The project's mineral resources estimate has increased 445% since the previous report, released in late 2018.

Researchers have found a way to improve diamond adhesion —the bond between diamond and transition metal—using niobium.

Miner expects to report a 91% drop in annual profit for 2023 due to a sharp decline in metals prices and operational problems.

Jiangxi Copper, the Canadian miner’s top shareholder, will receive 50,000 tonnes of copper anode per year from mines in Zambia.

The new bid values Osino at $213 million and includes a $10m loan to fast-track the development of the Twin Hills gold project in Namibia.