Why does jewelry tarnish and what should I do if it happens?
Tarnishing means that the top layer of a metal has corroded. Different factors (such as exposure to oxygen, hydrogen sulfide or other chemicals) cause metals to dull or change color. The effect only changes the surface layer of the metal and the inner layers are preserved. Tarnishing is basically what has happened to The Statue […]
Why does jewelry tarnish and what should I do if it happens? Read More ยป