weird rocks found near the river

[dixiedarlin78]

weird smooth white ball shaped rocks we found near the river the other day ..

 

[cellrdwellr]

Well it sparked (pun intended) a childhood memory, though I'm not certain if it's correct...

When all the "spark" material on these is gone, what you have left looks similar to what you have in your photo.

 

[Jamflicker]

Clay marbles.

 

[Digger RJ]

weird smooth white ball shaped rocks we found near the river the other day ..

Nice!!! Congrats!!!

 

[wolf-n-wa]

Clay marbles.

Yup!