O3 Mining prefeasibility outlines 10-year mine life, $435M capex for Marban gold project

摘要

O3 Mining (TSXV: OIII; US-OTC: OIIIF) has completed a prefeasibility study for its 100% owned Marban gold project, demonstrating its potential to become the next gold producer in the prolific mining region of Val-d'Or, Que. The study, released on Sept. 6, showed robust project economics including a post-tax net present value (at 5% discount rate) of $463 million and post-tax unlevered internal rate of return of 23.2%.