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.
Projects
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.
Chibougamau Matagami Timmins Val D'or
Analyst Coverage
Recent News
O3 Mining Upsizes Previously-Announced Private Placement of Flow-Through Shares to C$30.4 Million
January 21, 2021
O3 Mining Announces C$20 Million Bought Deal Private Placement of Flow-Through Shares
January 21, 2021
O3 Mining Outlines 2021 Objectives
January 21, 2021
O3 Mining Announces Sale Of Garrison Project and Partnership with Moneta Porcupine to Develop Timmins Gold Camp
January 14, 2021
O3 Mining Announces Ticker Change to “OIIIF” on the OTC Markets
January 12, 2021
O3 Mining Announces Sale Of Blondeau Guillet Property
January 8, 2021
O3 Mining Mobilizes 12 Drill Rigs in Val-d’Or, Québec
January 6, 2021
2020 – A Year in Review
December 30, 2020
O3 Mining Begins Trading on the OTCQX Market in United States
December 29, 2020
O3 Mining Continues To Expand Simkar As It Intersects 413.0 g/t Au Over 1.2 Metres
December 17, 2020
O3 Mining Delivers Positive PEA for Garrison Project
December 14, 2020
O3 Mining Intersects 10.4 g/t Au Over 3.0 Metres, 400 Metres West Of Simkar Deposit At Alpha
December 9, 2020
News Archive