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Need some help with a grade for an indian head penny
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<p>[QUOTE="Oldhoopster, post: 2708460, member: 84179"]If you wipe a coin with PVC residue, you'll see green on the cloth, but there is still still a lot on the coin. Try acetone. If it isn't PVC residue (green Slime) you haven't hurt anything. </p><p><br /></p><p>I wouldn't use baking soda. You will not only remove the green, but also polish off any toning, leaving an artificially bright and shiny finish.[/QUOTE]</p><p><br /></p>
[QUOTE="Oldhoopster, post: 2708460, member: 84179"]If you wipe a coin with PVC residue, you'll see green on the cloth, but there is still still a lot on the coin. Try acetone. If it isn't PVC residue (green Slime) you haven't hurt anything. I wouldn't use baking soda. You will not only remove the green, but also polish off any toning, leaving an artificially bright and shiny finish.[/QUOTE]
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Need some help with a grade for an indian head penny
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