Raw Black Obsidian Stone, 320 Grams Rock Stone Lapidary SpecimenCol. Christie Hatman Auctioneers4.3(480)$53 days Left
Cubic Pyrite, Sphalerite, Apatite and Fluorescent Calcite FormationFossils & Gemstones of Houston4.4(24)$450Feb 22, 2026
NATURAL FORMATION SPANISH PYRITE ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.3(480)$242 days Left