21hhdw.g ((PHURCALITE, META-AUTUNITE)), FLUORESCENT, RADIOACTIVE, $10 MINIMUM BID, Posey Mine, Red Canyon, San Juan County, Utah. 4.5 x 4 x 1 cm, Miniature | |
Fluorescent and Radioactive Uranium species from Utah. ex Dana Wilson MD #968. ex Joe Marty collection with label. |