(Kitco News) – B2Gold Corp. (TSX: BTO; NYSE AMERICAN: BTG; NSX: B2G) and Calibre Mining Corp. (TSXV: CXB) Tuesday announced an agreement in which B2Gold will become Calibre’s largest shareholder and Calibre will acquire the El Limon and La Libertad gold mines, the Pavon gold project and additional mineral concessions in Nicaragua currently held by B2Gold.