Possible use?

[Ozarksrockturner]

What could this have been used for?

 

[The Grim Reaper]

None that I can see from those two pictures.

 

[Treasure_Hunter]

Nothing in pictures show being used.

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[Old Pueblo]

A nutting stone, maybe? Or possibly one of those stone bowls that was never quite completed, by the looks of it.

 

[rock]

Looks like a broken Geode but wasnt used due to no use wear on the inside. Would of been polished smooth but isnt.

 

[sandchip]

Looks like a broken Geode but wasnt used due to no use wear on the inside. Would of been polished smooth but isnt.

I agree.

 

[Ozarksrockturner]

Awesome! Thanks for the input/info I'm gonna keep on rockin