Cubic Pyrite, Sphalerite, Apatite and Fluorescent Calcite FormationFossils & Gemstones of Houston4.5(36)$400Sep 19, 2026
![Group of Twenty Eight [28] Pyrite (Fool's Gold) Specimens (1 of 1)](https://p1.liveauctioneers.com/1191/426518/237925324_1_x.jpg?height=282&quality=70&sharpen=true&version=1785755501)