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Calibre Provides Exploration Update on 100% Owned Projects within the Borosi Concessions, Nicaragua

Calibre's Joint Venture Partner Alder Resources' Drilling Returns 10 Metres Grading 1.42 % Copper, 0.18 g/t Gold and 20.45 g/t Silver, Rosita Project, Nicaragua

Calibre's Joint Venture Partner Alder Resources Discovers Bonanza Grade Gold Zone Including 8.0 Metres At 29.54 G/T Gold At Rosita Project, Nicaragua

Calibre Announces NI 43-101 Inferred Resource Estimate Containing 222,300 oz Au and 4,142,000 oz Ag (287,100 oz AuEq) at the 100% owned Riscos de Oro Deposit, Borosi Project, Nicaragua

B2Gold Corp. and Calibre Mining Corp. Announce Further Positive Drill Results at the Primavera Gold and Copper Porphyry Project in Nicaragua; Exploration Drilling Has Recommenced

Primavera Drill Plan Map

Calibre Mining Appoints Greg Smith As President And CEO

Calibre Reports Joint Venture Partner News

Calibre Reports Joint Venture Partner News

Calibre Amends Terms of Borosi Gold-Copper Project Share Purchase Agreement With Yamana

Calibre Reports Joint Venture Partner News

Calibre Closes $5,000,000 Strategic Financing With B2Gold Acquiring a 10% Stake in Calibre

Calibre and B2Gold Advance the Minnesota Gold-Copper Project, Borosi Concessions, Nicaragua; Trench Results Include 8.0 Metres Grading 6.35 g/t Gold and 12.8 Metres Grading 1.27 g/t Gold

Calibre Announces $5.0 Million Strategic Financing B2Gold To Acquire A 10% Stake In Calibre

B2Gold Corp. and Calibre Mining Corp. Announce Further Positive Drill Results at the Primavera Gold and Copper Porphyry Project in Nicaragua

Primavera Drill Plan Map

Calibre Completes Phase II Drilling at the 100% Owned Riscos de Oro Gold-Silver Project, Nicaragua

Calibre Grants Options

B2Gold Corp. and Calibre Mining Corp. Announce New Drill Results Discover Significant Porphyry Style Gold and Copper Mineralization at the Primavera Project in Nicaragua

Calibre Continues To Expand Gold-Silver Mineralized Zone At 100% Owned Riscos De Oro Project, Nicaragua