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

    Atlantic Nickel record output at Santa Rita: process and UG transition notes for planners

    October 6, 2026|

    Reviewed by Joe Ashwell

    First reported on International Mining – News

    30 Second Briefing

    Atlantic Nickel’s Santa Rita nickel sulphide mine in Bahia, Brazil, delivered a record 12,464 t of nickel concentrate in August, with metallurgical recovery reaching 86.72%, the highest since operations restarted under Appian Capital ownership. The performance comes as the operation advances its transition from open pit to underground mining, signalling stable plant performance and effective ore blending during a complex changeover. For process and mine planners, the numbers suggest current comminution and flotation circuits are coping well with evolving underground feed characteristics.

    Technical Brief

    • August performance is explicitly described as the highest since Santa Rita restarted under Appian ownership.
    • Record relates to nickel sulphide concentrate output, not contained nickel metal or ore tonnage.
    • Santa Rita is confirmed as a nickel sulphide operation, not laterite, affecting processing route and reagent regime.

    Our Take

    The earlier piece on the inaugural underground portal blast at Santa Rita (27 March 2026) shows how quickly Atlantic Nickel has moved from access development to achieving record metallurgical recovery, which signals a relatively smooth ramp-up in underground ore blending and plant tuning by Brazilian standards.

    An 86.72% nickel recovery places Santa Rita at the upper end of recoveries seen in our recent nickel coverage, which likely improves its cost position and resilience against nickel price volatility compared with lower-recovery sulphide operations.

    Within our 50 keyword-matched nickel pieces, Brazil and Bahia feature far less frequently than jurisdictions like Canada or Indonesia, so Santa Rita’s performance strengthens the case for Brazilian sulphide assets as competitive, lower-risk supply options in OEM and trader portfolios.

    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 2 hours ago

    Advanced Navigation US plant: GPS-denied mine positioning insights for engineers

    Advanced Navigation America has opened a US manufacturing facility to scale production of its inertial navigation and robotics systems for GPS-denied underground and surface mines, reducing reliance on vulnerable, legacy GPS-based infrastructure. The plant will build mining-grade INS/IMU units and navigation systems designed to maintain centimetre-level positioning in dust, blast-induced shock and long-haul drifts where satellite signals are unavailable or intermittent. For mine operators, this supports more reliable autonomous haulage, drilling guidance and fleet tracking without installing extensive fixed beacons or repeaters.

    Mining
    about 2 hours ago

    Multotec Zambia expansion: supply chain and uptime takeaways for mine engineers

    Multotec Zambia is marking its 25th anniversary in 2026 by opening a new Central Africa Regional Head Office that will expand local manufacturing, assembly and service support for the Zambian and regional mining sector. The facility is intended to bring Multotec’s process equipment expertise and technology—such as wear linings, screening media and cyclones—closer to copper and cobalt operations that currently rely heavily on imported or South African-supplied components. For mine operators, increased in-country capacity should shorten lead times for critical spares and enable more responsive on-site technical support.

    Mining
    about 2 hours ago

    Electric E-Air compressors at Minera Saucito: ventilation and productivity notes for mine engineers

    Minera Saucito, one of Fresnillo PLC’s highest‑producing silver and gold operations in Mexico, has boosted underground productivity by replacing conventional units with two Atlas Copco XRVS 960E electric air compressors. The E-Air machines, installed deep underground, deliver compressed air via electric drives rather than diesel, cutting operating costs and reducing heat and exhaust loads in confined headings. For mine engineers, the shift supports higher air availability for drilling and bolting while easing ventilation demand and power‑supply planning.

    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