15dm423 ((PYRITE)), $20 MINIMUM BID, Butte, Silver Bow County, Montana, 7 x 4.5 x 2 cm, Cabinet | |
Pyrite from Butte with a dark patina or iridescent coating. Undamaged except for very slight micro chipping at two spots as seen in the closeup on the bottom area. Dennis McMurdie collection. ex Gil Griffin collection. |