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<p>[QUOTE="Ratsy Brown, post: 5172512, member: 5040"]Thanks [USER=2844]@Any Jewelry[/USER] that looks like it fits. </p><p><br /></p><p>[USER=301]@komokwa[/USER] Its common in some European countries to have a minimum fineness. e.g. the French 18ct eagle head mark gives a minimum of 750 gold purity. I don’t know if that applies to Portugal, and the difference between 800 and 916 is significant. And actually i think these are higher than 22ct. Even after 10 minutes my 22ct acid had done very little.[/QUOTE]</p><p><br /></p>
[QUOTE="Ratsy Brown, post: 5172512, member: 5040"]Thanks [USER=2844]@Any Jewelry[/USER] that looks like it fits. [USER=301]@komokwa[/USER] Its common in some European countries to have a minimum fineness. e.g. the French 18ct eagle head mark gives a minimum of 750 gold purity. I don’t know if that applies to Portugal, and the difference between 800 and 916 is significant. And actually i think these are higher than 22ct. Even after 10 minutes my 22ct acid had done very little.[/QUOTE]
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