- Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China
- Miniature, 3.5 x 2.5 x 1.6 cm
An EXCELLENT and showy cluster of lustrous, stepped, steel-gray stannite crystals from the famed Yaogangxian Mine of China. These are outstanding, large stannite crystals to 1.8 cm. Stannites of this quality from the Yaogangxian Mine have redefined the species.