Locality: Huarón mining district, Huayllay District, Pasco Province, Pasco Department, Peru
Size: 77 mm x 55 mm x 10 mm (3.0 in. x 2.1 in. x 0.4 in.)
Weight: 69 g (2.4 oz.)
Red sphalerite crystals to 10 mm on nicely contrasting matrix. Most of the crystals in this specimen are in the 1-2 mm range. The sphalerite is an uncommon burgundy red color, well-formed, and well-distributed over the piece.