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Found in Sioux City Prairie, IA

Ms93

By Ms93
in Fossil ID

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Kane Regular Member

Kane

Posted
Posted

My guess would be a concentric-ringed concretion, possibly Liesegang rings. I found one myself a few weeks ago. Lovely hypnotic rings. I donated mine to the missus' front yard rock garden. :)   

  • I found this Informative 1

...How to Philosophize with a Hammer

 

 

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