Miargyrite

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

Specimen size: 2.7 × 1.8 × 1.7 cm = 1.06” × 0.71” × 0.67”
Main crystal size: 0.3 × 0.2 cm = 0.12” × 0.08”