Stannite with Arsenopyrite and Quartz

Yaogangxian Mine, Yizhang, Chenzhou Prefecture, Hunan Province  China (2004)

Specimen size: 6.2 × 5.4 × 3.9 cm = 2.44” × 2.13” × 1.54”
Main crystal size: 0.3 × 0.2 cm = 0.12” × 0.08”