Chalcopyrite and Quartz, Kruchev dol Mine, Bulgaria Miniature 3 x 4 x 6.5 cm $125. SOLD.
Brassy iridescent chalcopyrite in combination with quartz. Even though chalcopyrite is a common mineral from the district, fine specimens such as this miniature are actually quite rare, great galena is much more common and available. In very excellent condition with only trivial edge rubs. Mined 2011.