November 18, 2022 Massive emerald cluster sets new record at Gemfields auction The Kafubu Cluster, found at the Kagem mine in Zambia in 2020, became the most expensive single emerald item ever sold by Gemfields.
November 17, 2022 Lucara extends sales deal with HB by 10 years It allows Lucara sell its +10.8 carat diamond production from Karowe mine, which account for 60% to 70% of its revenue.
November 16, 2022 Codelco trials fully electric loader in bid to cut emissions A huge fully electric-powered 14-ton loading shovel has begun operating at Chile's century-old El Teniente copper mine.
November 16, 2022 Scientists learn what it takes to develop gold-based meta-materials Researchers have achieved first insights into engineering crystal growth by atomically precise metal nanoclusters.
November 15, 2022 Arconic Corp sells its Russian operations for $230 million US aluminum products maker joins a list of Western companies that have sold their Russian assets to comply with sanctions on Moscow over the Ukraine war.
November 15, 2022 Uranium mining in Egypt is expanding despite water contamination, satellite images show Uranium levels near the Allouga mine are as much as six times higher than the concentration normally found in nature, study shows.
November 14, 2022 Vale, other large companies leading reforestation program in Brazil Over the next 20 years, the new enterprise will restore and protect 4 million ha of native forests in some of Brazil’s most valuable ecosystems.
November 14, 2022 Metso Outotec expands its Metrics to stationary screens Monitoring system to cover the tools, sensors and dashboard access for monitoring customers’ stationary screening equipment.
November 13, 2022 Scientists dig for answers inside mineral-rich meteorites The goal is to learn how the young earth acquired the ingredients essential for life.
November 10, 2022 Triple Flag to buy Maverix Metals, creating fourth largest streaming and royalty firm The combined company will have 29 paying assets and 228 assets overall, located in Australia, Latin America and North America.
Polish recycler bets millions on Europe’s critical metals push Elemental Group plans to build a copper smelting and refining facility, taking up two-thirds of an $800 million investment. January 14, 2026 | 07:15 am
