20hhgd.is ((COVELLITE, CHALCOPYRITE pseudomorph after COVELLITE aka GOLDEN COVELLITE)), $50 MINIMUM BID, Summitville Mining District, Rio Grande County, Colorado, USA, 6 x 3 x 3 cm, Cabinet | |
Blue metallic Covellite with brazzy Brassy Chalcopyrite pseudomorphing Covellite. ex Glen Davidson collection. |