Quartz, Calcite - San Antonio Mine (San Antonio el Grande Mine), Mexico - 8.8 x 6.4 cm
Mineral: Quartz, Calcite
Locality: San Antonio Mine (San Antonio el Grande Mine), East Camp, Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua, Mexico
Dimensions: 8.8 x 6.4 cm