A very characteristic Fluorite from the Ladywash Mine, Eyam, Derbyshire. Inter grown colourless lustrous cubes of Fluorite measuring to 1.7cm, displaying inclusions of Chalcopyrite crystals in a zone close to the outer edge of the Fluorite cubes. The Fluorite has developed over dark brown crystals of Sphalerite on a matrix of white Calcite, with areas of white Hydrozincite.