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

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

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

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

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

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

DESCRIPTION:No. 44893
Mineral:Fluorite (interpenetrant twinned crystals)
Locality:Weardale, Durham, England
Description:Transparent green cubic fluorite crystals on brown matrix. The fluorite crystals are interpenetrant twinned with smooth cubic faces with hexoctahedral edge faces (rare). The fluorite fluoresces violet under UV illumination. Ex. Chas. W. Velte Jr. (1914-1987) collection #FL3
Overall Size:8x6x3.5 cm
Crystals:4-10 mm
Archived: For reference only

 

 

 

 

 

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