20hhgd.a ((PYRITE, QUARTZ, COPPER SPECIES)), $10 MINIMUM BID, Steward Mine, Butte, Silver Bow County, Montana, 8 x 4.5 x 3 cm, Cabinet | |
Several species including Pyrite, Quartz, and Copper species. ex Glenn Davidson collection, ex Lehigh MInerals specimen, ex Dennis McMurdie collection. |