Geomechanics.io

  • Free Tools
Sign UpLog In

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
    AllGeotechnicalMiningInfrastructureMaterialsHazardsEnvironmentalSoftwarePolicy
    Projects

    Lundin Gold bonanza grades at Fruta del Norte: mine design notes for planners

    November 22, 2025|

    Reviewed by Tom Sullivan

    Lundin Gold bonanza grades at Fruta del Norte: mine design notes for planners

    First reported on MINING.com

    30 Second Briefing

    Underground conversion drilling at Lundin Gold’s Fruta del Norte South deposit in Ecuador has intercepted 5.2 metres grading 491.62 g/t gold from 40.6 metres depth, confirming locally bonanza-grade mineralisation near existing workings. The shallow intercept, from underground drilling rather than surface, suggests potential for rapid incorporation into the current mine plan with limited additional development. For geotechnical and mine planning teams, the result supports tighter stope design around high-grade shoots and may justify re-optimising ground support and sequencing in this sector of the orebody.

    Technical Brief

    • Underground drilling geometry allows tighter pierce-point spacing than previous surface programmes, improving shoot definition.
    • Data from these holes will refine local resource classification, supporting conversion of inferred to indicated.
    • Short-hole underground rigs reduce collar-to-target distance, improving deviation control in steeply dipping structures.
    • High-grade continuity at shallow levels may influence crown pillar design and extraction sequencing.
    • Concentrated high-grade zones could justify narrower, more selective stopes to limit dilution.

    Our Take

    Gold pieces are only a handful in our database compared with the 22 Mining stories overall, so bonanza-grade underground hits in Ecuador stand out against a backdrop still dominated by base metals and bulk commodities.

    An underground interval of 5.2 metres grading nearly 500 g/t at around 40 metres depth suggests there may be scope for relatively low-cost, near-infrastructure resource conversion, which can extend mine life or support higher-grade mine plans without major new development headings.

    For Ecuador, which appears less frequently than traditional Andean gold jurisdictions in our coverage, such high-grade results help de-risk perceptions of geological prospectivity and can strengthen the case for further foreign investment in underground gold projects in the country.

    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

    Mining
    about 7 hours ago

    Sandvik–Aris Mining Marmato gold expansion: mechanised stoping lens for engineers

    Sandvik Mining has secured a large order from Aris Mining to supply underground loaders, trucks and multiple development, production and longhole drill rigs for the Marmato gold mine expansion in Colombia. The fleet will support deeper underground mining below the existing operation, where ramp haulage and high-intensity stope production will demand high-availability loading and haulage units. For mine planners and engineers, the deal signals a shift towards more mechanised, drill-and-blast stoping at Marmato, with corresponding implications for ground support, ventilation and power distribution design.

    Mining
    about 7 hours ago

    Ausenco’s Hillside copper-gold EPCM: design and risk notes for project engineers

    Ausenco has secured the EPCM contract for Rex Minerals’ Hillside copper-gold project on South Australia’s Yorke Peninsula, about 150 km west of Adelaide, one of the country’s largest undeveloped copper assets. The mandate covers full engineering, procurement and construction management for the greenfield operation, positioning Ausenco to define plant layout, materials handling systems and tailings and water management infrastructure. Geotechnical and civil design decisions at Hillside will be closely watched, given its scale and coastal setting with associated foundation, groundwater and environmental constraints.

    Mining
    about 8 hours ago

    EPCA to electrify Cat 988 wheel loader: retrofit pathway insights for mine engineers

    EPCA has signed an agreement to convert a Caterpillar 988 wheel loader to full battery-electric drive for EMJC, delivering a complete electric powertrain retrofit rather than a new OEM unit. The E-988 project will draw on EPCA’s prior experience electrifying large mining assets, targeting zero tailpipe emissions and reduced diesel-related maintenance on a high-duty-cycle load-and-haul machine. For mine operators, the conversion pathway signals growing options to decarbonise existing medium–large wheel loader fleets without immediate fleet replacement.

    Related Industries & Products

    Mining

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

    Construction

    Quality control software for construction companies with material testing, batch tracking, and compliance 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.