Pure silver, also called fine silver, is defined as 99. 9 pure silver, but is too soft for uses. Drop one drop of test acid on the streak of metal left on the test stone.

Filing groove in the piece is another method of testing an item of silver. Scratching the test stone with the edge of the item this way. Sterling silver is marked with stamp on the bottom of the piece.

Your sterling silver can be kept polished simply by buffing with cotton cloth regularly. Leave in for no more than five minutes, rinse and dry. Drop one drop of test acid on the streak of metal left on the test stone. The addition of the less costly metal often called base metal serves to harden the resulting alloy so that the metal can be into shapes that it will retain with use. Pure silver is, like gold, impervious to tarnish, or oxidation on the surface. Look for change in color.

Pure silver is, like gold, impervious to tarnish, or oxidation on the surface. This typically includes utensils knives, forks, and spoons as well as coffee and tea service sets, with silver trays. Place your testing stone on the newspaper and place the item out of the way so that no acid is spilled on your counter top or table top. Sterling silver is marked with stamp on the bottom of the sink or dishpan with tin foil, and fill with hot water.

After scratching the test stone with the edge of the item is probably

Leave in for no more than five minutes, rinse and dry. Look for change in color. When testing silver, you want the streak to change in the following manner Dark Red Silver Brown Silver and Green Silver.

You will notice there is streak on the test stone, make sure you push with little bit of force in order to leave tiny pieces of silver on the stone. Leave in for no more than five minutes, rinse and dry. When testing silver, you want the streak to change in the following manner Dark Red Silver Brown Silver and Green Silver. Tags: sterling silver