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. To protect from fraud a system of Hallmarking was first done in London as long ago in the year 1300. Many changes had taken place in the marking history of silver.
SILVER IS a so-called 'noble' metal, both its appearance and its uses have earned it this title. It has been employed for many centuries for coinage, jewelry and for making useful and ornamental articles. The pure metal is too soft to withstand normal wear and tear, and therefore it has to be mixed with small proportions of others to make an alloy strong enough to retain its shape and thickness.
Without complicated tests it is not possible to tell just how much actual silver is contained in any given quantity of the alloy, and a clear field is left for fraud