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 Hollywell Mine, Frosterley, Weardale, County Durham, England

 
Fluorite (interpenetrant twinned crystals) from Hollywell Mine, Frosterley, Weardale, County Durham, England

Fluorite (interpenetrant twinned crystals) from Hollywell Mine, Frosterley, Weardale, County Durham, England

Fluorite (interpenetrant twinned crystals) from Hollywell Mine, Frosterley, Weardale, County Durham, England

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

DESCRIPTION:No. 54448
Mineral:Fluorite (interpenetrant twinned crystals)
Locality:Hollywell Mine, Frosterley, Weardale, County Durham, England
Description:Transparent purple cubic fluorite crystals with waxy surface luster that are interpenetrant twinned and fluoresce violet under SW UV illumination. Ex. John Lawson (1942-2024) and Robert Lawson
Overall Size:6.5x4.5x3 cm
Crystals:4-20 mm
Archived: For reference only

 

 

 

 

 

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