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Is Gold Planted

2020-5-18Acid testing is used mainly to determine the karat of solid gold jewelry but it can also indicate whether the piece is plated. Its also useful to know that many gold-plated pieces are coated with 24222018-karat gold so if you come across an item whose surface acid-tests like 24 22 20 or 18 karats but the price is too cheap for that karat then the jewelry is probably plated

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