- Aguilarite, Stephanite
- Thumbnail, 1.3 x 1.0 x 1.0 cm
- San Carlos Mine, La Luz, Mun. de Guanajuato, Guanajuato, Mexico
An excellent and showy old-time thumbnail specimen of sharp, lustrous aguilarite and stephanite crystals from the famous San Carlos Mine at Guanajuato, Mexico. The specimen would have to be X-rayed to distinguish between these two silver sulfosalts. Ex. George Elling Collection.