TORONTO, ONTARIO and LIMA, PERU--(Marketwired - Aug 14, 2013) - Alturas Minerals Corp. (TSX VENTURE:ALT) (LMA:ALT) announced today that it has entered into a second amendment ("Second Addenda") to the framework agreement with
Minera IRL Ltd. ("IRL"), a Jersey-registered company listed on the Toronto Stock Exchange, the London AIM market and the Lima Stock Exchange ("IRL"), regarding the adjacent Utupara and Chapi-Chapi
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