Magnetic Lifts Lady Julie Underground Production Target in WA

Why It Matters

The higher production target and strong margins position Lady Julie as one of Australia’s most lucrative undeveloped gold projects, potentially attracting significant investment and boosting the regional mining economy.

Key Takeaways

• Production target raised to 13 Mt at 2 g/t gold.
• Mine life projected 14‑19 years underground.
• Annual gold output 41‑52 k ounces, 710‑920 kt ore.
• Capital cost $119‑$147 M USD, mining cost $77‑$81 USD/tonne.
• Underground start deferred two years after open‑pit launch.

Pulse Analysis

Magnetic Resources’ latest scoping‑study optimisation underscores the growing appeal of Western Australia’s Eastern Goldfields as a hub for high‑grade underground gold mining. By expanding the Lady Julie underground target to 13 million tonnes at a respectable 2 grams per tonne, the company not only extends the mine’s lifespan to up to 19 years but also aligns with the region’s legacy of delivering robust ore grades. This strategic uplift reflects successful drilling campaigns that have identified additional high‑grade core zones, reinforcing the project's geological upside.

From a financial perspective, the revised capital outlay of roughly $119‑$147 million USD and an operating cost of $77‑$81 USD per tonne place Lady Julie among the lowest‑cost underground gold operations in Australia. When juxtaposed with peers, these metrics suggest a compelling margin profile, especially given the projected annual production of 41,000‑52,000 ounces of gold. Such economics are likely to resonate with investors seeking exposure to high‑margin, low‑cost assets, and they bolster Magnetic’s narrative of delivering one of the nation’s highest‑margin undeveloped projects.

Strategically, the decision to defer underground development by about two years, pending the commencement of the North 4 open‑pit, mitigates early‑stage risk while leveraging existing infrastructure. Access through a dedicated portal within the pit streamlines logistics and reduces upfront capital. Moreover, Magnetic’s continued alignment with the Genesis scheme hints at potential value‑creation pathways under new ownership, positioning the project for future partnership opportunities and reinforcing confidence in its long‑term growth trajectory.