Acanthite

Imiter Mine, Jebel Saghro, Imiter District, Tinghir Province, Drâa-Tafilalet Region  Morocco

Specimen size: 3.7 × 2.5 × 1.1 cm = 1.46” × 0.98” × 0.43”
Main crystal size: 0.8 × 0.3 cm = 0.31” × 0.12”