AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Iowa > Fluorite on Calcite

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - 
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Fluorite on Calcite from Pint's Quarry, Raymond, Black Hawk County, Iowa

 
Fluorite on Calcite from Pint's Quarry, Raymond, Black Hawk County, Iowa

Photo below under shortwave ultraviolet illumination:
Fluorite on Calcite from Pint's Quarry, Raymond, Black Hawk County, Iowa

DESCRIPTION:No. 41561
Mineral:Fluorite on Calcite
Locality:Pint's Quarry, Raymond, Black Hawk County, Iowa
Description:Translucent brown cubic fluorite crystal with clean crystal faces on a cluster of translucent colorless calcite crystals and tiny limonite pseudomorphs after pyrite microcrystals. The fluorite fluoresces bright creme-white under UV illumination.
Overall Size:30x25x14 mm
Crystals:0.5-10 mm
Archived: For reference only

 

 

 

 

 

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