Particle size decreases predictably as grinding time increases, meaning P80 serves as a practical operational parameter when ...

India plans to invite bids to extract gold from 50 million tonnes of processed ore in a cluster of colonial-era mines in Karnataka, a senior government official with direct knowledge of the matter ...

Mining giant Vale aims to stop using water to process iron ore at its Carajas mines by 2027, executives said on Tuesday, while expanding pellet feed production through the reuse of mine waste at the ...

Nevada Copper (TSX: NCU) announced Tuesday it has resumed processing operations at its Pumpkin Hollow underground mine, which was suspended last July while it was still in the ramp-up stage. The ...

Aug 29 (Reuters) - South Africa's Kumba Iron Ore (KIOJ.J), opens new tab will invest an additional 7.6 billion rand ($428 million) in processing technology that will treble premium quality production ...