5092 00atskns ((MAGNETITE)) $50 MINIMUM BID, Grace Mine, Morgantown, Berks County, Pennsylvania, 7.5 x 4.5 x 2 cm, Cabinet | |
Here is a plate of duodecahedral Magnetite crystals from the Grace Mine formally owed by Bethlehem Steel. The mine closed years ago. I've had a few small specimens but this is the best and largest |