This village is home to the only known deposit of the beautiful mineral, Blue John.
We design and produce a quality range of hand crafted Blue John Jewellery. You can find our shop opposite the main carpark and information centre in Castleton.
Blue John
Discovered almost two thousand years ago by the Romans, Blue John is a rare natural variety of Calcium Fluorite, highly distinctive and prized because of its characteristic bands of coloured veins.
