Redcastle Advances to Gold Production with Capital-Light Joint Venture

Mining Operations Accelerate at Queen Alexandra and Redcastle Reef

Redcastle Resources Ltd (ASX:RC1) is on the cusp of a significant operational milestone, moving from exploration to active gold production. Following the recent approval of its Mine Development and Closure Proposal, the company has fast-tracked mobilisation at its granted Mining Lease M39/318, which hosts the Queen Alexandra (QA) and Redcastle Reef (RR) gold deposits. Heavy mining equipment has already begun arriving onsite, and blast hole drilling is progressing rapidly, directly supporting the commencement of mining operations anticipated by late May 2026.

Capital-Light Joint Venture Strategy with BML Ventures

The transition to production is being executed through the Redcastle-BML Ventures Joint Venture (RB JV), with BML Ventures acting as Operator. This structure allows Redcastle shareholders to gain exposure to near-term gold production without the capital intensity typically associated with standalone mine development. By leveraging BML’s personnel, equipment, and logistical support, Redcastle is pursuing a capital-light model that avoids the burden of funding and operating mining infrastructure independently.

Crucially, the JV has secured third-party processing capacity at Wiluna, enabling ore to be hauled from the mine site for milling and treatment. This approach eliminates the need for Redcastle to invest in mill capital expenditure, materially reducing upfront costs and accelerating the pathway to first production.

Strategic Portfolio Expansion Enhances Development Pipeline

Redcastle’s operational momentum builds on its recent expansion of the Eastern Goldfields portfolio, including a 60% farm-in to the Kilkenny Belt Package, which adds 64 square kilometres of tenements adjacent to its existing holdings. This acquisition complements the company’s dual strategy of near-term production and regional exploration, providing additional upside beyond the immediate mining leases. The expanded portfolio now spans 85 tenements covering approximately 128.75 square kilometres, positioning Redcastle to leverage both development and exploration opportunities across the region.

Drilling Programs Bolster Resource Confidence

Recent drilling campaigns have delivered encouraging results that underpin mine planning and resource confidence. A 13,539-metre grade control drilling program at Redcastle Reef uncovered high-grade gold intercepts and identified a 300-metre western extension beyond the current resource boundary. Similarly, infill drilling at Queen Alexandra confirmed mineralisation continuity and depth extensions, supporting a robust near-term mining corridor. These results feed directly into the mine development plan and support the accelerated mining schedule now underway.

With blast hole drilling already underway, the project is transitioning from resource definition to operational execution, setting the stage for continuous mining activity in the coming weeks.