11hljdnr ((CHALCOCITE over PYRITE)), $10 MINIMUM BID, Butte, Monatana, .9 x .9 x .9 cm, Thumbnail | |
Here is an undamaged complete Pyrite crystal. The label says Chalcocite pseudomorph after Pyrite. I think the Chalcocite is a coating on the Pyrite. Neat Butte specimen. |