Radisson Announces Positive Preliminary Economic Assessment for O'Brien Gold Project

  • C$532M After-Tax NPV5%, C$175M Initial Capital, Adjacent to Multiple Mills, Still Growing Rouyn-Noranda, Quebec--(Newsfile Corp. - July 9, 2025) - Radisson Mining Resources Inc. (TSXV: RDS) (OTCQB: RMRDF) ("Radisson" or the "Company") is pleased to announce a positive Preliminary Economic Assessment (the "PEA") for the O'Brien Gold Project ("O'Brien" or the "Project") located in the Abitibi region of Québec. Highlights are as follows (all figures are in Canadian dollars and troy ounces unless noted): Basis of Study: Assumes off-site toll milling based on the results of a recent milling assessment and metallurgical study that demonstrated the potential compatibility of the nearby Doyon gold mill, part of IAMGOLD Corporation's ("IAMGOLD") Westwood Mine Complex1.