VRIFY Project

Enter VRIFY Experience

About Us

O3 Mining Inc., which forms part of the Osisko Group of companies, is a mine development and emerging consolidator of exploration properties in prospective gold camps in Canada – focused on projects in Quebec and Ontario – with a goal of becoming a multi-million ounce, high-growth company.

Read More


O3 Mining has a portfolio of assets in Quebec and Ontario, spanning more than 460,000 hectares. Our projects host 3.6 million gold ounces of M&I resources at 1.26 g/t Au, and 1.5 million gold ounces of Inferred resources at 2.14 g/t Au.

Read More

Chibougamau Matagami Timmins Val D'or

Sign Up for Our Mailing List

To receive the latest news and updates regarding O3 Mining.

Thank you for subscribing! Subscribe Now

By entering your information, you consent to receive emails from O3 Mining and agree to our Privacy Policy.