| Blue John Raw Crystal Specimen.
Origin - Cliff Blue Vein, Treak Cliff Cavern, Castleton, Derbyshire, England.
Approximate Size = 47mm x 65mm x 31mm.
Approximate Weight = 140g. |
| | Blue John Raw Crystal Specimen.
Origin - Miller's Vein, Treak Cliff Cavern, Castleton, Derbyshire, England.
Approximate Size = 62mm x 45mm x 28mm.
Approximate Weight = 105g.
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| | Blue John Raw Crystal Specimen.
Origin - Cliff Blue Vein, Treak cliff Cavern, Casteton, Derbyshire, England.
Approximate Size = 42mm x 29mm x 29mm Overall.
Approximate weight = 42g.
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