BB9C6: Analysis some times gives agreeable surprises, as in this case: a really sharp Tetrahedrite pseudomorphosed by Bournonite. Pretty uncommon! Plus this specimen is very well placed on its Fluorite matrix. As usual in unusual things we will provide the analysis to the buyer of the specimen.
Yaogangxian Mine, Yizhang, Chenzhou, Hunan  China

Specimen size: 2.6 × 2.2 × 1.2 cm = 1.0” × 0.9” × 0.5”