Projects El Valle-Boinás/Carlés Copperwood Don Mario District History Don Mario Mine Lower Mineralized Zone Las Tojas Upper Mineralized Zone Technical Reports Exploration Environment Community Relations Photo Gallery Exploration

Don Mario Technical Reports This section provides the reader with a portfolio of the independent technical reports describing the resources and reserves on the Don Mario property. With the exception of the "Don Mario UMZ Flotation Only Feasibility Study" and its May 2009 update, these reports have been prepared in compliance with the requirements of National Instrument 43-101 of the Canadian Securities Administrators, entitled “Standards of Disclosure for Mineral Projects”. Upper Mineralized Zone Don Mario UMZ Technical Report - August 23, 2010 Technical Report for the Don Mario Property, Chiquitos Province, Bolivia - December 19, 2008 Don Mario Upper Mineralized Zone (UMZ) Copper-Gold-Silver Project – Chiquitos Province, Bolivia - Technical Report - October 30, 2006 Technical Report Consent Letters - November 2, 2006 Resource Estimate Review and NI 43-101 Technical Report Don Mario Upper Mineralized Zone (UMZ), Bolivia - March 11, 2005 Preliminary Report - February 7, 2005

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