Silver with Acanthite

66 line Mine, Gaoliangchun, Lingqiu, Datong Prefecture, Shanxi Province  China (2007)

Specimen size: 6 × 4.1 × 2.8 cm = 2.36” × 1.61” × 1.10”
Main crystal size: 1.8 × 0.3 cm = 0.71” × 0.12”