(All financial information contained herein are expressed in US dollars unless otherwise stated) VANCOUVER, British Columbia, Oct. 15, 2025 (GLOBE NEWSWIRE) -- Fortuna Mining Corp. (NYSE: FSM | TSX: FVI) is pleased to report the results of the Preliminary Economic Assessment (PEA) prepared for the Diamba Sud Gold Project in Senegal. The PEA supports robust project economics for the development of an open-pit mine and conventional carbon-in-leach (CIL) processing plant. At a gold price of $2,750 per ounce, t ...