Sampling Returns 2.5 m @ 1,625 g/t Ag, 14.1 g/t Au in a New Geological Structure.
GR Silver Mining Ltd. - is pleased to announce that it has advanced underground development and bulk sampling test mining at the San Juan Area, Plomosas Project in Mexico. The BSTM program is progressing under a commercial agreement with private local operators in the Rosario Mining District in Sinaloa. The Company has achieved the following milestones: To date, 280 m of underground development have been completed, and 15,170 t of BSTM material have been processed from the San Juan Area, from which 235 t of concentrate have been produced, as summarized in Table 1. The processing of BSTM material from the San Juan Area has resulted in silver recoveries ranging from 84% to 92% and gold recoveries ...