Bornonite, Jamesonite, and Chalcopyrite    Yaogangxian Mine, Bai Shi Du, Chen Xhou, Yizhang County, Hunan Province, China.  These fine bornonites are known to be among the finest in the world.  This example is a large “city scape” like crystal sitting vertically on a matrix of massive bornonite, fibrous jamesonite, and chalcopyrite crystals.  The piece is complex and views fine from any direction.  There is no damage present and the piece measures 4.2 x 3.2 x 2.7 cm.  It appears to be a floater, with no points of contact.  Outstanding luster, form, and balance.  $300