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<p>[QUOTE=&quot;Michael K, post: 3651766, member: 78298&quot;]Tolerance is +/- .13&nbsp;&nbsp; 2.98-3.24</p><p>Used to be the same for zinc, but someone here said it was changed to .10</p><p>so that would be 2.40-2.60 for zinc.</p><p>At 2.82 it could be a slightly thinner rolled planchet on the copper.</p><p>Photo of both sides and usually you can tell the difference between copper or zinc.</p><p>It is not on a Canadian planchet. They have their own mint and a 1982 Canadian is 2.5 bronze. (We didn&#039;t make coins for them, as we do other countries.)[/QUOTE]</p><p><br /></p>

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