Miargyrite on Quartz

San José Mine, San José del Progreso, Municipìo San José del Progreso, Ocotlán District, Valles Centrales Region, Oaxaca  Mexico (01/2018)

Specimen size: 3 × 2.2 × 1.5 cm = 1.18” × 0.87” × 0.59”
Main crystal size: 1.2 × 1.1 cm = 0.47” × 0.43”