A pair of obsidian bifaces from a Koyukuk National Wildlife Refuge site in west-central Alaska Trace element studies of the artifacts indicated that they originated from the Batza Tena source that is located 80 miles to the east of the site. Alaska Obsidian Sources SOURCE NAME: Most commonly-used source name for the geochemical source OTHER NAMES: Alternate names or names of source outcrops belonging to same geochemical source group Click on active SOURCE NAME links below for additional available information Click HERE for Alaska obsidian reference list SOURCE NAME (CHEMICAL GROUP) OTHER NAME(S) Batza Tena 1 Group A Indian Mountain Batza Tena 2 -- False Pass -- Mt. Edgecumbe -- Nanwaksjiak Crater -- Skolai Pass -- Suemez Island Group Z Tanada Lake -- Teklanika -- Unmak Island Group I Wrangell Group A Wrangell Mountains Back to U. S. OBSIDIAN SOURCE CATALOG HOME PAGE Back to NORTHWEST RESEARCH OBSIDIAN STUDIES LABORATORY Last Updated: 02/25/2008