Lanceolate LB obsidian arrowhead with bifurcated auriculate base and sharpened barbs from cache in west chamber of Kurgan 2. Point is very thin with little thickening at the notch.
Retouch: yes
Patination:
Photo also includes Ar/Ge.K1.9.L.7\.L.1\.M.1\.L.6\.L.4\.L.3\.L.2, added to those entries too.