- Government Mountain Obsidian
Description: Government Mountain obsidian comes from the slopes of Government Mountain in the San Francisco Volcano Field near Flagstaff, Arizona. The material is fine-grained and generally lacking phenocrysts, but appears granular because of the presence of alkali feldspar in the matrix. - Bajada Point
Description: A Bajada point made on Government Mountain Obsidian. The point has a contracting stem, concave base, and basal notch. Dimensions: 4.0 x 1.95 x 0.65 cm. Collection: On display at the Tuzigoot National Monument Visitor Center (catalog card). - Elko Corner-notched Point
Description: Elko Corner-notched point on Government Mountain Obsidian. Dimensions: 8.35 x 3.16 x 0.55 cm. Collection: On display at the Tuzigoot National Monument Visitor Center (catalog card). - Jay Point
Description: Jay point made on Government Mountain Obsidian. The point has a slightly contracting stem and a convex base. Dimensions: 4.32 x 2.22 x 0.7 cm. Collection: On display at the Tuzigoot National Monument Visitor Center (catalog card).