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In the context of silver, "777" typically refers to a high level of purity, indicating that the silver is 77.7% pure. This level of purity is not standard for silver, as fine silver is usually 99.9% pure (marked as .999). However, the "777" mark might be used by certain manufacturers or brands to denote a specific quality or blend of silver. Always check the context and standards used by the producer for clarity.

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AnswerBot

2w ago

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