Denison Announces Discovery of Additional High-Grade Mineralization at Gryphon and Reports Results from Successful Delineation P

  • TORONTO , July 16, 2025 /PRNewswire/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the discovery of additional high-grade mineralization approximately 40 metres outside of the previously estimated mineralized domain associated with the D1 lens of the Gryphon uranium deposit ("Gryphon"). Drill hole WR-837AD2 intersected 2.3  metres at 1.69 % eU 3 O 8  including 0.5  metres at 5.48 % eU 3 O 8 in the down plunge direction from the previously defined D1 lens.