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Crispina denarius - strange flan?
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<p>[QUOTE="Roman Collector, post: 2995730, member: 75937"]That's a normal flan. Jere M. Wickens, in his essay, "<a href="http://www2.lawrence.edu/dept/art/BUERGER/ESSAYS/PRODUCTION.HTML" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://www2.lawrence.edu/dept/art/BUERGER/ESSAYS/PRODUCTION.HTML" rel="nofollow">The Production of Ancient Coins</a>," written for <i><a href="http://www2.lawrence.edu/dept/art/BUERGER/INTRO/CONTENTS.HTML" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://www2.lawrence.edu/dept/art/BUERGER/INTRO/CONTENTS.HTML" rel="nofollow">Bearers of Meaning: The Otillia Buerger Collection of Ancient and Byzantine Coins at Lawrence University</a></i>, notes that flans "were cast <i>en chapelet</i>, that is, using open or closed moulds in which a number of mould hollows were connected by channels. Clear evidence for this method exists; the runners that connected the flans were not always completely removed."</p><p><br /></p><p>The chunks missing from the edge of the flan are a result of the runners (sprue) being torn off the cast flan.</p><p><br /></p><p>Coins often exhibit this. Here's one of many in my collection demonstrating this:</p><p><br /></p><p>[ATTACH=full]740080[/ATTACH] </p><p><br /></p><p>Your coin is probably genuine, but either weakly struck or subjected to harsh chemical cleaning.[/QUOTE]</p><p><br /></p>
[QUOTE="Roman Collector, post: 2995730, member: 75937"]That's a normal flan. Jere M. Wickens, in his essay, "[URL='http://www2.lawrence.edu/dept/art/BUERGER/ESSAYS/PRODUCTION.HTML']The Production of Ancient Coins[/URL]," written for [I][URL='http://www2.lawrence.edu/dept/art/BUERGER/INTRO/CONTENTS.HTML']Bearers of Meaning: The Otillia Buerger Collection of Ancient and Byzantine Coins at Lawrence University[/URL][/I], notes that flans "were cast [I]en chapelet[/I], that is, using open or closed moulds in which a number of mould hollows were connected by channels. Clear evidence for this method exists; the runners that connected the flans were not always completely removed." The chunks missing from the edge of the flan are a result of the runners (sprue) being torn off the cast flan. Coins often exhibit this. Here's one of many in my collection demonstrating this: [ATTACH=full]740080[/ATTACH] Your coin is probably genuine, but either weakly struck or subjected to harsh chemical cleaning.[/QUOTE]
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