Quartz and Chalcopyrite, South Petrovitza Mine, Borieva Complex, Madan District, Southern Rhodope Mountains, Bulgaria Miniature 3 x 3.5 x 5 cm $25. Online 4/17. SOLD.
Group of transparent quartz with associated chalcopyrite and sphalerite. The polymetallic deposits of Madan produce a wide variety of choice quartz specimens such as this nice miniature from advance mining in 2012. Displays well with well separated crystals and good aesthetics. Tiny little nick on one termination and one crystal on the edge is broken off flush with matrix.