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
    Contract Award

    PYBAR’s Sunday Creek exploration decline: design and resource lens for mine planners

    May 6, 2026|

    Reviewed by Joe Ashwell

    PYBAR’s Sunday Creek exploration decline: design and resource lens for mine planners

    First reported on International Mining – News

    30 Second Briefing

    PYBAR Mining Services, a Thiess company, has secured the underground exploration decline contract for Southern Cross Gold Consolidated’s Sunday Creek gold–antimony project, located about 60 km north of Melbourne in Victoria. The contract follows Resources Victoria Work Plan approval in November 2025 and public backing from Premier Jacinta Allan, clearing key regulatory and political hurdles. Development of an exploration decline at Sunday Creek will enable deeper drilling, improved structural understanding of the high-grade gold–antimony system, and more accurate resource definition ahead of any future mine design.

    Technical Brief

    • Contract scope centres on driving an underground exploration decline to access deeper Sunday Creek mineralisation.
    • PYBAR’s package is expected to include decline development, associated level drives and underground drilling platforms.
    • Underground works will require establishment of surface support infrastructure: portal, ventilation, power, water and communications.
    • Decline development will enable tighter drill spacing at depth, improving structural and grade continuity modelling.
    • Deeper underground drilling from the decline should reduce hole deviation versus long surface holes in complex structures.

    Our Take

    Sunday Creek’s gold–antimony mix places Southern Cross Gold alongside a small cluster of antimony-linked stories in our database that emphasise supply risk and solar-sector demand, suggesting any successful decline development could attract strategic interest beyond traditional gold investors.

    The strong Apollo target intercept reported on 16 March 2026 at Sunday Creek indicates that moving to an exploration decline is likely aimed at accelerating conversion of high-grade shoots to underground drill platforms, a pattern seen in other Victorian goldfields where early decline access has shortened the path to feasibility work.

    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 3 hours ago

    Bradken SmartRoller™ for excavators: reliability and maintenance insights for engineers

    Bradken has launched Bradken SmartRoller™, a digital system that continuously monitors excavator undercarriage roller temperature in real time via remote sensing. By tracking temperature trends as a proxy for wear progression and issuing early alerts, the system allows operators to schedule proactive roller replacement rather than waiting for failure. The approach targets higher excavator uptime, more stable undercarriage performance and lower lifecycle costs for high-hour fleets in abrasive conditions.

    MAV2205 shaft–hub locking devices: bending load insights for conveyor engineers
    Mining
    about 3 hours ago

    MAV2205 shaft–hub locking devices: bending load insights for conveyor engineers

    MAV2205 shaft–hub locking devices are being engineered specifically for mining conveyor pulleys where high belt tensions and heavily loaded drive or bend drums impose severe bending loads on the pulley shaft, not just torque. By clamping concentrically along the shaft–hub interface, the unit spreads bending stresses more evenly than traditional keyed or welded connections, reducing local stress concentrations that initiate fatigue cracks. For designers and maintenance teams, this supports longer pulley service life, fewer unplanned shutdowns and more predictable performance in high-tension conveyor duty.

    Regis wins McPhillamys court challenge: approvals reset and design notes for mine planners
    Mining
    about 3 hours ago

    Regis wins McPhillamys court challenge: approvals reset and design notes for mine planners

    Regis Resources has won a Federal Court challenge over its McPhillamys gold project in New South Wales, with the court declaring invalid a Commonwealth heritage protection declaration that had halted development. The 14 October ruling sends the project back to federal Environment Minister Murray Watt for redetermination, reopening the approvals pathway for the planned open-pit operation near Blayney. Geotechnical and mine planning teams can now resume work on pit design, waste rock emplacement and associated infrastructure, pending any new heritage conditions.

    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.

    AllGeotechnicalInfrastructureHazardsEnvironmental