What causes dull, dark stains on sterling silver?
Answers:
Oxidation...exposure to the air.
Other answers:
Oxidation.
Toothpaste (with fluoride) can get them off.
Oxidation.
Toothpaste (with fluoride) can get them off.
Just the oxygen in the air. Try a silver cleaner then a polish. Most any place sells it.
Oxidation - commonly called tarnish. There are many easy ways to clean it off, just do a quick internet search.
oxidation
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