VANCOUVER, BRITISH COLUMBIA, December 15, 2025 – TheNewswire - (TSXV: PINN, OTC: PSGCF, Frankfurt: P9J) – Pinnacle Silver and Gold Corp. ("Pinnacle" or the “Company") is pleased to announce that its geological team, led by Jorge Ortega, QP, has prepared an inaugural underground drilling program for the high-grade El Potrero gold-silver project in Durango, Mexico (Figure 1 below).  Systematic underground channel sampling has been conducted since acquiring the project at the end of February and comprises 773 ...