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The home of Blue John Jewellery

Discovered nearly 2 thousand years ago by the Romans, Blue John is a rare natural variety of calcium fluorite, highly distincive and prized because of its characteristic bands of coloured veins. The only known deposit of this unusual mineral occurs in a hill to the west of Castleton in Derbyshire, England, opposite the mountain known as Mam Tor "The shivering mountain".

Blue John Cave found in Derbyshire

Discovered nearly 2 thousand years ago by the Romans, Blue John is a rare natural variety of calcium fluorite, highly distincive and prized because of its characteristic bands of coloured veins. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,…
 

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