Stone Artifacts Not sure

[Unitedstatesofamerica1]

 

[Treasure_Hunter]

Only thing they could be is a hammer stone and there is no sign of any pecking on them so they are just rocks..

 

[stefen]

Both are prime examples of ancient Leaverites.

 

[Treasure_Hunter]

For those who don't know Leaverite means leave it right there where you found it as in just a rock..

 

[Jon Stewart]

The rocks with dimples look like Petoskey stones.