Petra Diamonds annual revenue up 44% on US demand for gems
The company, which operates three mines in South Africa and one in Tanzania, sold 11% fewer diamonds in the year ended June 30.
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Gem Diamonds unearths 114-carat diamond at Letšeng
Diamonds larger than 100 carats recovered at the mine in Lesotho contribute between 70% and 80% of the company's revenue every year.
Scientists propose using metal waste to produce hydrogen storage materials
Metal hydrides seem to be an appealing solution for storing hydrogen at low pressures and moderate temperatures in a safe way.
Polymetal considering disposing of its Russian assets
Russian gold and silver miner would shift its focus to Kazakhstan as part of strategy to de-risk its ongoing operations.
BHP to speed up $5.7 billion Jansen potash mine
BHP attempts to bring forward Stage 1 first production into 2026, which is expected to yield 4.35 million tonnes of potash per year.
Copper prices, company valuation multiples too low for sufficient supply response, analyst says
Global copper industry is undersized and undercapitalized to deliver a strong supply response, Stifel says.
Mining giants warn of tougher times as world demand wavers
BHP has joined rival Rio Tinto in signaling more turbulence as falling prices and mounting recession fears take toll on miners.
Codelco keeps Rajo Inca construction halted after fatal accident
The $1.6 billion Rajo Inca project seeks to extend the life of the small Salvador Division, which produced 53,000 tonnes of copper last year.
EXPLAINER: Price surge prompts regulators to peer into commodity hinterland
In the case of some commodities, regulators say they do not have information on who holds the large positions that can inflate prices beyond levels implied by supply and demand.
