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Fluorite
Sparkling micro crystals of purple fluorite across one side of matrix with minor barite. This is the variety known as Blue John. Blue John fluorite is a rare variety of fluorite found only in Derbyshire, England, known for its distinctive curved bands of purple, blue, and yellow. This is mostly massive material, crystals are not terribly common.
Unknown Owner
Product details
Species
SizeSmall Cabinet
Dimensions9.5 x 7.0 x 7.0 cm
Locality
Old Tor Mine, Castleton, Derbyshire, England, UK
Added on02/24/2026
Comments
Known provenance
Unknown date
Unknown Owner
$40.00—Species and Locality Wiki Pages
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