Fenix Beebyn Hub 26.9Mt reserve: pit design and blending notes for mine planners
Reviewed by Tom Sullivan

First reported on Australian Mining
30 Second Briefing
Fenix Resources has declared a 26.9Mt maiden ore reserve at 60.0 per cent Fe for its Beebyn Hub in Western Australia, underpinning a staged ramp-up to as much as 6Mtpa of iron ore production by FY28. The reserve, incorporating an updated Beebyn‑W11 deposit, will feed the company’s Mid West operations and support longer-term utilisation of existing crushing, road haulage and port logistics centred on Geraldton. For mine planners and geotechs, the grade and scale provide clearer parameters for pit design, strip ratios and blending strategies across the hub.
Technical Brief
- Centralising production at Beebyn allows longer-term utilisation of current crushing and screening infrastructure.
- Road haulage routes and fleet sizing can now be optimised around a single hub‑and‑spoke mine layout.
- Reserve confirmation enables more confident pit wall design, geotechnical domains and slope monitoring strategies.
- Longer mine life at Beebyn underpins contract terms for crushing, haulage and port services.
Our Take
Fenix Resources’ FY26 record shipment of 4.4Mt of iron ore from its Western Australian operations suggests that lifting Beebyn Hub output towards 6Mtpa by FY28 is an incremental ramp-up rather than a greenfield step change, which should lower execution risk for the Mid West logistics chain.
The newly declared 26.9Mt ore reserve at Beebyn Hub sits alongside the recently approved Beebyn-W10 development adjacent to Beebyn-W11, indicating that Fenix is progressively converting a cluster of Mid West iron deposits into a longer-life hub rather than relying on a single pit or satellite source.
Cyclone-related port closures affecting Mid-West Ports Authority earlier in 2026 underline that Beebyn Hub’s 60% Fe iron ore will remain exposed to seasonal export disruptions, so achieving the FY28 production target will depend as much on port and road resilience as on mine scheduling.
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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