6GR96Q5: Very aerial parallel growths of cubic crystals with perfectly sharp faces and edges, partially skeletal. This Acanthite has retained an excellent luster and color, characteristic of specimens from this mine, the Rayas mine, Guanajuato, Guanajuato Municipality, Mexico.
San Juan de Rayas Mine, Guanajuato, Municipio Guanajuato  Mexico

Specimen size: 1.9 × 1.6 × 0.7 cm = 0.75”

Main crystal size: 0.8 × 0.7 cm = 0.31”