Fluorite - Rogerley Mine, England, United Kingdom - FOV = 6 cm
Mineral: Fluorite
Locality: Rogerley Mine, Sutcliffe vein, Frosterley, Weardale, North Pennines Orefield, County Durham, United Kingdom England
Dimensions: FOV = 6 cm

Description: Bicolor penetration twin recovered in the mid 1970s. Ex Mick Sutcleffe collection