Amazon’s data centers will reportedly utilize copper from a mine in Arizona that’s leaching metal from ores using ...

These assay results indicate an antimony-to-copper ratio in the tetrahedrite ore that is approximately 0.64-to-1 (versus 0.69-to-1 reflected in the above historical results). Antimony and copper is ...

"Copies of this ... pamphlet may be had by addressing J. Oscar Stewart ... For further information ... address James Douglas ... or T. Sterry Hunt" - p. 39. siris_sil_630058 ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. It is the key ingredient of bronze, the alloy that helped create some of the world’s ...

Copper extraction is a pivotal component of modern metallurgical processes, underpinning the global demand for high-purity copper in electrical, construction and industrial applications. The ...

Canada-based startup pH7 Technologies has developed a new chemical process solution that can extract precious and critical metals, mainly platinum-group metals (PGM) from both primary and secondary ...