What is this white residue on the clasp of my sterling silver

This 14 karat white gold extender with lobster claw clasp gives your favorite necklace or bracelet extra length for varied looks. Actual style of

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What is this white residue on the clasp of my sterling silver necklace? I've cleaned it a couple times now with silver polish and a silver polishing cloth but it's stubborn. Any

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Sterling silver Tasi plumeria lei necklace. Total length of this necklace is 16.5 with 10mm, 8mm, and 6mm Hawaiian plumeria flowers. This necklace

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