Strange rock???

[Ken3211]

Have had this for some time and can’t seem to identify it

 

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[SkaBa]

Try Rocks/Gems .

 

[P.ALLEN]

almost looks like a chert nodule, bash that sucker with a sledge and see if there are crystals or flint inside.

 

[Charlie P. (NY)]

Yep. It's a rock.

 

[T.C.]

Have had this for some time and can’t seem to identify itView attachment 1572504View attachment 1572506View attachment 1572509

It's similar to a Thunder Egg heart. What part of the country did you find this??

 

[Ken3211]

Iowa