I read somewhere that it meant Silver Unlimited and that it is a company that makes jewelry. Hope this helps.
Both are caused by oxidation . Also , patina is acquired by use, oils from peoples hands , exposure to many things.
montreaux jewelry inc
When silver jewelry is stamped 80 SR it means that the jewelry is 80% silver.
what does 88 on silver jewelry
The jewelry that have gold tone or silver tone means that these jewelry have been plated a thin layer of gold or silver so that these jewelry have the color of silver or gold.
Jewelry cannot be made with 100% jewelry as it is not strong enough. Nickel or copper is added for this purpose. Click on these links to see beautiful silver jewelry made by artisans in Syria. The best silver jewelry uses sterling silver which is 92.5% silver.
It means the jewelry is sterling silver (92.6% pure silver)
Oils and chemicals in perfume can cause tarnish on silver or silver-plated jewelry, it can also damage other types of jewelry; porous stones and gems and costume jewelry. Tarnish can be removed from silver jewelry with a silver polishing cloth or ultrasonic jewelry cleaning machine.
Silver jewelry can be purchased from catalogues such as Argos. Although for the best high quality silver jewelry it s best to visit your nearest jewelers.
It is jewelry with looks silver, but isn't really made of that precious metal.
330 on jewelry- ring what does it means