
| For the current technical report on the Gold Bar Project see: “NI 43-101 Technical Report on Resources and Reserves Gold Bar Project, Eureka County, Nevada” dated February 24, 2012 with an effective date of November 28, 2011, prepared by J. Pennington, C.P.G., MSc., Frank Daviess, MAusIMM, Registered SME, Eric Olin,, MBA, RM-SME, MSc, Herb Osborn, P.E, Joanna Poeck, MMSA, B. Eng., Kent Hartley P.E. Mining, SME, BSc, Mike Levy, P.E, P.G, MSc., Evan Nikirk, P. E., Mark Allan Willow, M.Sc, C.E.M. and Neal Rigby, CEng, MIMMM, PhD, each of the forgoing is a Qualified Person and independent of the Company as defined by NI 43-101.Tonkin resources were derived from the report titled “Technical Report on the Tonkin Project” dated with an effective date of May 16, 2008, prepared by Alan C. Noble, P.E., Richard Gowans, and Steven Brown. Mr. Noble and Mr. Gowans are considered a Qualified Person and independent of the Company as defined by NI 43-101. Mr Brown at the time of report preparation was not independent of the Company. For the current technical report on Tonkin see: “Technical Report on the Tonkin Project” dated with an effective date of May 16, 2008, prepared by Alan C. Noble, P.E., Richard Gowans, and Steven Brown. Mr. Noble and Mr. Gowans are considered a Qualified Person and independent of the Company as defined by NI 43-101. Mr Brown at the time of report preparation was not independent of the Company ..For the current technical report on the Limo Project see:“NI 43-101 Technical Report for the Limousine Butte Project, White Pine County, Nevada” dated with an effective date of July 1, 2009 prepared by John Welsh, P. Eng., Kim Drossulis, Senior Engineer, Jonathan Brown, M.B.A., C.P.G., Doug Willis, Geologist, Christine Ballard, Project Geotechnical Engineer, Eric Haddox, P. Eng., each of the forgoing is a Qualified Person and independent of the Company as defined by NI 43-101. For Los Azules resources see the news release titled “McEwen Mining's Los Azules Copper Project Continues to Grow!” released on May 15, 2013 by McEwen Mining. The resources effective date is May 1, 2013. The resource estimate was prepared under the direction of Robert Sim P. Geo., who is a Qualified Person and independent of the Company as defined by NI 43-101. The new PEA is expected to be completed in the third quarter 2013. For Q2 numbers see the news release titled “McEwen Mining Q2 Operational Results, Record Production At Lower Costs" released on August 9, 2013 by McEwen Mining Inc. Cont’d |