Sphalerite on Quartz, Mogila Mine, Madan District, Southern Rhodope Mountains, Bulgaria Small cabinet 3.5 x 6 x 6 cm $220.
A single crystal of sphalerite (2.5 cm across) perched up on quartz with associated chalcopyrite and other sphalerite. This particular form with triangular faces and scalloped edges is classic from Mogila. In top condition. Mined c. 1980s.