Message:

<p>[QUOTE=&quot;Walkers, post: 2744338, member: 80560&quot;]Silver and gold are (relatively) soft metals and, over time, silver content is lost in circulation.&nbsp; The 10% copper content is there because copper is a harder metal and thus less prone to wear and circulation loss.</p><p><br /></p><p>I have two circ rolls I like to use to illustrate the concept.</p><p><br /></p><p>One roll is AU (unfortunately, I have no Au rolls) and the other roll is &quot;average circulated&quot;.&nbsp; The weight of the &quot;average&quot; roll is about 93 percent of the weight of the AU roll.[/QUOTE]</p><p><br /></p>

Your name or email address:

Do you already have an account?

• No, create an account now.
• Yes, my password is:
• Forgot your password?

Stay logged in