|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from England > Sphalerite and Barytocalcite
|Sphalerite and Barytocalcite
|Crackpot Hall Mine, Keld, Swaledale, North Yorkshire, England
|Lustrous transparent brown sphalerite crystals to 1.5 mm mixed with white barytocalcite hemispheres to 1.2 mm. Looks beautiful under magnification. The barytocalcite fluoresces white under SW UV illumination. Collected in April 2007
|For reference only
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