VANCOUVER, British Columbia, Oct. 09, 2025 (GLOBE NEWSWIRE) -- Marimaca Copper Corp. (TSX: MARI) (ASX: MC2) (“Marimaca” or the “Company”) announces it has filed the Feasibility Study technical report for the Marimaca Oxide Deposit project located in the Antofagasta Region, Chile (the “Report”). The Report was prepared in accordance with National Instrument 43-101 standards of Disclosure for Mineral Projects. The Report supports the disclosure made in the Company’s news release dated August 25, 2025 announci ...