This mineral specimen from Madan Mine, Bulgaria, features a striking combination of quartz, galena, and sphalerite crystals. Known for their distinctive crystal forms and metallic luster, galena and sphalerite contrast beautifully against the transparent quartz, offering a vivid example of mineral coexistence in a classic mining region. Ideal for collectors and geologists, this sample provides insight into the complex mineralogy and geochemical processes characteristic of the Madan deposit.
