GR Silver Mining is a Canadian-based, Mexico-focused junior mineral exploration company engaged in silver-gold resource expansion on its 100%-owned assets, located on the eastern edge of the Rosario Mining District, in the southeast of Sinaloa State, Mexico. GR Silver controls 100% of two past producing precious metal underground and open pit mines, within the expanded Plomosas Project, which includes the integrated San Marcial Area and La Trinidad acquisition. In conjunction with a portfolio of early to advanced-stage exploration targets, the company holds 734 sq. km of concessions containing several structural corridors totaling over 75 km in strike length.