Fluorite, Chalcopyrite, Quartz

Specimen ID: WN7-URP

Fluorite : CaF2
Chalcopyrite : CuFeS2
Quartz : SiO2
As recorded:
Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
Mindat locality:
75mm x 70mm x 55mm

Photo added to mindat.org

Fluorite crystals and very small chalcopyrite crystals on quartz crystals that cover the killas matrix. Ex Donald Jenkin of Penzance collection, pre 1920.
Peter Trebilcock - 30th October 2019
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