5btad.r ((FLUORITE with BOULANGERITE inclusions, CHALCOPYRITE)), $15 MINIMUM BID, Yaogangxian Mine, Hunan Province, China, 2 x 2 x 2 cm, Thumbnail | |
Black long needle like crystals of Boulangerite included in a lustrous purple undamaged Fluorite crystal. Minor lustrous Chalcopyrite on the bottom |