Acanthite, Calcite, Gold - Proaño Mine, Mexico - 4.7 x 3.5 x 2 centimeters
Mineral: Acanthite, Calcite, Gold
Locality: Proaño Mine, Fresnillo de González Echeverría (Fresnillo), Municipio Fresnillo, Zacatecas, Mexico
Dimensions: 4.7 x 3.5 x 2 centimeters