Watch a video of this specimen by following the Vimeo link below: https://vimeo.com/927025733 Here is a nice classic German fluorite from Rottleberode, displaying a succession of green and yellow colours. The top green crystal is 2.9 cm edge. You can see a thin gravity-deposited coating of red hematoid chalcedony on some faces and an abnormal purple colour zoning around sulphide inclusions at the bottom of the specimen. Flußschacht is a famous old fluorite mine that closed in 1990.