AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Illinois > Fluorite (fluorescent)

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

   

Fluorite (fluorescent) from Cave-in-Rock District, Hardin County, Illinois

 
Fluorite (fluorescent) from Cave-in-Rock District, Hardin County, Illinois

Photo below under shortwave ultraviolet illumination:
Fluorite (fluorescent) from Cave-in-Rock District, Hardin County, Illinois

DESCRIPTION:No. 23209
Mineral:Fluorite (fluorescent)
Locality:Cave-in-Rock District, Hardin County, Illinois
Description:Two cleavages of transparent fluorite that fluoresce brightly under UV illumination. The large piece has optical-grade areas inside and is suitable for faceting gemstones (for advanced cutters only).
Overall Size:3-5 cm
Crystals:
Archived: For reference only

 

 

 

 

 

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