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an OLD question re-asked " Is there a way to get black off of silver coin without looking cleaned?"
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<p>[QUOTE="-jeffB, post: 8148695, member: 27832"]Some do. I believe one in my area advertised that they had one, but I haven't been over to check.</p><p><br /></p><p>There was one dealer who brought one to the big Raleigh show this year, but when I went back with things to test the second day, he wasn't there. <img src="styles/default/xenforo/clear.png" class="mceSmilieSprite mceSmilie3" alt=":(" unselectable="on" unselectable="on" /></p><p><br /></p><p>Hang on -- I just looked up "1920 Argentina dime composition", and <a href="https://www.ngccoin.com/price-guide/world/argentina-10-centavos-km-35-1896-1942-cuid-1038393-duid-1212669" target="_blank" class="externalLink ProxyLink" data-proxy-href="https://www.ngccoin.com/price-guide/world/argentina-10-centavos-km-35-1896-1942-cuid-1038393-duid-1212669" rel="nofollow">the result I saw was 3 grams of cupronickel</a>?! If what you have really <i>is</i> struck on a cupronickel planchet, that's a very different conservation task. I've seen those colors frequently on nickels, and I've been told there's not much chance of removing them. If I get more time, I'll try to find the relevant thread here.[/QUOTE]</p><p><br /></p>
[QUOTE="-jeffB, post: 8148695, member: 27832"]Some do. I believe one in my area advertised that they had one, but I haven't been over to check. There was one dealer who brought one to the big Raleigh show this year, but when I went back with things to test the second day, he wasn't there. :( Hang on -- I just looked up "1920 Argentina dime composition", and [URL='https://www.ngccoin.com/price-guide/world/argentina-10-centavos-km-35-1896-1942-cuid-1038393-duid-1212669']the result I saw was 3 grams of cupronickel[/URL]?! If what you have really [I]is[/I] struck on a cupronickel planchet, that's a very different conservation task. I've seen those colors frequently on nickels, and I've been told there's not much chance of removing them. If I get more time, I'll try to find the relevant thread here.[/QUOTE]
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an OLD question re-asked " Is there a way to get black off of silver coin without looking cleaned?"
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