17btdwir ((CHALCOPYRITE on DOLOMITE with GALENA)), $15 MINIMUM BID, Casteel No. 35 Mine, Viburnum Trend, Reynolds County, Missouri, 13.5 x 10 x 5 cm, Cabinet | |
Chalcopyrite on Dolomite with a cubo octahedral and and small octahedral Galena nested in a fold. |