An interdisciplinary team of experts in green chemistry, engineering and physics at Flinders University in Australia has developed a safer and more sustainable approach to extract and recover gold ...

Refractory gold ores present significant challenges to conventional extraction methods. In these ores, gold is tightly encapsulated within sulphide minerals or locked by carbonaceous matter, thereby ...

LEADVILLE, Colo. — Rust-colored piles of mine waste and sun-bleached wooden derricks loom above the historic Colorado mountain town of Leadville — a legacy of gold and silver mines polluting the ...

Nothing on the surface of this scrubby expanse of western Nevada desert, overlooked by towering, craggy mountains, gives even ...

Serabi owns the Palito and Coringa gold mines, both located in the State of Pará, Brazil. With the trucking of high-grade ore from the Coringa mine to Palito's mill, Serabi expects to produce 45,500 ...

A colossal gold deposit has been discovered deep beneath China's Hunan Province, containing an estimated 1,000 metric tons of ...

In the Philippines, as in many places across the globe, mercury has long been central to how small-scale gold miners earn their living. Used as an easy way to separate gold from other minerals they ...

A massive gold discovery in central China has the potential to reshape the nation's gold reserves and contribute significantly to global supply. The Geological Bureau of Hunan has claimed that Chinese ...

Banks can only buy gold in 99.9% hallmarked bars. Miners with in-house refining operations have pricing power regardless of ...