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.
Sphalerite
Gem Sphalerite on Matrix – Lustrous Honey-Brown Sphalerite Crystal Cluster
Krushev Dol Mine, Madan Ore Field, Smolyan Provinc...
Sphalerite, Quartz, Pyrite
Gem Twin Sphalerite Crystals on Quartz
Huanzala Mine, Huallanca Dist., Bolognesi Prov., Á...
