Cordoba Minerals Corp.: Cordoba Minerals Provides Update on Pre-Feasibility Study Work at the 100%-Owned Alacran Copper-Gold-Silver Project 94% Table 1: Current status of drilling and test pits required for the Alacran PFS work program. Drilling is now complete in the areas outside the Alacran village and the drill rigs have been demobilized. Work is scheduled to restart at the end of May in the areas near to the Alacran village with the support of the Colombian authorities. Metallurgical Test Work Delivers Positive Results Metallurgical studies completed by Blue Coast Metallurgy & Research have achieved stable copper recoveries at around 90% from samples of fresh material. Gold recoveries of around 83% have been achieved. For the PFS metallurgical plant, a semi-autogenous grinding ("SAG") mill circuit has been chosen with two Knelson concentrators for gold recovery and column flotation to maximize concentrate grade.