This fluorite is from the Hilton Mine in Scordale, North Pennes, Cumbria, England, United Kingdom. There are 22 known minerals at the mine and fluorite is one of them. It is a halide that contains the elements Ca and F. This specimen consists of dozens of translucent, cubic, fluorite crystals on a thin druse quartz matrix. Photo 3 shows the fluorite in LW UV light. This piece measures 2 1/4 x 1 1/2 x 1 1/4 inches or 57 x 38 x 32 mm.