I have a Canadian $5 silver (.9999) coin. It’s sealed in its original pouch with “RMC” and “MRC” and a crest embossed at the top. The coin is rather tarnished. Which should do?
[ul][li]Keep it in the sealed pouch and leave it tarnished; or,[/li][li]Cut open the pouch and clean it up?[/ul][/li]Not that I take them out to look at them, or display them or anything; I just have a few coins laying around.
If the coin is tarnished, are you sure the pouch is actually sealed?
Apparently not hermetically sealed; but sealed in that there is no way to get the coin out without cutting the plastic.
I thought of another option. I can remove the coin from its pouch and find a nice hiding place out in the ocean, then have people look for it. Or maybe I can get a few coins and sink them in a little box, and then offer a “treasure map” (GPS coordinates) on eBay. (I won’t, of course; but it’s fun to think about.)
I asked a question about cleaning silver last year. Here is what I was told.
Tarnish happens. Cut it out and dip it in a liquid silver cleaner. Rinse in fresh water. Pat dry. None the worse for wear.
Value is the same.
Don’t eat it.
GES
This site says, among other things, that any kind of cleaning could potentially downgrade the value of the coin.
Don’t clean it.
It looks from Khadaji’s site that it’s okay to clean coins, as long as no abrasives are used and as long as you don’t rub the coins.
I’m not a collector, so I don’t know how much this particular coin is worth. I’m guessing whatever the going rate for silver is, plus some sort of premium because it’s a coin. I also have a 2001 Canadian $5 coin. I don’t remember what I paid for either of them. Dad liked coins, and he had a small collection. He also had some 1oz. ingots and rounds. Aside from his coins, the only other neat coin I have is a 1983 Canadian $50 gold piece.
You know, I think I’ve decided that since I’m not displaying any of this suff, I should just leave the coin sealed in its pouch.
Although… It would be fun, some day, to get about $50 worth of silver and do the sunken treasure thing.