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Sterling silver is an alloy composed by weight of 92.5% silver and 7.5% other metals, usually copper. The sterling silver standard has a minimum millesimal fineness of 925. Tiffany & Co. pitcher ( c. 1871 ) having paneled sides and repoussé design with shells, scrolls and flowers; top edge is repousse arrowhead leaf design
Argentium silver is the result of research at the Art and Design Research Institute (ADRI), School of Art & Design, Middlesex University, by Peter Johns and colleagues. The project began in 1990 with research on the effects of germanium additions to silver alloys. Germanium was discovered to impart the following properties to sterling silver: [3]
The alloy is 95.84% pure silver and 4.16% copper or other metals. The Britannia standard was developed in Britain in 1697 to help prevent British sterling silver coins from being melted to make silver plate. It was obligatory in Britain between 1697 and 1720, when the sterling silver standard was restored. It became an optional standard ...
Gorham Silver was founded in 1831 in Providence, Rhode Island by Jabez Gorham, [3] a master craftsman, in partnership with Henry L. Webster. [4] The firm's chief product was spoons of coin silver. The company also made thimbles, combs, jewelry, and other small items.
Many of Mejuri’s more affordable pieces are made using 18k gold vermeil, which is a layer of 18k solid gold over sterling silver, but the brand does also have higher-end pieces made with solid ...
The factory added to its products sterling goods and high-grade nickel-silver-plated ware, both flat and hollow. Still later, by experiment, Mr. Wallace devised a new process of manufacture from steel. It made a less bulky, firmer, and a lighter base for silver plating. Also in 1871, Wallace, his sons, and sons-in-law formed a new company.