AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from England > Fluorite (interpenetrant-twinned crystals)

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Fluorite (interpenetrant-twinned crystals) from Rogerley Mine, Frosterley, County Durham, England

 
Fluorite (interpenetrant-twinned crystals) from Rogerley Mine, Frosterley, County Durham, England

Fluorite (interpenetrant-twinned crystals) from Rogerley Mine, Frosterley, County Durham, England

Fluorite (interpenetrant-twinned crystals) from Rogerley Mine, Frosterley, County Durham, England

Fluorite (interpenetrant-twinned crystals) from Rogerley Mine, Frosterley, County Durham, England

Photo below under shortwave ultraviolet illumination:
Fluorite (interpenetrant-twinned crystals) from Rogerley Mine, Frosterley, County Durham, England

DESCRIPTION:No. 63845
Mineral:Fluorite (interpenetrant-twinned crystals)
Locality:Rogerley Mine, Frosterley, County Durham, England
Description:Transparent green cubic fluorite crystals on brown matrix. The fluorite crystals are all interpenetrant twinned and fluoresce bright violet under SW UV illumination. The fluorite crystals have silky crystallization patterns on the surfaces.
Overall Size:8x4x3 cm
Crystals:2-15 mm
Archived: For reference only

 

 

 

 

 

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