Hey, Pandora bracelets are generally made in sterling silver which means it consists of 92. 5% silver and 7. 5% copper and other impurities. And, it is natural that sterling silver tarnishes over time and turns to black…. Silver gets easily oxidized by atmospheric oxygen that is why it turns black.
Why is my silver turning black?
Sterling silver turns dark or stains because of a chemical response caused by contact with sulfur or hydrogen. A food or ordinary things containing sulfur can cause discoloring, but even dirtied air can turn sterling silver dark…. Silver metal turns black when it comes into contact with moisture.
How can you tell if silver is real at home?
Use the silver Acid Test to see the amount of silver content in the item. A few drops on the item will reveal some details based on the color. If the acid turns bright or dark red, it is likely that you have fine or sterling silver. If acid turns brown, silver is 80% silver.
Does alloy turn black?
It is mainly caused by chemicals in the air and sweat. Tarnish appears as a gray or black film over the metal. When a piece of jewelery ‘ turns black ‘, it is a result of tarnish forming on its metal parts. The photograph on the right shows two ear wires.