Message:

<p>[QUOTE=&quot;Taxidermist, post: 1399188, member: 24849&quot;]Might have been a hole, but from my experience, this could have been a tiny particle that was invisible on the coin surface before it was sealed. Over the next months/years the particle caused reaction and the metal that was in contact with it started changing color.[/QUOTE]</p><p><br /></p>

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