Calcite - Municipio Aquiles Serdán, Mexico - 8.2 x 10.9 cm
Mineral: Calcite
Locality: Santa Eulalia District, Municipio Aquiles Serdán, Chihuahua, Mexico
Dimensions: 8.2 x 10.9 cm

Description: Reddish brown calcite crystals with overgrowths and inclusions of hematite covered by a second generation of lighter colored calcite.