A mark that reads 825 silver is used for jewelry and other items made from silver. This marking denotes that the item is 82.5 percent silver. It is sometimes referred to as continental or European silver.Continue Reading
Silver alone is an extremely soft metal and hard to work with. Because of this, metal workers and jewelry designers add additional metals to silver in order to make it workable. Copper is commonly used, and it is added once the silver has been melted down into liquid form.
Anyone can add a marking to a piece of jewelry, flatware or other silver item. Just because the item is marked 825 silver does not mean it is, and the item should be tested for verification.Learn more about Precious Metals & Gems
Depending on what is known about the maker's mark on a piece of silver, an index of maker's marks can be searched according to images, country of origin, silversmith's name, production company, or the time period in which the silver piece was made.Full Answer >
Silver is commonly used in jewelry, electronics and chemical production. It is the most effective electrical and thermal conductor of all metals, and is resistant to oxidation and corrosion.Full Answer >
Hydrogen sulfide gas in the air causes silver jewelry to tarnish. This process happens quickly when silver jewelry is left out in the open, unprotected by a jewelry box. Tarnished silver jewelry turns a person's skin black or green when it is worn.Full Answer >
To remove tarnish from silver, fill a container with a mixture of steaming water, salt and baking soda, place the silver items in the container and let them sit for up to five minutes. Remove the items, rinse them and dry them carefully.Full Answer >