- Thumbnail, 2.8 x 1.5 x 1.1 cm
- Yaogangxian Mine, Yizhang Co., Chenzhou Prefecture, Hunan Province, China
A very fine and aesthetic, complete-all-around, elongated cluster of stepped-growth face bournonite crystals from recent finds at the Yaogangxian Mine of China. This piece has fascinating form and mirror-bright, metallic luster. Ex. Tarnowski Collection.