its cleavage
its cleavage
No, a Hickory leaf edge is typically serrated or toothed, not smooth.
Willow leaves are smooth-edged.
A nickel has a smooth edge. No ridges.
A crystal!!
A crystal
no
the continental shelf-edge or shelf-break
A blockage at the leading edge of the bit.
When the wood is about to break the fiber of the wood on the edge from where is about to break emerge from the center and you get to know that it is about to break.
polyhedran
I have a Canadian Dime 1980 with smooth edges too but have no idea how much it is worth