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<p>[QUOTE=&quot;GDJMSP, post: 1653670, member: 112&quot;]One easy way is the tissue test. Take a known silver coin, place the coin in question beside it, cover both with the same tissue. The silver coin will show whiter through the tissue and the CuN coin darker. If both are same color, the both are silver.[/QUOTE]</p><p><br /></p>

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