Pyrargyrite

San Genaro Mine, Castrovirreyna District, Castrovirreyna Province, Huancavelica Department  Peru

Specimen size: 2.3 × 1.7 × 1.5 cm = 0.91” × 0.67” × 0.59”
Main crystal size: 1.9 × 0.9 cm = 0.75” × 0.35”