Faith Nyasuguta
An Australian mining company, Atomic Eagle, has expanded uranium mineralisation at its Muntanga Uranium Project in Zambia, strengthening its position in one of Africa’s increasingly strategic critical minerals frontiers as global competition for uranium intensifies.
The company, which fully owns the project in southern Zambia, says recent drilling at the Chisebuka deposit has confirmed both continuity and expansion of high-grade uranium zones, suggesting a larger and more commercially significant resource than previously mapped.
According to updated exploration results, the northern high-grade zone now stretches approximately 900 metres by 600 metres, while a separate southwest zone has extended to about 830 metres by 400 metres. These developments point to a wider and more continuous mineral system, a key indicator for future mine potential.
The latest drilling phase included 42 drill holes totalling over 4,200 metres, part of a sustained campaign aimed at defining the full extent and quality of uranium mineralisation. The company says results confirm that mineralisation remains open in several directions, leaving further upside for exploration.
Atomic Eagle has also outlined plans for a new phase of diamond drilling in late 2026, which will focus on metallurgical testing and grade verification. These steps are typically required before advancing a project from exploration into development planning.
Company executives say the Chisebuka deposit is showing signs of becoming a major contributor to the broader Muntanga project, with early results indicating the potential for a larger-scale mining operation if further studies confirm current data.
The development comes at a time when uranium is regaining global strategic importance, driven by renewed interest in nuclear energy as countries seek low-carbon and stable energy sources. This has intensified competition for uranium-rich regions, particularly across Africa, which holds significant untapped reserves.
Zambia’s Muntanga Uranium Project, which spans a 146-kilometre strike length, is located in a geologically prospective region near Lake Kariba and includes multiple mining and exploration licences. The project is increasingly seen as part of a broader wave of foreign investment targeting Africa’s critical minerals.
However, analysts note that despite strong geological potential, Zambia’s mining sector still faces structural challenges, including high energy costs, infrastructure constraints, and financing pressures that could slow large-scale development.
Even so, exploration momentum continues to build as global demand for uranium rises and supply chains tighten. Across the continent, Africa is once again becoming a central battleground in the race for strategic minerals.
For Zambia, the latest expansion at Muntanga underscores both opportunity and pressure: the promise of long-term mineral wealth, and the realities of competing in an increasingly aggressive global resources race.
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