GEM&M on X: "Rogerley Fluorite - Pictured with Indirect Sunlight to Activate the Blue Fluorescence - with Three Penetrating Twin Growths - from the Rogerley Mine, United Kingdom — #GEMandM #Fluorite #GreenFluorite #
Color change large twinned cube Fluorite. Rogerley mine 50 year pocket. Gem - The ICT University
Fluorite Cluster Rogerley Mine UK - The Rock Crystal Shop
Fluorite (classic GEM twinned crystals) | Rogerley Mine, Rogerley Quarry, Frosterley, Weardale, County Durham, England, UK
Green Fluorite Cluster Rogerley Mine UK - The Rock Crystal Shop