stone Cannonball ? Posting this for Enigma7175

[jeff of pa]

I am no cannonball person So ?
Hopefully someone here can help him

stone Cannonball ?

 

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[Enigma7175]

Is it ??

 

[duggap]

There was a time when they had stone shots, but yours is pretty out of round so it is unlikely to be a shot, me thinks.

 

[Enigma7175]

Is it just a stone , not man made