Gold production can drop when prices are high as miners process their lower-grade ore, but some have bucked the trend and ...

It attributed the lower gold volumes to reduced grades and a reduction in throughput and capacity at its North Mara mine in Tanzania, as well as lower amounts of ore mined at the Cortez operations ...

However, for long-term investors, there are opportunities among select mining stocks across iron, gold, and mineral sands. ... Vale VALE—iron ore mining; New Hope NHPEF—coal mining ...

Jodie Gibson, vice president of exploration for K2 Gold Corp., holds a tray of high-grade gold ore obtained from his company’s mining claims on Conglomerate Mesa, between Owens Valley and Death ...

A “supergiant” gold ore deposit under an existing gold mine in China could be the world’s largest gold ore deposit. Officials estimate that the extent of the find could be 1,100 tons ...

Gold mining typically uses highly toxic cyanide to extract gold from ore, with risks to the wildlife and the broader environment if it is not contained properly. Artisanal and small-scale gold ...

In this space, gold tends to capture the bulk of investor attention, but it’s actually the second-largest market by value in the mining industry: The largest is iron ore.

In gold cyanidation, regularly used in large-scale mining, miners create a slurry of crushed ore and water and add sodium cyanide, which dissolves the gold. Activated carbon is added, acting as a ...

Thanks to record gold prices Perpetua Resources is set to resurrect an Idaho mine to supply the Pentagon with vital weapons-grade antimony, bust a Chinese monopoly, and rehab 20 miles of back ...