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<p>[QUOTE="cladking, post: 8359155, member: 68"]Also, the tarnish might come right back when removed in this manner. You can also see every coin still has spotting that will keep it from wholesaling as chBU. It's not worth risking hairlining if it's not even going to save the coin. </p><p><br /></p><p>I'm not sure what's causing the tarnish but suspect it's the interplay between something left on the coin and moisture. Without a solvent or surfactant the root cause of the problem may remain over protected areas of the surface. </p><p><br /></p><p>So far all of these coins would be no great loss if they are ruined but the next one can always be a nice Gem.[/QUOTE]</p><p><br /></p>
[QUOTE="cladking, post: 8359155, member: 68"]Also, the tarnish might come right back when removed in this manner. You can also see every coin still has spotting that will keep it from wholesaling as chBU. It's not worth risking hairlining if it's not even going to save the coin. I'm not sure what's causing the tarnish but suspect it's the interplay between something left on the coin and moisture. Without a solvent or surfactant the root cause of the problem may remain over protected areas of the surface. So far all of these coins would be no great loss if they are ruined but the next one can always be a nice Gem.[/QUOTE]
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