TAZ76AO3: Group on matrix of lustrous dark grey Stannite crystals whose faces and edges show very pronounced curvatures. The Stannite contrasts with the lamellar crystals of Muscovite and the crystals of Arsenopyrite, which are very sharp and have a lighter metallic tone.
We will send the buyer the specimen in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label.
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”