I see. Thanks!
By the way, Chris, what kind of bad thing might happen to the medal depending on its composition? I am 100% sure that the medal has no precious...
Thanks for the help! I'll try to treat my medal with VERDI-CARE.
Hi all, I have a medal that has something bad on it. How do I remove this something? I am not sure what the medal is made of. I guess alloy of...
Correct, I meant NCS.
Thanks, De Orc! I updated the list. (I do not want to ignite the war here, I am just curious when people do clean (sorry, conserve:)) their coins)
Thanks for the comment, Jim! I searched a lot through the forum. It seems people only mention verdigris and PVC damage. Not much else is...
What about PVC damage, corrosion, etc.? Why do people send their coins to NGC? There are some situation when it has to be done, right? These...
What are the situations when you must clean/conserve a coin? In other words, if you do not do smth. to a coin, it gets only worse? P.S. It would...
Separate names with a comma.
