20hhdf.is ((QUARTZ variety CHALCEDONY, FLUORITE)), FLUORESCENT $5 MINIMUM BID, Spor Mountain District, Thomas Range, Juab Countyu, Utah, 4 x 3 x 2.5 cm, Miniature | |
Bertrandite aka Tiffany Stone nodule which is made up of Flurescent purple gray and white Chalcedony with a touch of Fluorite. The entire specimen is Fluorescent green under SWUV. ex Don Fratto collection. |