1 9/16" Quartz Discoidal Found in Adam's Co. Illinois by Terry Bourett. Ryan Keele COA.North American Artifact Auctions4.7(237)$10Feb 28, 2026
Natural Rutilated Quartz 72.94 Ct. Oval Cabochon Shape 32 x 24 Mm Gemstone From ThailandTreasure of Gems & Jewelry4.4(220)$1Mar 15, 2026
BOTRYOIDAL CHALCEDONY ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(487)$511 hrs Left
2 POUND BRAZILIAN AGATE ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(487)$511 hrs Left
2 3/4" x 1 1/2" Discoidal, Colorful Hardstone, Madison Co., Illinois, COA MotleyHeartland Artifact Auctions4.7(872)$10Mar 08, 2026
