Obsidian outcrops at the Wild Horse Canyon source, Mineral Mountains, Utah. Photo courtesy of Joe Moore. Utah 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 the U. S. obsidian reference list (PDF) ADDITIONAL INFORMATION FOR UTAH SOURCES IS COMING SOON SOURCE NAME (CHEMICAL GROUP) OTHER NAME(S) Black Mountain -- Black Rock Area Coyote Hills South Twin Peak White Mountain Browns Bench (Utah, Nevada, and Idaho) -- Ferguson Wash (Utah and Nevada) Dead Cedar Wash Ferguson Flat Marysvale -- Modena (Utah and Nevada) Dry Valley Panaca Panaca Summit Piñon Point See Nevada source list Phonolite Hill -- Pumice Hole Mine Mineral Mountains Mineral Mountain Range Pumice Hole Mine B -- Pyramid Peak Vitrophyre (Dugway Proving Ground) -- Topaz Mountain Thomas Range White Mountain -- Wildcat Hills -- Wild Horse Canyon Mineral Mountains Mineral Mountain Range Negro Mag Negro Mag Wash Ranch Canyon Schoo Mine School Mine (misspelling) Wildhorse Canyon Back to U. S. OBSIDIAN SOURCE CATALOG HOME PAGE Back to NORTHWEST RESEARCH OBSIDIAN STUDIES LABORATORY Last Updated: 03/30/2010