7ddcets ((4 URANINITE)), Radioactive, $25 MINIMUM BID, Portland, Connecticut, 2.5 to 3.5 cm, 4 Miniatures, | |
These specimens are from the Academy of Natural Science of Philadelphia collection #24251 with label. There are 4 specimens with crystals of Uraninite, a Uranium mineral. Some damage to crystals. ex Philadelphia Academy collection. |