Argyrodite - Colquechaca (Aullagas), Bolivia - 5,5 x 4,0 x 2,0 cm
Mineral: Argyrodite
Locality: Colquechaca (Aullagas), Chayanta Province, Potosí Department, Bolivia
Dimensions: 5,5 x 4,0 x 2,0 cm

Description: Main crystal size: 2,5 cm Aggregate of rather sharp-edged, metallic gray crystals MIM number 835 Photographer: Augustin de Valence (Aďnu)