They power green energy, enhance defense systems, and drive the future of microelectronics. Known as critical minerals, ...

200lb sample resulted in the following results: 91.43 g/t Au, 311.31 g/t Ag, 0.43% Cu, 3.10% Pb, 0.50% Zn, 5.10% Fe, 5% S No historical sampling of waste pile Measured Volume Approximate 40,000 tonnes ...

Abstract: In this paper, the extraction of precursor signals in acoustic emission and electromagnetic radiation and the identification of precursor signal time intervals are studied. Firstly, the auto ...

It was once more a day dominated by diplomacy as Donald Trump's team looked to shore up the US-brokered ceasefire agreement that came under strain over the weekend. Israel was meanwhile served with a ...

Compiled by the Official Charts Company, the UK's biggest rock and metal albums of the week, based on sales of digital bundles, CDs, vinyl and other formats, across a seven day period.

Abstract: As one of the most important energy sources in the world, efficient mining and application of coal is the basis for fully utilizing its effectiveness. During the mining stage, accurately ...