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https://en.wikipedia.org/wiki/Silver_hallmarks
Mar 20, 2008 · Silver products sometimes may be marked 925, which means that 925 parts per thousand are pure silver. Some jewelry described as ”silver plate” has a layer of silver applied to a base metal. ”Coin silver” is used for compounds that contain 90% pure silver. According to the law, quality-marked silver …Estimated Reading Time: 8 mins
https://en.wikipedia.org/wiki/Argentium_sterling_silver
Argentium silver (originally patented in 1998) is a brand of modern tarnish-resistant silver alloys, containing either 93.5% or 96% silver. Argentium alloys replace some of the copper in the traditional sterling silver alloy (92.5% silver + 7.5% copper) with the metalloid germanium. Argentium's patents refer to percentages of zinc and boron present in Argentium silver.Estimated Reading Time: 3 mins
https://en.wikipedia.org/wiki/Silver_standards
Silver standards refer to the standards of millesimal fineness for the silver alloy used in the manufacture or crafting of silver objects. This list is organized from highest to lowest millesimal fineness, or purity of the silver. Fine silver has a millesimal fineness of 999. Also called pure silver, or three nines fine, fine silver contains 99.9% silver, with the balance being trace amounts ...Estimated Reading Time: 6 mins
https://en.wikipedia.org/wiki/Silver
Silver is a chemical element with the symbol Ag (from the Latin argentum, derived from the Proto-Indo-European h₂erǵ: "shiny" or "white") and atomic number 47. A soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal. The metal is found in the Earth's crust in the pure, free elemental form ("native silver ...Group: group 11
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