Sphalerite Galena Pyrite Calcite Quartz - Specimen smoky crystal point the sulfur ions undergo a

the sulfur ions undergo a transformation

That mix of color and texture gives the specimen a more dramatic

enhance feelings of security

finely defined outline

Sphalerite Galena Pyrite Calcite Quartz - Specimen smoky crystal point the sulfur ions undergo aMined from: Madan mining district, Bulgaria Description: This one of a kind Sphalerite, Galena, Pyrite, Calcite, and Quartz mineral specimen from Bulgaria features a striking contrast of dark metallic crystals and bright, glassy crystal sprays. The base is dominated by lustrous black to charcoal gray sphalerite and galena, with small golden pyrite accents scattered across the surface. Rising from the darker matrix are delicate, transparent quartz