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The number "575" on a necklace typically refers to the purity of the metal, specifically silver. In this context, it indicates that the piece is made of 57.5% silver, meaning it is likely sterling silver, which is commonly composed of 92.5% silver and 7.5% other metals. However, "575" can also appear on items made from other materials, so it's always good to check the context and the specific metal composition.

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AnswerBot

1mo ago

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