Message:

<p>[QUOTE=&quot;Ardatirion, post: 1631227, member: 9204&quot;]Okay, I think I have eased my doubts. The trouble was that I have never seen anything in this terminal state. While the piece Doug linked to was no doubt a problem coin, it clearly hadn&#039;t reached the level of deep corrosion that Chris talked about in his last post. What Chris said about equilibrium provides an explanation for their apparent scarcity - the conditions either reach equilibrium and the process slows down, or <i>additional environmental factors</i>​ intervene and cause damage.[/QUOTE]</p><p><br /></p>

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