Birmingham silver dating hallmarks

Posted by / 06-Jul-2020 05:48

Birmingham silver dating hallmarks

Silver items with a slightly lower grade of silver, 800 parts per thousand, are marked with the head of Minerva, next to which is a "2".French silver made for export carries an assay mark in the shape of the head of Mercury, along with a number to indicate the millesimal fineness: "1" for .920, "2" for .840 and "3" for .750.

Meanwhile a hexagonal frame represented 900 fine silver.In a more general sense, the term hallmark can also be used to refer to any distinguishing characteristic or trait.Historically, hallmarks were applied by a trusted party: the 'guardians of the craft' or nowadays by an assay office.The French assay mark for sterling silver is the head of the goddess Minerva.In fact, the French standard for sterling silver is higher than that of other nations, requiring a silver content of 950 parts per thousand, or 95% silver.

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In some countries, the testing of silver objects and marking of purity is controlled by a national assayer's office.

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