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Half crown I found in Charleston SC while metal detecting
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<p>[QUOTE="lordmarcovan, post: 7874248, member: 10461"]Yes, that does look similar in photographs, but the cratering effect with the exposed copper in an ancient fourree is deeper, and <i>beneath</i> the surface, whereas the environmental damage on this coin is more a case of deposits <i>on</i> the surface.</p><p><br /></p><p>It’s definitely silver: .925 fine (Sterling). After 2+ centuries of burial in a salty environment like that, it would look even worse if it wasn’t. </p><p><br /></p><p>The first large cent I ever found was at the edge of a similar Lowcountry salt marsh here in Georgia (which had been a shipbuilding site during the Revolution and late 1700s). The coin was barely identifiable as a 1796-1807 Draped Bust cent when I found it, but was extremely rough, like this piece. I then made the blunder of trying to clean it with electrolysis, in attempting to coax the date off it. That made it worse, and it’s a featureless, porous copper slug now. Had it been a silver coin, a little more of the detail would have survived.[/QUOTE]</p><p><br /></p>
[QUOTE="lordmarcovan, post: 7874248, member: 10461"]Yes, that does look similar in photographs, but the cratering effect with the exposed copper in an ancient fourree is deeper, and [I]beneath[/I] the surface, whereas the environmental damage on this coin is more a case of deposits [I]on[/I] the surface. It’s definitely silver: .925 fine (Sterling). After 2+ centuries of burial in a salty environment like that, it would look even worse if it wasn’t. The first large cent I ever found was at the edge of a similar Lowcountry salt marsh here in Georgia (which had been a shipbuilding site during the Revolution and late 1700s). The coin was barely identifiable as a 1796-1807 Draped Bust cent when I found it, but was extremely rough, like this piece. I then made the blunder of trying to clean it with electrolysis, in attempting to coax the date off it. That made it worse, and it’s a featureless, porous copper slug now. Had it been a silver coin, a little more of the detail would have survived.[/QUOTE]
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Half crown I found in Charleston SC while metal detecting
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