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    Greatland’s March 2026 Havieron quarter: design and planning notes for mine teams

    April 9, 2026|

    Reviewed by Joe Ashwell

    Greatland’s March 2026 Havieron quarter: design and planning notes for mine teams

    First reported on Australian Mining

    30 Second Briefing

    Greatland Resources posted a strong March 2026 quarter from its 30 per cent stake in the Havieron gold–copper project in Western Australia’s Paterson Province, partnered with Newmont on a decline-access underground mine. Development has focused on the South East Crescent and Breccia zones, with continued infill and step-out drilling to refine the high-grade mineralisation envelope and support an updated resource and mine plan. For geotechs and mine planners, the results point to sustained underground development, ventilation and paste backfill requirements in competent but variably fractured Proterozoic host rocks.

    Technical Brief

    • For similar Proterozoic underground mining projects, the case reinforces early integration of paste, drilling and decline schedules.

    Our Take

    Greatland Resources’ recent feasibility study work at the Havieron gold–copper project in Western Australia’s Paterson Province suggests that any strong March 2026 quarter likely reflects a transition from pure study phase towards early execution and mine integration planning with nearby operations.

    The addition of a Cat 6060 hydraulic mining shovel to the Telfer gold–copper mine fleet earlier in 2026 indicates Greatland is already committing capital to higher-productivity loading equipment, which typically precedes or accompanies throughput increases and mine-life extension strategies.

    Within our 1216 Mining stories, Western Australia gold–copper items linked to Greatland Resources often centre on long-life underground bulk stoping concepts, so a ‘shining’ quarter here likely signals that the company is consolidating a multi-asset position in the Paterson Province rather than relying on a single flagship project outcome.

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    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.

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