Liberty Star Minerals secures Largest Independent Mineral Footprint in Arizona

TUCSON, AZ, April 20, 2026 (GLOBE NEWSWIRE) -- Liberty Star Minerals (OTCQB: LBSR) ("Liberty Star" or the "Company"), a U. S. mineral exploration company focused on strategic and commercially important critical minerals in southeast Arizona, today announced that it has staked an additional 13 mineral exploration permits (MEPs) mining claims covering approximately 11 square miles, increasing its total mineralized footprint to approximately 45 square miles.