CF26 – Acanthite. San Juan de Rayas Mine, Guanajuato, Municipio Guanajuato Mexico.
Cubo-octahedral crystals of Acanthite, very bright, and with well defined faces and edges, with a bit of Quartz matrix. No damage, in perfect condition. Very good size crystal for the specie.
Specimen size: 2 cm x 1.5 cm