14atmwin ((FLUORITE, GALENA)) Fluorescent, $10 MINIMUM BID, Rogerly Mine, Frosterley, Weardale, County Durham, England, 9 x 7 x 4 cm, Cabinet | |
Here is a Fluorite specimen from Rogerly Mine. These green cubic Fluorites change to a deep blue color in sunlight from the natural fluorescence of the sun. This specimen has associated lustrous Galena crystals. Some chipping to the Fluorite crystals. |