Silverco Releases Positive PEA for Producing La Negra Mine Outlining a Low Capital, 8.2 Year Mine Life Generating After-Tax NPV of $329 Million September 21, 2026 / Gambusino Prospector 2026-09-21 Silverco Mining, PEA. silvercominin09212026-nrDownload Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading…