AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Illinois > Pyrite (Pyrite Sun Formation)

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

   

Pyrite (Pyrite Sun Formation) from Sparta, Randolph County, Illinois

 
Pyrite (Pyrite Sun Formation) from Sparta, Randolph County, Illinois

DESCRIPTION:No. 38644
Mineral:Pyrite (Pyrite Sun Formation)
Locality:Sparta, Randolph County, Illinois
Description:Circular disc-shaped concretion of metallic pyrite, commonly known as a Pyrite Sun. Many believe (incorrectly) that these are fossilized formations, but are actually concretions that form in the bedding planes of coal deposits.
Overall Size:9x9x.5 cm
Crystals:1 mm
Archived: For reference only

 

 

 

 

 

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