15 окт. 2018 г. · The silver sulfate formed darkens in light, and a very thin layer of it makes the silver look gold, copper or bronze colored. Then it rubs off ...

7 мар. 2023 г. · You might have a high copper content in the surface of the ring. I have had luck using this recipe for a "super pickle" that draws out copper ...

7 мар. 2023 г. · Copper oxidizes more quickly than silver, it might be that the box you are keeping it in has an oxidizer in some of its materials, and may be ...

3 мар. 2015 г. · I do and I have the same problem. Crazy thing is, I can't seem to figure out how it turns silver again just by hanging out on my finger.

20 мар. 2024 г. · It sounds like your sterling silver ring may be undergoing a chemical reaction with the ammonia in the jewelry cleaning solution, causing it to ...

19 окт. 2022 г. · It happens because of the reaction of the skin and the gold plate over the silver . No way to stop it happening I'm afraid.

1 дек. 2021 г. · I've tried baking soda and a silver cleaner solution. It'll look silver again and then back to this. What should I do?

20 сент. 2023 г. · Sterling silver can be up to 7.5% copper so it can have some color, but I suspect my bracelet is not as high quality silver as I was led to ...

24 июл. 2023 г. · A brand new piece is nice and silver but after like 3 days it's already a shade of gold. Is there any way I can reduce the rate which they ...

19 окт. 2023 г. · Silver oxidises over time, normal household chemicals, cleaners, hand creams etc can accelerate the process. If you get a silver polishing cloth and wipe them ...