Calcite, Hematite - Potosí Mine, Mexico - 6,5 x 3,5 cm
Mineral: Calcite, Hematite
Locality: Potosí Mine, Santo Domingo (Francisco Portillo), Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua, Mexico
Dimensions: 6,5 x 3,5 cm