Black obsidian stemmed point that has a portion of the base broken. M. Christopher 10/23/1998.

Black obsidian, round-shouldered, stemmed point with contracting stem and convex base. D. Bradley 10-26-98.

Black obsidian, stemmed, round-shouldered point with a broken base. D. Bradley 01/28/99

Black obsidian, lanceoate, square-shouldered point. There is an adhering matrix on one side. D. Bradley 01/28/99

Black obsidian drill with an expanding stem and a broken tip. M. Christopher 10/26/98.

A tan, chert point with a basal-notched on one side, and stemmed, shouldered on other side. T. Curtis-Flaherty, 1/29/98

Square and brown.

Brown with rectangular shoulders.

Black obsidian stemmed and shouldered point. 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-] 47 [Collection Name] Bergen [Analysis] Specimen No: 16 [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.

Constracting stem, barbed, black