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Help need with values on some 60s and 70s Norway mint sets
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<p>[QUOTE="cladking, post: 1518501, member: 68"]Keep in mind that if there's damage an acetone soak will reveal it. It can be hard to tell especially with aluminum and aluminum bronze. Cu/ ni usually isn't as tough to tell. If you don't care about the coins it could be a better bet to sell it and purchase any coins you need separately.</p><p><br /></p><p>This being said I believe you'll have good luck with the soak but will lose a few hundred dollars in "set value". You'll gain good coins that are safe for a few more decades. </p><p><br /></p><p>I doubt it matters to the conservers if you've soaked the coin first or not.</p><p><br /></p><p>I leave coins in acetone for a minimum of 1 hour and up to two days. As long as they keep looking better I keep them in. Be sure there's no water at all in the soak unless you use 91% alcohol and don't leave them in this over 12 hours or so. I use warm water to rinse them after the soak holding them by the edges after a good hand washing. Dry by patting very lightly with an absorbant (plush) towel. I do up to 50 at a time and flip them over in rows for a second pat. </p><p><br /></p><p>Good luck. Let us know the outcome, please.[/QUOTE]</p><p><br /></p>
[QUOTE="cladking, post: 1518501, member: 68"]Keep in mind that if there's damage an acetone soak will reveal it. It can be hard to tell especially with aluminum and aluminum bronze. Cu/ ni usually isn't as tough to tell. If you don't care about the coins it could be a better bet to sell it and purchase any coins you need separately. This being said I believe you'll have good luck with the soak but will lose a few hundred dollars in "set value". You'll gain good coins that are safe for a few more decades. I doubt it matters to the conservers if you've soaked the coin first or not. I leave coins in acetone for a minimum of 1 hour and up to two days. As long as they keep looking better I keep them in. Be sure there's no water at all in the soak unless you use 91% alcohol and don't leave them in this over 12 hours or so. I use warm water to rinse them after the soak holding them by the edges after a good hand washing. Dry by patting very lightly with an absorbant (plush) towel. I do up to 50 at a time and flip them over in rows for a second pat. Good luck. Let us know the outcome, please.[/QUOTE]
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Help need with values on some 60s and 70s Norway mint sets
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