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Calibre Mining Drilling Further Expands Gold-Silver Vein Systems at Eastern Borosi Project, Northeast Nicaragua

Eastern Borosi Drill Results Compilation Map

Calibre Mining and Centerra Continue to Advance the Siuna Project and Receive Positive Metallurgical Results from Cerro Aeropuerto

Calibre Comments on Trading Activity

Calibre Mining Drilling Continues to Expand Gold-Silver Vein Systems at Eastern Borosi Project, Northeast Nicaragua

Eastern Borosi Drilling Results Compilation Map

Calibre Mining and Centerra Expand Project Area to 253 km2 and Increase Option Earn-In to $9.0 Million

Calibre Closes $3,000,000 Private Placement

Calibre Announces $3,000,000 Private Placement

Calibre and Centerra Gold drill 53.7 Metres Grading 10.47 g/t Au at Cerro Aeropuerto and Advance New Gold Mineralized Trends, La Luz Gold Project, Siuna, Nicaragua

Calibre Mining Expands 100% Owned Concessions to 586 Square Kilometres, Borosi Mining District, Northeast Nicaragua

Updated Concession Map - Calibre Mining expands concessions

Calibre Mining Initiates 5,500 Metre Drilling Program at the Eastern Borosi Project, Northeast Nicaragua

Eastern Borosi Gold Project Compilation Map - Calibre Mining/IAMGold

Calibre to Amend Warrants

Calibre and Centerra Gold drill 71.05 Metres Grading 2.89 g/t Au at Cerro Aeropuerto and Define a New Mineralized Trend, La Luz Gold Project, Siuna, Nicaragua

Cerro Aeropuerto Compilation Drill Results Map

Calibre and B2Gold Continue to Advance the Monte Carmelo Gold Project, on the Borosi Concessions, Northeast Nicaragua

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

Calibre And Centerra Gold Start 1500 Metre Drilling Program On The La Luz Project, Nicaragua