Geomechanics.io

  • Free Tools
Sign UpLog In
Built byBoxcut Studio

Geomechanics.io

Geomechanics, Streamlined.

© 2026 Geomechanics.io. All rights reserved.

Geomechanics.io

CMRR-ioGEODB-ioHYDROGEO-ioQCDB-ioFree Tools & CalculatorsBlogLatest Industry News

Industries

MiningConstructionTunnelling

Company

Terms of UsePrivacy PolicyLinkedIn
    Projects

    Cadillac’s Kerr-Addison drilling: open-pit resource and design notes for engineers

    August 21, 2026|

    Reviewed by Joe Ashwell

    Cadillac’s Kerr-Addison drilling: open-pit resource and design notes for engineers

    First reported on MINING.com

    30 Second Briefing

    Lassonde-backed Cadillac Mines reports infill drilling at the Kerr-Addison project in Ontario, with standout hole KAD26-428T cutting 23 m at 3.08 g/t gold from 259 m, including 6.4 m at 5.26 g/t, and KAD26-397 returning 38 m at 2.13 g/t from 192 m, supporting a larger open-pit resource case. The company is about two-thirds through a 17,850 m infill programme within the current pit shell, part of a 145,000 m, C$65 million 2026 drilling budget using 11 diamond rigs. Kerr-Addison currently hosts 78.5 Mt indicated at 1.34 g/t (3.38 Moz) and 25.9 Mt inferred at 2.66 g/t (2.21 Moz), with new drilling targeting lesser-tested footwall zones and step-outs northeast of existing blocks.

    Technical Brief

    • Hole KAD25-386 intersected 13 m at 1.52 g/t from 62 m downhole, adding shallow mineralisation.
    • KAD26-476 returned 9.2 m at 1.94 g/t from 66 m, supporting near-surface pit inventory.
    • Assays reported cover the first 29 infill diamond drillholes completed within the current pit shell.
    • Eleven diamond rigs are active across Cadillac’s portfolio, with the majority allocated to Kerr-Addison.
    • Current work specifically targets lesser-drilled footwall structures inside the pit, not just the main break.
    • Step-out drilling is also testing immediately northeast of existing resource blocks for new pit-extension ounces.
    • The main break at Kerr-Addison has historically produced over 10 Moz of gold, constraining structural models.
    • Kerr-Addison lies on the Cadillac-Larder Lake fault within the Abitibi Greenstone belt, 40 km east of Kirkland Lake.
    • 2026 exploration budget totals about C$65 million for 145,000 m of drilling across Kerr-Addison, Larder and Galloway.

    Our Take

    Cadillac Mines’ Kerr-Addison and Gold Candle positions in the Abitibi Greenstone belt, combined with Agnico Eagle Mines’ increased equity stake highlighted in the July 2026 IPO coverage, suggest the asset could be groomed as a longer-term feed or regional partner for larger gold producers already entrenched in Ontario and Quebec.

    The 3.38 million oz indicated and 2.21 million oz inferred gold at Kerr-Addison, on a 40 km strike length, put Cadillac toward the upper end of single-asset resource scale among Abitibi-focused names in our database, which typically improves optionality for phased open-pit plus underground development concepts.

    With Pierre Lassonde, Franco-Nevada and Pan American Silver collectively holding notable equity positions in Cadillac Mines, the project is unusually well positioned for future royalty/stream or JV-style funding solutions compared with most Ontario gold developers in our recent coverage.

    Geotechnical Software for Modern Teams

    Centralise site data, logs, and lab results with GEODB-io, CMRR-io, and HYDROGEO-io.

    No credit card required.

    • Save and export unlimited calculations
    • Advanced data visualisation
    • Generate professional PDF reports
    • Cloud storage for all your projects

    Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.

    Related Articles

    McEwen’s $55M Ontario asset sale: production growth lens for mine planners
    Mining
    about 6 hours ago

    McEwen’s $55M Ontario asset sale: production growth lens for mine planners

    McEwen has agreed to sell its Fuller and Paymaster gold properties in Ontario’s Timmins district to Discovery Mining for $55 million in cash and stock, freeing capital to push a production target of 250,000–300,000 gold-equivalent ounces per year by 2030. The deal covers 210 hectares at Fuller, a 60% stake in the 179-hectare Paymaster property, and associated surface rights, consolidating Paymaster under Discovery’s Dome Mine subsidiary. Proceeds will be reinvested into the Fox Complex (Froome, Stock, Grey Fox), Nevada’s Gold Bar Complex, and Mexico’s El Gallo build, with Stock Mine slated for first ore in Q4 2026 and commercial output in Q1 2027.

    Lithium Triangle extraction hurdles: hydrogeological insights for project teams
    Mining
    about 6 hours ago

    Lithium Triangle extraction hurdles: hydrogeological insights for project teams

    South America’s Lithium Triangle holds about 64 million tonnes of identified lithium resources (43% of the global 150 million tonnes), yet geologist José Cabello’s review of 43 salt flats across Argentina, Bolivia and Chile shows that variable brine chemistry, impurities and groundwater behaviour make recovery and costs highly site-specific. Salar de Atacama benefits from ultra‑dry climate, relatively clean brines and strong logistics, while other basins such as Altoandinos, Pedernales, Hombre Muerto Oeste, Rincón, Sal de los Ángeles and Sal de Vida face tighter water and hydrogeological constraints. Direct lithium extraction (DLE) could unlock lower‑grade or impurity‑rich brines, but Cabello stresses that trade‑offs between brine withdrawal and freshwater consumption mean technology selection must be tailored to each basin’s hydrology and ecosystem.

    KGHM’s $2.4bn copper projects fast-tracked: CRMA implications for mine planners
    Mining
    about 6 hours ago

    KGHM’s $2.4bn copper projects fast-tracked: CRMA implications for mine planners

    EU regulators have granted strategic status under the Critical Raw Materials Act to KGHM’s 9.5‑billion‑zloty ($2.44bn) Retków‑Grodziszcze mine and Legnica smelter conversion, unlocking faster permitting, streamlined administration and access to preferential financing. Retków‑Grodziszcze is planned to deliver over 100 million tonnes of ore by 2055, yielding about 1.5 million tonnes of copper and 5,000 tonnes of silver, while Legnica’s recycling line targets 135,000 tonnes of electrolytic copper and 250 tonnes of nickel per year. The move materially boosts EU copper and nickel recycling capacity, central to the CRMA’s 25% recycling target.

    Related Industries & Products

    Mining

    Geotechnical software solutions for mining operations including CMRR analysis, hydrogeological testing, and data management.

    Tunnelling

    Specialised solutions for tunnelling projects including grout mix design, hydrogeological analysis, and quality control.

    CMRR-io

    Streamline coal mine roof stability assessments with our cloud-based CMRR software featuring automated calculations, multi-scenario analysis, and collaborative workflows.

    HYDROGEO-io

    Comprehensive hydrogeological testing platform for managing, analysing, and reporting on packer tests, lugeon values, and hydraulic conductivity assessments.

    GEODB-io

    Centralised geotechnical data management solution for storing, accessing, and analysing all your site investigation and material testing data.

    AllGeotechnicalInfrastructureHazardsEnvironmental