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<p>[QUOTE=&quot;Oldhoopster, post: 3498086, member: 84179&quot;]It looks similar to coins that have spent some time soaking in an acidic solution.&nbsp; The acid etches away the surface relatively evenly, but the high points get mushy and blurry over time.&nbsp; You’d be surprised what “creative” students can do to a coin in a chem lab with access to chemicals and furnaces <img src="styles/default/xenforo/clear.png" class="mceSmilieSprite mceSmilie2" alt=";)" unselectable="on" unselectable="on" /></p><p><br /></p><p>Sorry, but it&#039;s not an error[/QUOTE]</p><p><br /></p>

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