Sphalerite cluster crystal from Bulgaria 101g

A natural sphalerite cluster from Bulgaria, measuring 49x41x31mm and weighing 101g. The specimen shows sphalerite crystals with a resinous to sub-metallic luster in grey-brown tones, arranged in a compact cluster form. The even crystal habit and consistent grey coloration give this piece a neat, uniform appearance in a solid, easy-to-handle size.

A good single-mineral sphalerite specimen from Bulgarian ore deposits, suitable for mineral study or display. Natural sphalerite specimen Bulgaria, sphalerite crystal cluster, raw sphalerite mineral, Bulgarian sulfide collector piece, sphalerite display stone, mineral collection Bulgaria, untreated sphalerite crystal.