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

    Fremont NPV jumps 101%: project economics and risk notes for mine planners

    August 5, 2026|

    Reviewed by Tom Sullivan

    Fremont NPV jumps 101%: project economics and risk notes for mine planners

    First reported on MINING.com

    30 Second Briefing

    Stormlands Mining’s decision-intelligence case study on Lode Gold Resources’ Fremont project in Mariposa County, California, doubles the modelled NPV to US$511.5 million by applying a gold price of US$4,245.22/oz to the project’s 2026 technical report. The revised scenario lifts projected life-of-mine revenue from US$3.45 billion to US$4.17 billion, increases IRR from 11.16% to 16.66%, and shortens payback from 8.5 years to 5 years 11 months at a 5% discount rate. Fremont, a 13.56 km² property with historical grades of 10.7 g/t Au, is being drilled ahead of a 2027 pre-feasibility study.

    Technical Brief

    • Stormlands’ base case for Fremont generated an initial NPV of US$254.7 million at 5% discount.
    • The same modelled scenario lifted projected EBITDA from US$1.77 billion to US$2.47 billion.
    • Fremont’s historical underground mine, suspended in the 1930s, reported grades of 10.7 g/t Au (10.7 g/st).
    • Property footprint is 13.56 km² in Mariposa County, approximately 240 km from San Francisco.
    • The modelling is framed as sensitivity analysis to gold price and not a substitute for full PEA-level engineering, costing and risk work.
    • Fremont joins Odienné, MPD and Bralorne in Stormlands’ “library series” of decision-intelligence economic case studies.

    Our Take

    Stormlands Mining has now published similarly large NPV uplifts for Odienné in Côte d’Ivoire and Bralorne in British Columbia, so Fremont extends a pattern in our database where its AI-based re‑runs systematically re‑rate gold projects across very different jurisdictions.

    With Fremont sitting in California’s Mariposa County and other Stormlands‑analysed assets like Bralorne located in Canada, operators considering this style of third‑party economic re‑evaluation will need to factor in quite different permitting and ESG baselines even if the headline NPVs look comparable.

    The 2027 pre‑feasibility study timing at Fremont means any owner or acquirer has a multi‑year window to test Stormlands’ price and cost assumptions against their own models, a step that has become more common in our gold-project coverage as developers try to avoid over‑reliance on optimistic AI‑driven scenarios.

    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
    1 day 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
    1 day 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
    1 day 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