1 5/8" Obsidian Langtry Arenosa, found in New MexicoHeartland Artifact Auctions4.7(872)$10Mar 01, 2026
3 9/16" Northwestern 4-Way Knife Obsidian Arrowhead Fine Flaking Found in Oregon.North American Artifact Auctions4.7(237)$107 days Left
4 7/9" Obsidian Haskett Obsidian Arrowhead Fine Flaking Found in Oregon.North American Artifact Auctions4.7(237)$45(2 bids)7 days Left
Colossal 200LB Black Tourmaline Specimen on Stand - MONUMENTFossils & Gemstones of Houston4.4(24)$1,30017 hrs Left
2 5/16" Agate Basin Obsidian Arrowhead Fine Flaking Found in Oregon.North American Artifact Auctions4.7(237)$107 days Left
