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
    Product
    Sustainability

    Northparkes coarse particle flotation: recovery and energy lens for mine engineers

    February 11, 2026|

    Reviewed by Joe Ashwell

    Northparkes coarse particle flotation: recovery and energy lens for mine engineers

    First reported on International Mining – News

    30 Second Briefing

    Evolution Mining has approved a coarse particle flotation (CPF) project at the Northparkes copper-gold mine in New South Wales, targeting higher copper recoveries by floating significantly coarser grind sizes than the existing circuit. The CPF installation will sit alongside the current concentrator, aiming to reduce overgrinding energy while capturing value from coarse sulphide particles that currently report to tailings. Board signoff of this and other portfolio projects signals continued capital allocation to brownfield process upgrades rather than major greenfield expansion.

    Technical Brief

    • Evolution’s board approved the CPF alongside several other portfolio projects in the same capital round.
    • Managing Director and CEO Lawrie Conway framed CPF as part of “disciplined” capital allocation to brownfield optimisation.

    Our Take

    Among the copper-tagged pieces in our database, relatively few focus on coarse particle flotation, so Evolution Mining’s Northparkes work positions it towards the leading edge of operators trialling recovery improvements on existing Australian assets rather than greenfield builds.

    For New South Wales copper operations, incremental recovery gains via projects like this often translate directly into extended mine life or justification for lower‑grade cut-backs, which can defer closure liabilities and spread sustaining capital over a longer horizon.

    Linking a ‘Product’ and ‘Sustainability’ tagged initiative at the Northparkes mine suggests Evolution is targeting not just higher copper yield but also potential energy and water efficiency benefits, which is increasingly important as Australian regulators scrutinise the environmental performance of established sites.

    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

    Dellner Bubenzer mining brakes: integrated drivetrain design notes for engineers
    Mining
    about 12 hours ago

    Dellner Bubenzer mining brakes: integrated drivetrain design notes for engineers

    Dellner Bubenzer is supplying a wide range of industrial brakes and couplings for mining hoists, slewing drives and belt conveyors, developed in long-term collaboration with OEMs. The company focuses on both service and emergency braking solutions tailored to heavy-duty mining duty cycles and harsh environments, addressing controlled hoisting, precise slewing and high-tension conveyor stopping. For engineers, the key point is an integrated approach to drivetrain and braking design, rather than bolt-on safety systems, across multiple critical mining applications.

    SKRI ‘phytocapture’ at Raygorodok: dust control performance insights for mine engineers
    Mining
    1 day ago

    SKRI ‘phytocapture’ at Raygorodok: dust control performance insights for mine engineers

    China’s Zijin Mining is expanding RG Gold’s Raygorodok operation in Kazakhstan with a $500 million processing plant while deploying SKRI’s ‘phytocapture’ system, planting over 100,000 Scots pines across more than 20 hectares about 1.7 km downwind of the open pit. Supercomputer modelling using regional wind-rose data sets tree species and spacing to form multilayered vegetative barriers, not simple landscaping. SKRI reports particulate-matter reductions above 40%, with the forest belt expected to capture roughly one-third of dust emissions as mining advances towards the barrier.

    Barrick’s Reko Diq copper project delays: capex and schedule lens for mine planners
    Mining
    1 day ago

    Barrick’s Reko Diq copper project delays: capex and schedule lens for mine planners

    Barrick Mining has warned of “significant increases” to the capital budget and schedule for the 50%-owned Reko Diq copper-gold project in Balochistan, where Phase 1 was previously costed at US$5.6–6.0 billion and Phase 2 at US$3.3–3.6 billion, with first production targeted by end-2028. Citing escalating security risks in Pakistan and the wider region, Barrick will slow field development and extend the technical and financing review to mid‑2027, while keeping the project under “active management” with reduced capital spend. The porphyry deposit, holding an estimated 15 million tonnes of copper reserves and modelled for a 37‑year mine life, remains central to Barrick’s Tier 1 copper strategy and its long-term community commitments in Balochistan.

    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.