Proof Silver

Proof Silver

Any amount of pure silver used to test the purity of silver coins. In the United States, proof silver is disseminated by the Philadelphia Mint. See also: Assay, numismatics.
References in periodicals archive ?
The 2010 proof silver dollar features, among other things, HMCS Sackville.
In addition to the circulation coin, the Royal Canadian Mint is proud to announce that it has minted a 2004 Special Edition Proof Silver Dollar The Poppy.
Gem Proof 90 Percent Silver rolls of quarters, dimes and half dollars from 2002 to 2007 -- Boxes of 100 Gem Proof Silver Eagles from 1986 to 2006 -- Choice Uncirculated Rare US Morgan and Peace Silver Dollar Rolls -- PCGS or NGC Graded Morgan Silver Dollars in Gem Uncirculated MS65 and better condition (DiGeorgia suggests starting with Silver US Morgan and Peace Silver Dollars struck from 1878 to 1935 in Gem Uncirculated MS65 or better condition)