- Bournonite, Arsenopyrite, Stannite
- Small Cabinet, 5.6 x 4.3 x 3.0 cm
- Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China
A superb combination piece from the Yaogangxian Mine of China. A 1.2 x 1.2 cm, splendent, blocky bournonite crystal dominates a 3-dimensional, mounded matrix covered with super-sharp, highly lustrous arsenopyrite crystals and lustrous, brassy stannite crystals.