9idociss ((COVELLITE, CHALCOPYRITE pseudomorph after COVELLITE)), $35 MINIMUM BID, Summitville Mine, Summitville District, Rio Grande County, Colorado, 6 x 4 x 3 cm, Miniature, | |
Sardinia, Butte, and Summitville are the world's great Covellite locations. Here is a beautiful iridescent Covellite with blue and golden coloration. The golden is the Chalcopyrite pseudo after Covellite. ex H Delsinger collection. |