Fluorite, Rogerley Mine, England

Emerald green, twinned fluorite. This piece shows exellent daylight fluorescence turning from emerald green in incandescent light to a vivid blue in daylight. Amaze your friends! 50 Year Pocket, Rogerley Mine, Frosterley Weardale, Co. Durham, England. Dimensions: 6.5 x 12.5 cm SOLD