Ivanhoe Mines Drilling Doubles the Size of Makoko-Kitoko Copper Discoveries in the Western Forelands in 18 Months

In This Article:

Makoko District alone ranks as highest-grade and fifth largest new copper discovery of past decade globally; mineralization remains open in multiple directions

Makoko District Indicated Mineral Resources now 27.7 million tonnes at 2.79% copper plus Inferred Mineral Resources of 493.7 million tonnes of ore at 1.70% copper, using a 1.0% copper cut-off

Ivanhoe has now discovered 38.9 million tonnes of contained copper in Measured & Indicated Resources and a further 13.6 million tonnes in Inferred Resources across the Western Forelands shelf, including Kamoa and Kakula, using a 1.0% copper cut-off

Western Forelands shelf, including Kamoa-Kakula, ranks as the world's largest copper district discovered in at least the past two decades

Drilling in the Western Forelands to advance at record pace over remainder of 2025; drill results to be included in updated Mineral Resource estimate next year

Ivanhoe's track record of discovering high-grade copper at a 1% cut-off in the Western Forelands is the best in the world at a cost of less than $0.01 per pound of copper

Kolwezi, Democratic Republic of Congo--(Newsfile Corp. - May 14, 2025) - Ivanhoe Mines (TSX: IVN) (OTCQX: IVPAF) Executive Co-Chair Robert Friedland and President and Chief Executive Officer Marna Cloete are pleased to announce the independently verified, updated Mineral Resource estimate for the Makoko District within Ivanhoe's 54%-to-100% owned Western Forelands Exploration Project.

The Western Forelands Exploration Project consists of a licence package covering 2,393 square kilometres adjacent to the Kamoa-Kakula Copper Complex in the Democratic Republic of the Congo (DRC). The area of the Western Forelands licence package is approximately six times larger than that of the Kamoa-Kakula Copper Complex.

Since the maiden Mineral Resource on Makoko and Kiala was announced on November 13, 2023, more than 86,000 metres of diamond drilling were completed in the Western Forelands up to February 2025. Drilling was primarily focused on the Makoko, Makoko West, and Kitoko discoveries, now collectively referred to as the Makoko District. Since November 2023, the Makoko District has increased by 2 kilometres to 13 kilometres in strike length, and the total contained copper has approximately doubled.

Watch a new video visualizing the Mineral Resource update of the Makoko District:
https://vimeo.com/1084134270/2e067f95e4?ts=0&share=copy

To view an enhanced version of this graphic, please visit:
https:/https://finance.yahoo.com/images.newsfilecorp.com/files/3396/252081_080fa7b7e4025a77_002full.jpg