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The Processof Gold Being Made Into Jewelries

So, a 50/50 alloy, half pure gold and half other metal or metals, is 12-karat gold. Alloys used in jewelry making range from 9-karat gold, approximately 37% pure gold, to 24-karat gold. They are required to be stamped and hallmarked according to purity. A newer alloy becoming popular on the jewelry scene consists of 99% gold and 1% titanium.

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