Caliber Mining Corp. is a Canadian mining company, whose controlling shareholder is the gold producer B2Gold Corp. It was incorporated in 1969 for acquisition, exploration and development of base and precious metal deposits in Nicaragua. It owns and explores the Santa Maria, Primavera and Monte Carmelo gold-silver-copper projects, as part of the Borosi Concessions, located in the Autonomous Region of the North Caribbean Coast, Nicaragua. In the same region, the company also owns Rosita and Carpatos districts, as well as El Peste Concession. In addition, it operates the Borosi Oriental Project through a partnership. It is headquartered in Vancouver.