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[Ragoo138]

Found along the delaware river banks. Can anyone help me out here...the first rock looks like a Hammer head

 

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[quito]

I would guess the first one may be a net weight. But the others appear to be just natural.

 

[Ragoo138]

Thanks

 

[monsterrack]

I'd say quito nailed it, but the 2nd one would make a good worry stone