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Lee
Posting for 8+ yearsBlue John (very rare mineral)
Bexleyheath, London
£90
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Email address verified
Description
This mineral is considered Britain's rarest, with the only known deposits in the world located in a single hillside in Castleton. Mining is carried out on a small scale in just two caverns: the Treak Cliff Cavern and the Blue John Cavern.
Posted: 18 days ago
Ad ID: 1506092239
Details
Condition: As good as new
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