Message:

<p>[QUOTE=&quot;halim78, post: 21994, member: 1486&quot;]Hello ;</p><p>I think that the first thing you want to know about a coin is the metal in which the coin is made ...Knowing the specific gravity of a metal aid us to identify excatly what is ;but most coins are made from alloy(mixture of 2 ou 3 metals) so the specific gravity don&#039;t do well in most cases.</p><p>Are there any methods without using tools to identify the metal of a coin(&nbsp; color ,brightness,effect of water on the metal ,any changement in color with time , the effect of air ..ect).[/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