The document discusses Calibre Mining Corp.'s advanced gold-copper-silver exploration project in Nicaragua. Calibre has formed partnerships with mid-tier producers B2Gold and IAMGOLD to spend $12 million on exploration over three years. Calibre has inferred gold and silver resources totaling over 1 million ounces across three deposits. IAMGOLD plans a $1.5 million drill program at the Riscos de Oro gold-silver deposit, which has a NI 43-101 inferred resource of over 200,000 ounces of gold. The project also includes the Guapinol prospect with historical drilling and the Montes de Oro gold discovery with trenching intercepts up