https://www.arrowwoodminerals.com/product-page/sphalerite-var-cleophane-2
#22 / SPHALERITE Var. Cleophane - Bulgaria | Arrowwood Minerals
Locality: Ninth of September Mine, Madan Dist., Rhodope Mts., BulgariaSize: 4 x 3.5 x 2.2 cm.
sphaleritevarbulgariaarrowwoodminerals