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Calibre Mining Announces Drilling Results at the Eastern Borosi Gold-Silver Project, Nicaragua, including 4.81 Metres Grading 25.7 g/t Gold

B2Gold Increases Ownership in Calibre Mining to 15.2% by Exercising Warrants

Calibre Mining Corp. Announces Results of Annual General and Special Meeting

Calibre Announces Grant Of Stock Options

Calibre Mining Starts 3400 metre Drill Program on the Eastern Borosi Gold-Silver Project, Nicaragua

IAMGOLD and Calibre Mining diamond Drill Plan map

Calibre and B2Gold extend Trench Intercept to 61.9 metres grading 1.76 g/t Gold at the Minnesota Gold Project, Borosi Concessions, Nicaragua

Minnesota Soil and Trench Map Detail

Calibre Mining Announces 3400 metre Drill Program on the Eastern Borosi Project, Nicaragua

Calibre and B2Gold Trench Extension intercepts 30.5 metres grading 2.01 g/t Gold at the Minnesota Gold Project, Borosi Concessions, Nicaragua

Calibre Mining and B2Gold Trench Extension location Map

Borosi Concessions - Joint Venture Map

Calibre and IAMGOLD Sign Option Agreement on the Eastern Borosi Project, Nicaragua

Calibre and B2Gold Trenching Returns 14.8 Metres Grading 1.85 g/t Gold at the Minnesota Gold Project, Borosi Concessions, Nicaragua

Calibre and B2Gold Initiate Trenching Program on the Minnesota Gold-Copper Project, Borosi Concessions, Nicaragua

Trenching and Pitting on Calibre's 100% Owned Montes de Oro Project Extends Gold Mineralization 250 metres to the North

Montes De Oro Map

Trench Extension at Calibre's 100% Owned Montes de Oro Project Returns 33.5 Metres Grading 2.1 g/t Gold

Calibre and Joint Venture Partners Continue Advancing Gold-Silver-Copper Projects on the Borosi Concessions, Northeast Nicaragua

Calibre and B2Gold Sampling Expands Mineralized Zone at the Minnesota Gold-Copper Project, Borosi Concessions, Nicaragua