15dm1232 ((ARSENOPYRITE on PYRRHOTITE)), $20 MINIMUM BID, Huanzala Mine, Peru, 12 x 7.5 x 5.5 cm Cabinet | |
Here is a large specimen with large Pyrrhotite crystals perhaps Pyrite pseudomorphs after Pyrrhotite. Crystals on these are Arsenopyrite. The underside looks like they may be cubic crystals of Galena. ex Dennis McMurdie collection. |