Pinnacle Confirms High-Grade Mineralization in Underground Drilling at El Potrero with up to 58.2 g/t Au and 631 g/t Ag September 9, 2026 / Gambusino Prospector 2026-09-09 Pinnacle Silver and Gold, Drilling. PINN2026-09-09_Pinnacle_Confirms_High-Grade_Gold-Silver_Mineralization_El_PotreroDownload Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading…