Cleiophane green sphalerite with galena and quartz cluster crystal from Bulgaria 160g

A natural cleiophane (green sphalerite), galena and quartz cluster from Bulgaria, measuring 83x59x29mm and weighing 160g. Cleiophane is the iron-poor, translucent variety of sphalerite that appears in green to yellow-green tones with a resinous to adamantine luster. This piece shows the green sphalerite alongside metallic silver-grey galena and white quartz crystals, creating a strong color contrast across the specimen.

Cleiophane is one of the more visually interesting varieties of sphalerite, and Bulgarian specimens are well-known among collectors for their green coloration. Natural cleiophane Bulgaria, green sphalerite specimen, adamantine sphalerite crystal, galena and quartz cluster, Bulgarian green sphalerite collector, transparent sphalerite mineral display, untreated natural sphalerite.