Stannite with Muscovite and Arsenopyrite

Yaogangxian Mine, Yizhang, Chenzhou Prefecture, Hunan Province  China

Specimen size: 2.3 × 2 × 2.1 cm = 0.91” × 0.79” × 0.83”
Main crystal size: 1.3 × 1.1 cm = 0.51” × 0.43”