Blue John Mineral Specimens

Blue John is a unique form of Fluorite from the Derbyshire area, particularly the area around Castleton.

£49.95

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Blue John Mineral Specimens

Blue John is a unique form of Fluorite from the Derbyshire area, particularly the area around Castleton.

It is an extremely rare form of Fluorite and is only getting rarer - a very small amount comes to the market every year.

 

It is usually purple, sometimes purple and yellow - and often exhibits good cubic crystals.

Our current stock includes:

  • 351 grams, 98x65x50MM. An indistinct mass with purple, yellow and clear Fluorite crystals. It is opaque to translucent and has suffered some edge damage.

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