Calcite on Tetrahedrite - Pachapaqui mining district, Peru - 6.7 x 5.9 x 4.6 cm

Mineral: Calcite on Tetrahedrite
Locality: Pachapaqui mining district, Pachapaqui, Aquia District, Bolognesi Province, Ancash Department, Peru
Dimensions: 6.7 x 5.9 x 4.6 cm

Description: Brilliant metallic black tetrahedrite crystals associated with pale pink calcite crystals on a matrix of cubic pyrite crystals.