Fluorite - Rogerley Mine, England, United Kingdom - 22mm x 28mm x 20 mm
Mineral: Fluorite
Locality: Rogerley Mine, Frosterley, Weardale, North Pennines Orefield, County Durham, England, United Kingdom
Dimensions: 22mm x 28mm x 20 mm

Description: Green little Fluorite. It turns to the dark blue when the light changes.