Option Agreement On KM 66 Project, Durango, Mexico Terminates

May 2, 2013

Bearing Resources Ltd. wishes to announce that further to the news releases dated November 28, 2012 and March 14th, 2013, that the Company’s agreement with Patriot Minefinders Ltd whereby Patriot could earn up to a 75% interest in the 13,400 hectare Kilometer 66 property located in Durango, Mexico has terminated. In addition the company has elected to terminate its underlying option agreement with the Mexican vendors as originally announced on March 12th 2012.

Northair Reports that Focus Commences Drilling at El Reventon Project, Mexico

May 2, 2013

International Northair Mines Ltd. is pleased to announce that Focus Ventures Ltd. has reported to Northair that a drill program has commenced at the Company’s El Reventon silver-gold property, located in the State of Durango, Mexico.

First Majestic Announces Completion of La Guitarra’s Expansion to 500 tpd

May 2, 2013

First Majestic Silver Corp. is pleased to announce that the expansion that commenced at the La Guitarra Silver Mine in November 2012 is now complete. The processing plant’s capacity increased by 40% to 500 tpd from 350 tpd and commercial production is expected to reach 500 tpd during the month of May.

Silver Bull Files Updated NI43-101 Report on SEDAR For the Sierra Mojada Project, Coahuila, Mexico.

May 2, 2013

Silver Bull Resources, Inc. is pleased to announce further to its news release dated March 18, 2013, it has filed its updated NI43-101 Technical Report titled “Technical Report on the Resources of the Silver-Zinc Sierra Mojada Project Coahuila, Mexico” dated April 30, 2013 on SEDAR at www.sedar.com. The Technical Report was completed by JDS Energy & Mining Inc. on the silver and zinc mineralization of the “Shallow Silver” and “Zinc” Zones at the Sierra Mojada Project in Coahuila, Mexico. Highlights at various cutoff grades for the silver include:

U.S. Antimony INcreases Mill Capacity by 50 Percent

May 2, 2013

United States Antimony Corporation reported the start up of an antimony oxide mineral circuit at its Puerto Blanco antimony flotation mill located in Guanajuato, Mexico which increases its milling capacity from 150 tons per day to 225 tons per day. With the exception of USAC’s Los Juarez property, most antimony properties in Mexico contain oxide or mixed oxide-sulfide minerals. The sulfide minerals are recovered by flotation, but the oxide minerals must be recovered by gravimetric methods.

Vista Gold Corp. Announces the Results of its 2013 Meeting of Shareholders

May 1, 2013

Vista Gold Corp. is pleased to announce the results of its 2013 annual general and special meeting of shareholders held in Vancouver, British Columbia on April 30, 2013. At the Meeting, all nominees listed in the management information and proxy circular for the Meeting were elected as directors of the Company. Detailed results of the vote by ballot are as follows:

New Gold Announces 2013 First Quarter Results – Increases Gold and Copper Resources at New Afton C-Zone by Over 300 Percent

May 1, 2013

New Gold Inc. today announces financial and operational results for the first quarter of 2013. The company is also pleased to provide an updated Mineral Resource estimate for the C-Zone at New Afton.

Kimber Reports Additional High Grade Gold and Silver Results From Underground Sampling at Monterde

May 1, 2013

70 m at Average of 5.25g/t AuEq over 1.7m Width on Carmen Level 3

NWM reports a net income of $3,393,813 for 2012

May 1, 2013

NWM Mining Corporation is pleased to report an operating net income of $3,393,813 for the year ended December 31, 2012.

Sierra Metals Announces Payment Of Inaugural Quarterly Cash Dividend Of $2.5 Million

May 1, 2013

Sierra Metals Inc. is pleased to announce that the Company has completed its first quarterly cash dividend payment of $2.5 million, or $.016 per common share to shareholders on April 30, 2013. The Company announced its inaugural $10.0 million cash dividend policy on February 12, 2013 (see press release dated February 12, 2013 here) as a result of substantial production increases and significant cash flows from operations realized in 2012.