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