AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from England > Fluorite (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 (twinned crystals) from Weardale, County Durham, England

 
Fluorite (twinned crystals) from Weardale, County Durham, England

Fluorite (twinned crystals) from Weardale, County Durham, England

Photo below under shortwave ultraviolet illumination:
Fluorite (twinned crystals) from Weardale, County Durham, England

DESCRIPTION:No. 41790
Mineral:Fluorite (twinned crystals)
Locality:Weardale, County Durham, England
Description:Exceptionally transparent green cubic fluorite crystals covering one face of matrix. The fluorite crystals are all interpenetrant-twinned and fluoresce bright violet under UV illumination. The green color shift to blue in sunlight due to fluorescence. Ex. Robert C. Lambert (1919-2008) #48
Overall Size:9x7x5 cm
Crystals:5-17 mm
Archived: For reference only

 

 

 

 

 

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