Pinnacle Discovers More High-Grade Polymetallic Mineralization at El Potrero with Silver Assays up to 1,159 grams per tonne Underscoring District Scale Potential April 20, 2026 / Gambusino Prospector 2026-04-20 Pinnacle Silver and Gold, Exploration. PINN2026-04-20_Pinnacle_Discovers_More_High-Grade_Polymetallic_Mineralization_at_El_Potrero_with_Silver_Assays_up_to_1,159_grams_per_tonneDownload Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading…