Silver goes black for a variety of reasons and this is a natural phenomenon. The most common cause is oxidation. When silver is exposed to air, it reacts with sulfur and oxygen, forming silver sulfide, which gives the metal a black appearance. This process is accelerated in the presence of certain environmental factors, such as high humidity or exposure to chemicals like sulfur dioxide.
Another overlooked factor is that silver can turn black when it comes into contact with other types of metals such as aluminium. This is due to a process called galvanic corrosion, where an electrochemical reaction occurs between the two different metals. The silver, being less noble than some other metals, can corrode and turn black as a result.
There are different types of silver jewelry on the market, mostly are 925 sterling silver jewelry and silver plated jewelry. Whichever one it is, they all can tarnish. However, for those sterling silver jewelry, you can renew it after it turn tarnish and black by cleaner; but for those silver plated jewelry, if it turn tarnished and black, the silver plating surface may shed and the raw material of the jewelry would turn out. It's hard to renew it by yourself at home.
In the context of jewelry, silver's tendency to oxidize can be both a drawback and a design element. The black patina or the tarnishing tone that forms can add character and an antique look to silver pieces, which some people find appealing. As our Saunter Jewels 925 sterling silver jewelry, we're master in burnished white sterling silver pieces which has matte white finishing look. Even our sterling silver jewelry turn tarnished over time, it could become another artistry and vintage tone, especially in fall fashion styles. If it goes black, you can refresh it with jewelry cleaner in few minutes by yourself at home. See how to clean silver jewelry and prevent tarnish here. However, for those who prefer the bright, shiny appearance of silver, proper care and cleaning are essential to prevent the Sterling Silver from turning black.
No matter your silver jewelry is new or tarnishing, it's important to clean and maintain silver jewelry to prevent tarnish. Regular cleaning with a soft cloth after wearing, and storing silver jewelry in a cool, dry, sealed place can help preserve its luster.