VANCOUVER, BRITISH COLUMBIA, Sept. 12, 2025 (GLOBE NEWSWIRE) -- METALSOURCE MINING INC. (the “Company” or “Metalsource”) (CSE: “MSM”) is pleased to announce that it has entered into a definitive option agreement (the “Option Agreement”) with Goldstrike Minerals, LLC (“Goldstrike”), pursuant to which Goldstrike has agreed to grant an option (the “Option”) to the Company to acquire 100% of Goldstrike’s rights and interests in and to certain mineral lease agreements and mineral exploration licenses in the Stat ...