I'm 99% sure its a die crack as the metal is raised where the die has cracked and filled producing the raised line effect like a loose hair.
No die cracks here - but does anyone have any thoughts on the following 2 rounds - Strike errors or after market customization ? FIRST [imgz=http://forums.silverstackers.com/uploads/9100_004.jpg][/imgz] [imgz=http://forums.silverstackers.com/uploads/9100_005.jpg][/imgz] SECOND [imgz=http://forums.silverstackers.com/uploads/9100_003.jpg][/imgz] [imgz=http://forums.silverstackers.com/uploads/9100_003bb.jpg][/imgz]
^ FIRST : I guess someone was trying to make the ultra rare 12 sided 1966 50. SECOND : If you mean the marks on the neck, they are probably where the reeding of another coin hit it.
That would be the remote control for Zabeth. Source: http://www.australian-threepence.co...-unexpected-treasures-error-coins-part-3.html