Acanthite with Calcite

Freiberg District, Erzgebirgskreis, Saxony/Sachsen  Germany

Specimen size: 4 × 2.4 × 2.2 cm = 1.57” × 0.94” × 0.87”
Main crystal size: 1.6 × 0.8 cm = 0.63” × 0.31”