GR Silver Mining Ltd. announced that it has received high-grade results from the exploration sampling program of newly discovered Au-Ag rich epithermal veins in the GAP Area, located between the San Juan and San Marcial Areas in Sinaloa, Mexico. Channel sampling highlights include: 0.30 m @ 10.72 g/t Au and 251 g/t Ag; 0.35 m @ 0.81 g/t Au and 1,450 g/t Ag; 0.30 m @ 2.77 g/t Au and 363 g/t Ag. Rock chip sampling highlights include: 0.54 g/t Au with 3.5% Pb and 11.8% Zn; 1.60 g/t Au with 440 g/t Ag.