Explore museum-quality mineral specimens from around the world. Each piece has been carefully selected by Grant Powell for its exceptional beauty, rarity, and scientific significance.
Pyrite
Pyrite - Large, Lustrous, Dodecahedral Specimen
Huanzala Mine, Peru
Pyrite - Octahedral with Snow-on-the-Roof Sphalerite - Huanzala Mine
Sphalerite, Quartz, Pyrite
Gem Twin Sphalerite Crystals on Quartz
Huanzala Mine, Huallanca Dist., Bolognesi Prov., Á...
