Locality: Poopó, Poopó Province, Oruro Department, Bolivia
Size: 42 mm x 45 mm x 53 mm (1.6 in. x 1.7 in. x 2.1 in.)
Weight: 212 g (7.5 oz.)
Clusters of ctlindrite crystals on matrix from Poopó, Bolivia. Crystals of cylindrite (a sulfosalt of lead, tin, antimony and iron) grow in a unique cylindrical habit.