Sharp metallic-lustrous crystal of Stephanite with a very good size for the specie. With a small amount of Pyrite. The Stephanite is a silver antimony sulfosalt, it is composed of 68% silver. A great Stephanite crystal from Mexico in perfect condition. Specimen size: 1 cm x 0.8 cm Watch the video below
Proaño mine, Fresnillo, Zacatecas, Mexico.