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OK I may be crazy but I think I have a
68 D Kennedy Half struck on a silver planchet. No "tell-tale" band can
be seen on the reeded edge. Should I see one? Could someone give me the weight of a standard 68 D and a silver planchet for the .50 ? |
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Subject: OK I may be crazy but I think I have a
From: (coinguy2) Date: 2/10/2004 2:03 PM Eastern Standard Time Message-id: 68 D Kennedy Half struck on a silver planchet. No "tell-tale" band can be seen on the reeded edge. Should I see one? Could someone give me the weight of a standard 68 D and a silver planchet for the .50 ? Those coins WERE on a 40% silver planchet. Steve |
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"coinguy2" wrote:
68 D Kennedy Half struck on a silver planchet. No "tell-tale" band can be seen on the reeded edge. Should I see one? I've seen many where the copper band is nearly or essentially invisible--I don't know why this is. Did you look very closely all the way around with a loupe? Could someone give me the weight of a standard 68 D and a silver planchet for the .50 ? 40% silvers weigh 177.46 grains; 90% silvers weigh 192.9 grains. --Chris -----= Posted via Newsfeeds.Com, Uncensored Usenet News =----- http://www.newsfeeds.com - The #1 Newsgroup Service in the World! -----== Over 100,000 Newsgroups - 19 Different Servers! =----- |
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Subject: OK I may be crazy but I think I have a 68 D Kennedy Half struck on a
silver planchet. No "tell-tale" band can be seen on the reeded edge. Should I see one? The band is usually present. But sometimes not. Could someone give me the weight of a standard 68 D and a silver planchet for the .50 ? A 90% silver half dollar will weigh around 12.5 grams while a 40% silver half will weigh around 11.5 grams. Specific gravity will also clearly discriminate between the two compositions. If you cut into the edge of a 40% silver half you'll see a copper color. The characteristic gray color at the surface of the 21% silver core may be due to copper depletion of the surface, oxidation, or the effects of annealing and washing. Host: Error Coin Information Exchange (Yahoo:Groups); CONECA #2969. My opinions do not necessarily reflect those held by any organization I am a member of.. |
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