4 11/16" x 1 3/4" Colorful Archaic Knife made of Fort Pane Chert, Motley / Leithoff COA, Found inHeartland Artifact Auctions4.7(879)$10(1 bid)May 10, 2026
13/16" Translucent Agate Avonlea Type, Found on the Kolstad Ranch, South Shore of Tiber Reservoir inHeartland Artifact Auctions4.7(879)$10(1 bid)May 10, 2026
