Pyrargyrite

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

Specimen size: 1.4 × 1.3 × 1.6 cm = 0.55” × 0.51” × 0.63”
Main crystal size: 1.2 × 0.4 cm = 0.47” × 0.16”