25 дек. 2023 г. · It's tarnish. Happens to sterling silver when exposed to moisture and just generally over time it can happen too. You can use a polishing cloth ... Why do the posts of my earnings turn black? Skin around my piercing turning black? why is my silver jewellery turning black? : r/piercing Другие результаты с сайта www.reddit.com

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10 июн. 2021 г. · That stuff is likely dirt combined with the natural discharge (shedding skin, dirt, oil) from the piercing. This gunk can oxidize and turn black ... When I take out my earrings why is the hole black around it ... My earring has turned black, is it still okay for me to put ... - Quora Другие результаты с сайта www.quora.com

Your earrings turn black due to factors like oxidation, skin oils, environmental pollutants, and contact with chemicals.

21 июл. 2024 г. · The most significant cause of silver tarnish is exposure to air and humidity. Sulfur compounds in the air can react with silver, leading to ...

28 июн. 2024 г. · When your earring turns black, it typically indicates tarnishing, a chemical reaction between the metal and substances in the environment, such ...

7 дек. 2023 г. · Many earrings turn black due to a process known as oxidation, which can occur when the metal is exposed to oxygen or moisture.

8 дек. 2008 г. · you are reacting to the alloy that is mixed with the gold.10 karat is low karat and the smudge is the chemical reaction to persperation or ...

15 июл. 2009 г. · The truth is that some people have a body chemistry that simply reacts strongly to even the small quantities of base metals in precious alloys.