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<p>[QUOTE="Volodya, post: 2763304, member: 19615"]I see no particular reason to doubt the authenticity of this piece, but when a coin is this corroded, it's hard to really be sure. Assuming it is ancient, it's the sort of thing I would expect to be a plated ancient counterfeit. I looked with that in mind, and I do think I see a base metal core peeking through the banker's mark (or perhaps simply damage?) at 12h on the reverse. The 3.4g weight is plausible for a corroded but good silver coin, but correct weight isn't as clear an indication of good silver as is often assumed. It's easy enough to find unmistakable fourrees which nonetheless are of proper weight. I imagine they're just a bit thicker than an official coin would be; enough to beef up the weight, but not enough to be detected at a quick examination.</p><p><br /></p><p>The question of banker's marks on plated coins is interesting. One would've expected that the coins would be removed from circulation and presumably destroyed when the core was revealed; isn't that the whole point of testing them? That absolutely <b>isn't</b> always the case though. See for instance the following coin, with several banker's marks and an obvious core:</p><p><br /></p><p>[ATTACH=full]635571[/ATTACH]</p><p><br /></p><p>[ATTACH=full]635572[/ATTACH]</p><p><br /></p><p><br /></p><p>I'm fond of this coin from my imitations collection. Once upon a time, I devoted most of my Celator column to it. Here's a bit more discussion on my web site, with a link to the Celator column:</p><p><a href="http://rrimitations.ancients.info/platednearroman1.html" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://rrimitations.ancients.info/platednearroman1.html" rel="nofollow">http://rrimitations.ancients.info/platednearroman1.html</a></p><p><br /></p><p>Phil Davis[/QUOTE]</p><p><br /></p>
[QUOTE="Volodya, post: 2763304, member: 19615"]I see no particular reason to doubt the authenticity of this piece, but when a coin is this corroded, it's hard to really be sure. Assuming it is ancient, it's the sort of thing I would expect to be a plated ancient counterfeit. I looked with that in mind, and I do think I see a base metal core peeking through the banker's mark (or perhaps simply damage?) at 12h on the reverse. The 3.4g weight is plausible for a corroded but good silver coin, but correct weight isn't as clear an indication of good silver as is often assumed. It's easy enough to find unmistakable fourrees which nonetheless are of proper weight. I imagine they're just a bit thicker than an official coin would be; enough to beef up the weight, but not enough to be detected at a quick examination. The question of banker's marks on plated coins is interesting. One would've expected that the coins would be removed from circulation and presumably destroyed when the core was revealed; isn't that the whole point of testing them? That absolutely [B]isn't[/B] always the case though. See for instance the following coin, with several banker's marks and an obvious core: [ATTACH=full]635571[/ATTACH] [ATTACH=full]635572[/ATTACH] I'm fond of this coin from my imitations collection. Once upon a time, I devoted most of my Celator column to it. Here's a bit more discussion on my web site, with a link to the Celator column: [url]http://rrimitations.ancients.info/platednearroman1.html[/url] Phil Davis[/QUOTE]
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