Somthing or nothing ?

[Deerslayeroh71]

Ok I've had this sitting around for some time didn't think much of it but what do guys think? Grooves look too consistent not to be man made maybe used to sharpen something ?

 

[GatorBoy]

Hmmmm...or evidence of glacial movement during the last ice age.

 

[Deerslayeroh71]

Yea that was my first thought but my imagination got me thinking lol

 

[GatorBoy]

 

[pickaway]

The disc an plow will scar rocks like that also.