Jamesonite and Chalcopyrite on Bournonite with Quartz      Yaogangxian Mine, Bai Shi Du, Chen Xhou, Yizhang County, Hunan Prov., China.  An attractive and unusual combination pieces from the now famous Yaogangxian Mine.  The bournonite is totally coated by jamesonite needles and chalcos of nice form.  4.2 x 4.2 x 3.8 cm.  One quartz is broken off and the other has a healed surface.  There are two natural crystal contacts on the back of the piece.  The piece sits upright as shown in the images and this hides the one broken quartz surface.  315$