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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.
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 ...
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. Fine silver, which is 99.9% pure silver, is relatively soft, so silver is usually alloyed with copper to increase its hardness and strength.
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 ...
Mark (sign) Multiple marks on silver, left to right: maker's mark (Paul Storr), lion passant (assay mark for sterling silver), London town mark, date letter (1835), duty mark (William IV) A mark is a written or imprinted symbol used to indicate some trait of an item, for example, its ownership or maker. [1][2] Mark usually consists of letters ...
Maastricht silver. Detail of reliquary arm of St Thomas (Maastricht silver, ±1450). Treasury of the Basilica of Saint Servatius, Maastricht. Maastricht silver is a collective name for silver objects produced in Maastricht, Netherlands, mainly in the 17th and 18th centuries, when the town was a major centre for silversmithing.