August 25, 2021 Petra sells two rare diamonds for $13.5 million The buyer is a partnership between Petra itself and the South African subsidiary of Stargems Group, which will cut and polish the stones locally.
August 25, 2021 Australia’s Star Minerals nearing IPO The Perth-based company wants to go public to fund the development of the Tumblegum South gold project.
August 25, 2021 Codelco breaks ground at $1.4bn Salvador copper mine expansion Project will extend the productive life of the aging operation by 47 years and increase copper output by almost 50%.
August 24, 2021 Developing a Canadian battery metals supply chain strategy Canada has low-carbon mineral production, and added supply chain security because of its proximity to the US.
August 24, 2021 OceanaGold suspends operations in New Zealand Miner has temporarily suspended operations at its Macreas and Waihi mines, as the government implements a country-wide covid-19 lockdown.
August 24, 2021 How nature recycles organic material to create diamonds New research shows that some diamonds are made up of former living organisms that have been recycled more than 400 kilometres below the surface.
August 24, 2021 Rio Tinto, Sumitomo to assess hydrogen plant at Yarwun refinery They will jointly study the feasibility of a hydrogen pilot plant at Rio’s alumina refinery in Gladstone, Queensland.
August 24, 2021 Rio Tinto resumes operations at Richards Bay in South Africa The Richards Bay Minerals project was shut down in late June following the murder of the top manager.
August 23, 2021 St Barbara taking C$230-275m write down of Canadian assets The Torquoy gold mine reached commercial production in March 2018 and was acquired by St Barbara in mid-2019.
August 23, 2021 Iron ore price down as China’s steel output slows Pressured by rising supply and cuts in steel production, iron ore has fallen roughly 40% since mid-July.
Namib Minerals to restart mothballed Zimbabwe gold mine in February Redwing currently has an estimated 2.5 million ounces of gold and is the largest resource base in the group's Zimbabwean portfolio. December 19, 2025 | 07:08 am
