JMO it does show flaking patterns. In your last photo is shows the ripple look of where the shock wave went through the stone. With it being such a small piece of stone the best one could say would be that it is a piece of left over's from knapping, if it was found on a site. On the other hand if found on a trail, driveway or any other place that gets high traffic from walking or others things then no, I have seen the same pattern in drive way stone. This piece is so small if it was at the bottom of a cliff or any other spot that had other stones striking it or pressing on it with a little force, then you would get the same affect. Hope this helps !!!!!!!!!!