Calcite, Fluorite
Fall Hill Quarry, Milltown, Ashover, North East Derbyshire District, Derbyshire, England, UK
This is an attractive locality specimen with a limestone matrix covered on one side with off-white, scalenohedral calcite crystals up to 22 mm. the back of the specimen has good coverage of small, clear, gemmy fluorite crystals to 7 mm with micro inclusions of a sulphide, possibly chalcopyrite.
© P. Nicholson