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1921 Peace Dollar - PL? Grade? Value?
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<p>[QUOTE="SuperDave, post: 2329411, member: 1892"]Conceivably. Another possibility is a planchet defect or a postmint hit. Whatever it is, it's not something dip would remove. Dipping is no good for surface encrustations. It's for removing chemical surface alterations like toning, carbon spots and milkspots.</p><p><br /></p><p>Don't forget, dip is acid and literally removes metal from the coin. By the time you can call a coin "overdipped," there's nothing foreign left on the surfaces, unlike the coin above which has toning and a fingerprint. Sure, it may have been dipped before, but all that stuff hides any evidence even if it were there.</p><p><br /></p><p>This is an exaggerated image, and I don't really think dip caused it because of the darker contrast of the letters, but this is a good approximation of what an overdipped surface looks like:</p><p><br /></p><p>[ATTACH=full]472118[/ATTACH][/QUOTE]</p><p><br /></p>
[QUOTE="SuperDave, post: 2329411, member: 1892"]Conceivably. Another possibility is a planchet defect or a postmint hit. Whatever it is, it's not something dip would remove. Dipping is no good for surface encrustations. It's for removing chemical surface alterations like toning, carbon spots and milkspots. Don't forget, dip is acid and literally removes metal from the coin. By the time you can call a coin "overdipped," there's nothing foreign left on the surfaces, unlike the coin above which has toning and a fingerprint. Sure, it may have been dipped before, but all that stuff hides any evidence even if it were there. This is an exaggerated image, and I don't really think dip caused it because of the darker contrast of the letters, but this is a good approximation of what an overdipped surface looks like: [ATTACH=full]472118[/ATTACH][/QUOTE]
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