A wow of a specimen with Chalcopyrite Quartz Sphalerite and Fluorescent Manganoan Calcite! Rare large Chalcopyrite crystals covered in microcrystals make up a large chunk of the specimen. The matrix is mainly Quartz with many good crystals and Sphalerite. The (short and long wave UV fluorescent) Manganoan Calcite crystals are perched on the quartz crystals. An uncommon mineral specimen and rare opportunity for your collection.
Krushev Dol Mine, Bulgaria.
14cm x 11cm x 8cm, 1615g.