Mineral: Sphalerite
Locality: Krushev dol Mine, Madan mining area, Rhodope Mountains, Smolyan Oblast, Bulgaria
Dimensions: 4.5 x 6.4 cm
Description: Gemmy green twinned cleiophane crystals on a quartz and sulfide matrix. Miined in 2012.
All pictures, text, design © Forum FMF 2006-2025