TooManyHobbies
Bronze Member
I cleaned a 1967 Half dollar today that was almost black. I let it sit in Ketchup for about 15 minutes, then just rubbed with my fingers. It came out shiny and almost new looking. Still a little black in the edge. I should've taken pics but didn't. I'm assuming the vinager and salt in the ketchup did the work. Has anyone else used the ketchup? Does it work on all coins, or I should ask, which coins should/shouldn't be cleaned at all?