AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Brazil > Calcite

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - 
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Calcite from Irai, Rio Grande do Sul, Brazil

 
Calcite from Irai, Rio Grande do Sul, Brazil

Calcite from Irai, Rio Grande do Sul, Brazil

Photo below under shortwave ultraviolet illumination:
Calcite from Irai, Rio Grande do Sul, Brazil

DESCRIPTION:No. 32599
Mineral:Calcite
Locality:Irai, Rio Grande do Sul, Brazil
Description:Large milky calcite crystals up to 45 mm long surrounded by many smaller 4-5 mm calcite crystals. The large calcite crystals are twinned and fluoresce orange under UV illumination.
Overall Size:9x7x5 cm
Crystals:2-45 mm
Archived: For reference only

 

 

 

 

 

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