/7/98

Black obsidian side-notched point with 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 Quartz 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-] 55 [Collection Name] Bergen [Analysis] Specimen No: 24 [Source Location] Quartz 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, stemmed point with square shoulders. Base is broken. D. Bradley 02/05/99

Black obsidian biface (point?); portion of tip broken. D. Bradley 02/10/99

A red & white, chert, corner-notched point with a broken barb. T. Curtis-Flaherty 2/10/98