Fluorite - Rogerley Mine, England, United Kingdom - Diana Maria Mine (Sutcliffe Vein), Rogerley Quarry, Frosterley, Weardale, County Durham, England
Mineral: Fluorite
Locality: Rogerley Mine, Diana Maria Mine (Sutcliffe Vein) , Frosterley, Weardale, North Pennines Orefield, County Durham, England, United Kingdom
Dimensions: Diana Maria Mine (Sutcliffe Vein), Rogerley Quarry, Frosterley, Weardale, County Durham, England

Description: Gemmy emerald green fluorite crystals to 1.0 cm several of which are penetration twinned and display tetrahexahedral faces.