Sphalerite

Sphalerite on Matrix – Lustrous Honey-Brown Gems on Sphalerite Crystal Cluster

Krushev Dol Mine, Madan Ore Field, Smolyan Provinc...

Sphalerite, Quartz, Pyrite

Sphalerite on Quartz - Gem Twin Crystal

Huanzala Mine, Huallanca Dist., Bolognesi Prov., Á...

Calcite, Sphalerite

Calcite on Sphalerite – Gemmy Amber-Orange Scalenohedral Crystal on Lustrous Matrix

Elmwood Mine, Carthage, Smith County, Tennessee, U...