What Does Cu Mean On Jewelry

What Does Cu Mean On Jewelry

What Does Cu Mean On Jewelry Cu is the chemical symbol for copper, a reddish metal that is often used in jewelry. Copper has a number of desirable properties, including its color, durability, and malleability. It is also relatively affordable, …

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What 925 Mean On Jewelry

What 925 Mean On Jewelry

What 925 Mean On Jewelry 925 is the international standard for sterling silver jewelry. To be considered sterling silver, jewelry must be made of at least 92.5% pure silver and 7.5% other metals, usually copper. The other metals help stabilize …

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