Bioleaching unlocks revenue from low-grade ores, but the cost-effective copper extraction process is struggling to get off ...
Mining plants require various samples of the metals extracted from ore to be routinely analyzed, including the feed (crushed ore), the tails (waste ore left over after processing) and the concentrate ...
In a pine forest on Michigan’s Upper Peninsula, the only active nickel mine in the US is nearing the end of its life. At a ...
A mine shaft about 10 times as deep as Adelaide’s tallest building is being developed in a $1bn-plus expansion of BHP’s Prominent Hill copper mine, in the state’s far north.