More drill rigs deployed in Botswana as uranium exploration accelerates

Uranium exploration activity in Botswana has seen an uptick.

By Leon Louw founder of WhyAfrica and Endorphin Expeditions.  

As global uranium demand increases, the Orapa-Letlhakane district in Botswana is attracting more and more early-stage exploration companies.

Lotus Resources’ Letlhakane Project is the most advanced, while Eastport Critical Minerals is developing the Foley Uranium Project and Nuclear Vision the UA92 project.

Good grades in the Karoo Basin

At Lotus’ Letlhakane the mineral resources average approximately 345 parts per million (ppm) U₃O₈ and are generally suitable for open-pit mining.

Recent drilling by Eastport north of Letlhakane has intersected mineralisation grading between roughly 500 ppm and 2,300 ppm U₃O₈ over narrow intervals, suggesting the broader district remains prospective.

The renewed interest is largely driven by the geology of the Karoo Basin, where uranium mineralisation occurs within shallow, flat-lying sedimentary rocks of the Karoo Supergroup.

Similar to other sediments in southern Africa

Geologically, the uranium-bearing sediments extend across large portions of eastern Botswana and share similarities with sedimentary uranium systems found elsewhere in southern Africa.

Although a lot of work has been done on these exploration sites and results have been encouraging, it is important to note that all these projects are still at a very early stage of exploration.

Projects in early-stage exploration phase

Historically, only a small percentage of mineral exploration projects become operating mines.

Several industry studies show that not even close to one percent of grassroots exploration projects progress all the way to production.

Junior exploration companies often grapple with technical, economic, environmental and financing challenges that could easily result in the project ultimately being put on ice.

Uranium mining means better environmental management

Moreover, should Botswana eventually develop a uranium industry, environmental management will become increasingly important.

Key concerns include groundwater protection, radioactive waste management, dust control, rehabilitation of mined areas and the long-term monitoring of tailings facilities.

While modern uranium mines can operate safely under strict regulation, the environmental responsibilities associated with uranium mining are considerably greater than those associated with many other mineral commodities.

Image: Early-stage exploration projects are in full swing in Botswana. Image credit: Leon Louw for WhyAfrica

WhyAfrica tracks and visits early-stage exploration projects across Africa. We are heading to Botswana as part of our upcoming annual WhyAfrica Road Trip through Africa, so keep following us for regular updates.

Leon Louw provides independent consulting services to investors, businesses and organizations seeking a deeper understanding of Africa’s political, economic and natural resource landscape.

More drill rigs deployed in Botswana as uranium exploration accelerates