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2001 D penny doubling
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<p>[QUOTE="Oldhoopster, post: 3308221, member: 84179"]I'm sorry, but it's Die Deterioration Doubling caused by repeated metal flow under pressure. It's not a problem if you're trying to think this through and understand it, but if you believe something else is happening, then you're wrong.</p><p><br /></p><p>[USER=44615]@paddyman98[/USER] gave you some excellent links to understand the coin and die making process. Did you read them? Here is another one. Hopefully this will help.</p><p><br /></p><p><a href="http://www.coinnews.net/2013/04/17/u-s-mint-at-san-francisco-coining-press-room/" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://www.coinnews.net/2013/04/17/u-s-mint-at-san-francisco-coining-press-room/" rel="nofollow">http://www.coinnews.net/2013/04/17/u-s-mint-at-san-francisco-coining-press-room/</a></p><p><br /></p><p>If you don't believe it's DDD, then what do you propose is causing the "doubling"? It's easy to say "I don't understand it so it can't be true". Read Paddyman's links and then search the CT archives for Die Deterioration doubling. There are lots and lots of examples. The come back with questions. You'll get honest answers that will help you learn the minting process[/QUOTE]</p><p><br /></p>
[QUOTE="Oldhoopster, post: 3308221, member: 84179"]I'm sorry, but it's Die Deterioration Doubling caused by repeated metal flow under pressure. It's not a problem if you're trying to think this through and understand it, but if you believe something else is happening, then you're wrong. [USER=44615]@paddyman98[/USER] gave you some excellent links to understand the coin and die making process. Did you read them? Here is another one. Hopefully this will help. [url]http://www.coinnews.net/2013/04/17/u-s-mint-at-san-francisco-coining-press-room/[/url] If you don't believe it's DDD, then what do you propose is causing the "doubling"? It's easy to say "I don't understand it so it can't be true". Read Paddyman's links and then search the CT archives for Die Deterioration doubling. There are lots and lots of examples. The come back with questions. You'll get honest answers that will help you learn the minting process[/QUOTE]
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2001 D penny doubling
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