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 ...

Gold is one of the world’s most popular metals. Malleable, conductive and non-corrosive, it’s used in jewelry, electronics, and even space exploration. But traditional gold production typically ...

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

ARMN surges on strong Latin America output, while EGO eyes growth from Greece and Canada projects amid rising costs.

To have so much gold sitting in the bowels of a province is nothing short of pure fantasy. The cause, scientists believe, is its fascinating geological history that spurred a chemical world that ...

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 ...

NEW DELHI, Dec 15 (Reuters) - India plans to invite bids to extract gold from 50 million tonnes of processed ore in a cluster of colonial-era mines in the southern state of Karnataka, a senior ...

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