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 ... can someone please explain to me (why some silver rings turn ... My sterling silver ring turned gold from the shower water - Reddit This 925 silver ring I made keeps turning gold/brass coloured ... Другие результаты с сайта www.reddit.com

8 сент. 2023 г. · Tarnishing occurs when the chemicals in pure silver or sterling silver jewellery react to moisture and sulphuric gases in the air. This causes a ...

9 мая 2016 г. · The metal is oxidizing over time. Get yourself a polishing cloth and run it over the piece every now and again. That should solve your problem. Does sterling silver turn yellow? - Quora Why does sterling silver turn dark over time, but gold doesn't? Другие результаты с сайта www.quora.com

25 мар. 2023 г. · Tarnish is a kind of oxidation that happens when silver comes into contact with sulfur-containing gases, which could be present in air molecules ...

When silver is exposed to gases in the air - especially sulphur - it discolours and darkens as it reacts with the gas to form a layer of tarnish on the surface.

25 апр. 2024 г. · The silver “spots” are where that infinitesimally thin layer of gold has worn away. This can happen particularly quickly with rings or pieces ...

Silver tarnish is a natural chemical reaction caused when the metals which make up Sterling Silver come into contact with air or moisture.

11 мар. 2024 г. · Hard water contains calcium and magnesium… these won't react to silver, but if there is sulfate in the water it will cause a gold discoloration.