15dm342 ((CHALCOCITE on PYRITE)), $5 MINIMUM BID, Chino, New Mexico, 1.4 x 1.4 x 1.4 cm, Thumbnail, | |
Here is a Pyrite crystal coated with black Chalcocite. There is a crack seen with a loop or camera Magnification. With the naked eye it is difficult to find. Dennis McMurdie collection. |