calcium fluoride with a dazzling color range, cubic and octahedral crystals, and UV fluorescence; prized by collectors for Blue John banding.
Regional guide
Fluorite from Cambokeels Mine, UK
Cambokeels Mine, UK—classic Weardale fluorite with lavender to purple cubes, color-zoned twins, and UV fluorescence; prized for provenance and historic stock.
Locality guide
Cambokeels Mine
A collector's guide to Cambokeels Mine, UK: its geology, mining history and notable minerals, illustrated with the 168 specimens documented from this locality on EarthWonders.
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