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https://moonmagic.com/blogs/news/tarnished-jewelry
Apr 08, 2020 · Now that we’ve refreshed our 4 th grade fractions (and how they relate to gold fineness), you’ve got a better understanding of how jewelry is made and why it can tarnish. Pure gold and pure silver are extremely workable and not prone to much tarnishing under normal conditions. It’s those pesky (albeit helpful) strengthening metals that go into alloys that are the cause of most jewelry tarnish. Environmental factors like pollution and humidity …
https://www.jewelrynotes.com/can-you-prevent-silver-from-tarnishing/
This tarnish is a result of a chemical reaction that occurs when silver comes into contact with air and various substances. Every piece of silver jewelry develops a black coating on its surface after some time. Silver tarnish is a form of corrosion, but unlike rust, it does not destroy the underlying metal and can be removed relatively easily.
https://www.bhg.com.au/how-to-fix-tarnished-silver
Why does silver tarnish? “Tarnish is a product of chemical reaction that is caused by the other metals that are mixed with silver reacting to moisture and sulfur in the air. Sterling Silver will generally tarnish quicker in high humidity climates and places with high levels of air pollution.
https://www.onecklace.com/tips/why-does-silver-tarnish/
One of the reasons why silver tarnishes is due to the deterioration of the metal in which your jewelry is made. Corrosion occurs under humid or wet conditions. When we sweat, chemicals in our perspiration though may be considered mild is enough to cause corrosion one jewelry metals that we wear especially when supported by warmth and air.
https://www.assayoffice.co.uk/news/ever-wondered-why-does-silver-tarnish
So why does silver tarnish? Sterling silver is an alloy of silver and base metals such as copper; the copper reacts with sulphur-containing gases in the air to form a layer of the compound copper sulphide (Cu2S). Pure silver is less prone to tarnish, but will still react to form silver sulphide (Ag2S).
https://www.romadesignerjewelry.com/blogs/education/does-sterling-silver-tarnish-how-to-keep-your-jewelry-looking-good
Jun 11, 2018 · The answer is - Yes, it can. Sterling silver is made up of 92.5 percent silver and 7.5 percent of other metals that form an alloy. Some of those other metals, primarily copper, can cause sterling silver to tarnish over time when they interact with moisture that's in the air.
https://www.wikihow.com/Keep-Silver-from-Tarnishing
Feb 09, 2016 · Humidity and heat both increase the speed at which silver tarnishes. To keep your silverware and silver jewelry shiny and polished, put them into storage in parts of your house that meet these requirements.89%(28)
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