Calibre Mining Corp. is a Canadian-based mineral exploration and mine development company exploring a commanding and strategic 867 sq kilometre land position in a highly prospective, but underexplored region of the historic “Mining Triangle” in northeast Nicaragua. The Borosi concessions are prospective for gold and copper mineralization associated with skarn and epithermal deposits. To date, Calibre has outlined a NI 43-101 Inferred Resource totalling 835,000 ozs gold and 4.3 million ozs silver.