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
    Safety
    Sustainability
    Product

    ASM risk is becoming harder to manage: satellite monitoring lens for mine teams

    August 17, 2026|

    Reviewed by Joe Ashwell

    ASM risk is becoming harder to manage: satellite monitoring lens for mine teams

    First reported on MINING.com

    30 Second Briefing

    Artisanal and small-scale mining (ASM) is now a routine, material risk for majors such as Gold Fields, AngloGold Ashanti and Southern Copper, which has had to halt drilling and geotechnical, hydrogeological and environmental studies at Los Chancas in Peru until illegal mining stops. Swissaid estimates at least 435 tonnes of undeclared African gold worth about US$31 billion left the continent in 2022, while a 2025 global inventory links 5.4 million hectares of deforestation to mining, 70% from sites under 1 km². New radar-based and optical satellite change-detection workflows, such as EarthDaily’s monitoring of cloud-obscured ASM in Peru and Ghana, are presented as critical to distinguish isolated incursions from expanding patterns and to target formalisation, enforcement and concession protection.

    Technical Brief

    • Southern Copper has paused resource drilling plus environmental, hydrogeological and geotechnical campaigns at Los Chancas due to illegal mining encroachment.
    • Gold Fields’ SEC filings flag ASM at Ghana, Peru and South Africa assets as a security, HSE and liability exposure.
    • AngloGold Ashanti’s annual reports explicitly categorise ASM as a potential source of business disruption and safety risk.
    • EITI estimates over 40 million people depend on ASM, complicating enforcement-only safety responses and resettlement decisions.
    • In Burkina Faso, illicit flows from five minerals totalled US$4.93 billion (2012–2021), undermining funding for formal oversight and inspection systems.
    • UNEP attributes 37% of global mercury emissions to artisanal and small-scale gold mining, driving chronic exposure risks along waterways and food chains.
    • MAAP mapped 139,169 ha of gold-mining deforestation in Peru’s Amazon by mid‑2025, prompting calls to tighten ASM law and clean up the REINFO informal registry.
    • In eastern DRC, M23 reportedly earns ~US$300,000/month from taxing Rubaya coltan, linking ASM sites directly to armed-group control and security threats for operators.

    Our Take

    Gold Fields appears frequently in our recent coverage on high-tech, capital-intensive gold operations (for example Salares Norte and Gruyere fleet upgrades), underscoring how listed producers are being scrutinised on ASM exposure at the same time as they push deeper into automation and large-scale projects.

    The Swissaid‑cited export gaps for gold from Ghana and wider Africa sit against a backdrop of several hundred gold‑price and producer‑strategy pieces in our database, suggesting that sustained high prices are likely to keep incentivising informal flows even as formal operators like AngloGold Ashanti and Southern Copper tighten ESG controls.

    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 12 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 12 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 12 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.

    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