On a group of sharp cubic pyrite crystals of good size and better brightness, several aggregates of octahedral sphalerite crystals are disposed very aesthetically; with defined edges and complex faces with inverse hopper growths. Intense black color and brightness. Pure aesthetics. The main crystal is: 2,6 x 2,5 x 2,5 cm.
ORIGIN: HUANZALA MINE, HUALLANCA, HUALLANCA DISTRICT, BOLOGNESI PROVINCE, ANCASH, PERU
