Canadian Mining Journal


O3 Mining


  • Moneta Porcupine acquires O3 Mining’s Garrison project in Timmins camp

    January 18, 2021 by Trish Saywell

    O3 Mining (TSXV: OIII; US-OTC: OIIIF) is selling its Golden Bear assets, including the Garrison gold project, to Moneta Porcupine Mines (TSX: ME; US-OTC: MPUCF) and taking a 30% stake in the company in a deal worth about $48 million.

  • News

    O3 restarts Quebec drilling with 12 rigs

    January 6, 2021 by Canadian Mining Journal Staff

    O3 Mining has announced that it has restarted drilling in Val d’Or with 12 rigs as part of a 150,000-metre program in Quebec. The 12 drills will use the freezing winter conditions to explore targets in more humid areas. Four

  • News

    Garrison PEA from O3 suggests low-capex, 12-year gold mine

    December 14, 2020 by Canadian Mining Journal Staff

    O3 Mining has released the results of a preliminary economic assessment (PEA) on its Garrison gold project in Ontario’s Kirkland Lake region. The study suggests a “low capital intensity” 12-year, 11,000 t/d open pit operation with carbon-in-leach (CIL) processing. The

  • News

    O3 Mining reports drill results from its Marban gold project in Quebec

    November 26, 2020 by Daniel Sekulich

    O3 Mining (TSXV: OIII) has reported new drill results from the Gold Hawk zone at its Marban gold project, part of the company’s wholly-owned Malartic property located near Val d’Or, Que. The current 45,000-metre drill program is focused on expanding

  • News

    O3 adds rigs in Quebec, consolidates Malartic claims

    November 10, 2020 by Canadian Mining Journal

    O3 Mining is adding drill rigs across its Alpha and Malartic properties in Val d’Or, Que. – the explorer now has a total of six rigs turning at the two projects. Two drills are operating at the Malartic property, scheduled

  • News

    O3 expands Kierens deposit at Malartic with near-surface gold hits

    November 3, 2020 by Canadian Mining Journal

    Drilling at O3 Mining’s Malartic property in Val d’Or hit near-surface extensions of the Kierens gold deposit, outside of the proposed pit outlines defined in a September preliminary economic assessment. The company has released assay results for four drillholes, all

  • Feature

    Gold exploration booms in La Belle Province

    October 1, 2020 by Alisha Hiyate

    CMJ takes a look at some of the most active exploration projects in Quebec.

  • News

    O3 tables ‘highly profitable’ open-pit PEA for Marban

    September 8, 2020 by Canadian Mining Journal

    O3 Mining has released the results of a preliminary economic assessment (PEA) on its wholly owned Marban project, which suggests potential for this asset to “become a highly profitable gold mine in one of the most prolific producing regions in

  • GOLD: Probe hits new zones at Cadillac Break East

    June 16, 2020 by Canadian Mining Journal

    TORONTO – Probe Metals has identified three new gold zones in drilling at the Cadillac Break East project, near Val-d’Or, Que., where the junior is earning up to a 70% stake from O3 Mining. One hole, located 2 km southeast

  • GOLD: O3 raising $35M for Quebec exploration

    May 28, 2020 by Canadian Mining Journal

    TORONTO – O3 Mining has announced that it has entered into an agreement with a syndicate of underwriters, co-led by Cormark Securities, Sprott Capital Partners and Canaccord Genuity, to raise $35 million (upsized from $30 million) for exploration work at

  • News

    GOLD: Blue Thunder acquires two properties from O3

    April 21, 2020 by MINING.COM Staff

    QUEBEC – Blue Thunder Mining and O3 Mining have signed a definitive agreement that allows Blue Thunder to acquire 100% interest in O3’s Fancamp and Embry gold properties. In a press release, the miners said that to go ahead with the

  • News

    GOLD: O3 expands East Cadillac zones

    April 13, 2020 by Canadian Mining Journal

    QUEBEC – O3 Mining has released drill results from four zones at its East Cadillac property, 40 km east of Val d’Or. The drilling targeted new areas of mineralization within two gold-bearing corridors at the property: the northern and southern