This specimen features a striking combination of pyrite, galena, and calcite from Peru, weighing 646.9 grams. Pyrite’s metallic luster contrasts sharply with the dense, lead-gray galena crystals, while the calcite adds translucent complexity. Ideal for collectors and mineral enthusiasts, this sample offers insight into mineral formation and geological processes unique to the Peruvian region. Its well-preserved crystalline structure makes it a valuable addition for study or display.
