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What are these black lines across coin?
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<p>[QUOTE="desertgem, post: 2908734, member: 15199"]No, not the metal, but if it is only partially covered, the remaining exposed parts can continue to react to the environment and then when the color is removed, the coin metal will have 2 visible differences in the surface, not often for the better</p><p><br /></p><p>Acetone will remove the polish.[/QUOTE]</p><p><br /></p>
[QUOTE="desertgem, post: 2908734, member: 15199"]No, not the metal, but if it is only partially covered, the remaining exposed parts can continue to react to the environment and then when the color is removed, the coin metal will have 2 visible differences in the surface, not often for the better Acetone will remove the polish.[/QUOTE]
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