Ekati diamond mine to be closed down after failed attempts at sale

The Ekati diamond mine in Canada will be shut down by court order after its owner, Burgundy Diamond Mines, failed to find a buyer for the asset.

17 july 2026

Zijin begins lithium exports from DRC's Manono project to China — report

Zijin has started exporting lithium concentrate from its Manono project in the Democratic Republic of Congo, according to Reuters.

17 july 2026

Nornickel CEO claims global demand for company’s metals ‘stable’

The demand for Norilsk Nickel metals in the global market is stable, but the situation with logistics and sales will remain difficult, said president of the company Vladimir Potanin during a meeting with Russia’s president Vladimir Putin.

17 july 2026

Sibanye-Stillwater targets 75% chrome volume increase

Chrome is a growing value contributor to Sibanye-Stillwater's South African platinum group metals portfolio, delivering margins, resilience and project support, Mining Weekly has reported.

17 july 2026

Platinum and palladium to be produced in Russia’s Arctic zone

RT-Engineering, a holding company of the Rostec state corporation, has completed the main stage of construction at the Chernogorsk Mining and Processing Plant, which will become a major new center for mining and processing of ores containing platinum...

17 july 2026

Damage-free highly efficient plasma-assisted polishing of a 20-mm square large mosaic single crystal diamond substrate

02 december 2020
(nature.com) - Plasma-assisted polishing (PAP) as a damage-free and highly efficient polishing technique has been widely applied to difficult-to-machine wide-gap semiconductor materials such as 4H-SiC (0001) and GaN (0001). In this study, a 20-mm square large mosaic single crystal diamond (SCD) substrate synthesized by microwave plasma chemical vapor deposition (CVD) was polished by PAP.