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1930-S $20 AG-03. How did this happen?
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<p>[QUOTE="GDJMSP, post: 25264698, member: 112"]I can't speak about the modern 99.99% gold, but I can sure speak about the centuries old 98.6% gold coins. And they held up to wear very well indeed, and there are many thousands of examples to look at.</p><p><br /></p><p>[ATTACH=full]1611927[/ATTACH] </p><p><br /></p><p>[ATTACH=full]1611928[/ATTACH] </p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p><br /></p><p>Well, abrasion can be a misleading and misunderstood word in this case because it implies a wearing away of the metal. That's why I mentioned the weight of the AGE I pictured above. After enough wear to get the AGE down to VG condition, the coin only lost 0.003 of a gram of its original weight. For all practical purposes that's nothing ! Proving that the metal doesn't/didn't wear away, it merely flattened out and spread out with wear. </p><p><br /></p><p>And it's not just gold that does this, all coins do basically the same thing. Appreciable weight loss only occurs once a coin has reached G or worse condition.[/QUOTE]</p><p><br /></p>
[QUOTE="GDJMSP, post: 25264698, member: 112"]I can't speak about the modern 99.99% gold, but I can sure speak about the centuries old 98.6% gold coins. And they held up to wear very well indeed, and there are many thousands of examples to look at. [ATTACH=full]1611927[/ATTACH] [ATTACH=full]1611928[/ATTACH] Well, abrasion can be a misleading and misunderstood word in this case because it implies a wearing away of the metal. That's why I mentioned the weight of the AGE I pictured above. After enough wear to get the AGE down to VG condition, the coin only lost 0.003 of a gram of its original weight. For all practical purposes that's nothing ! Proving that the metal doesn't/didn't wear away, it merely flattened out and spread out with wear. And it's not just gold that does this, all coins do basically the same thing. Appreciable weight loss only occurs once a coin has reached G or worse condition.[/QUOTE]
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1930-S $20 AG-03. How did this happen?
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