VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 04/04/12 -- Argentum Silver Corp. ("Argentum" or the "Company") (TSX VENTURE: ASL) is pleased to announce that all 11,902,270 warrants issued on February 15, 2011 at an exercise price of $0.15 were exercised prior to the March 31, 2012 extended deadline (see our news release dated January 23, 2012
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