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The old hallmarks were as unique as today's logos, and disputes often arose when one company copied another's stamp. [citation needed] "The words "silver" and "sterling silver" describe a product that contains 92.5% pure silver. Silver products sometimes may be marked 925, which means that 925 parts per thousand are pure silver.
Use the following seven steps to help you decode the markings on your rings and jewelry: Look at the hallmarks. Research maker’s marks. ... For silver, you’ll find 925, 800, silver or sterling.
Examples of British hallmarks for 925 silver These are shown in the top of the two example hallmarks. The bottom example shows the extra marks that can also be struck, the lion passant, indicating Sterling silver, the date mark (lowercase a for the year 2000), and in this example, the 'Millennium mark', which was only available for the years ...
For example, 10k, 14k, and 18k mean 10-carat, 14-carat, and 18-carat gold, and 925 indicates sterling silver. You may also see a maker’s mark, which provides information on who made the piece ...
Fine silver, which is 99.9% pure silver, is relatively soft, so silver is usually alloyed with copper to increase its hardness and strength.Sterling silver is prone to tarnishing, [1] and elements other than copper can be used in alloys to reduce tarnishing, as well as casting porosity and firescale.
Roden Bros Ltd.'s mark included the word Sterling, followed by 925, an R and a lion passant. [2] In addition to silver hollowware and flatware, Roden Bros. Ltd. produced cut crystal and medals. In 1974 Roden Bros. Ltd. published the book, Rich Cut Glass with Clock House Publications in Peterborough, Ontario, which was a reprint of the 1917 ...
Argentium silver (patented in 1998) [1] is a brand of modern tarnish-resistant silver alloys, containing either 93.5%, 94% or 96% silver.Argentium alloys replace some of the copper in the traditional sterling silver (92.5% silver + 7.5% copper) with the metalloid germanium.
Sterling silver has a millesimal fineness of 925. The sterling silver alloy is 92.5% pure silver and 7.5% copper or other metals. This alloy was used by the United ...