Pyrargyrite and Calcite - San Luis shaft, Mexico - 7,5 x 6,5 x 5,5 cm

Mineral: Pyrargyrite and Calcite
Locality: San Luis shaft, Fresnillo de González Echeverría (Fresnillo), Municipio Fresnillo, Zacatecas, Mexico
Dimensions: 7,5 x 6,5 x 5,5 cm

Description: Main crystal size: 3,1 cm Large, translucent, dark crystals; some white calcite veins MIM number 918 Photographer: Augustin de Valence (Aïnu)