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 recovery from carbonaceous ores represents a significant challenge in mineral processing due to the inherent presence of organic carbonaceous matter that can adsorb gold cyanide complexes, a ...

Archaeologists in Egypt have uncovered a 3,000-year-old gold mining and processing complex that opens a rare window into how an ancient imperial economy actually worked. Instead of a single shaft or ...

The PHD Chamber of Commerce and Industry (PHDCCI) on Wednesday recommended a zero import duty on gold ore concentrate (HSN 26169010) and the introduction of a Production-Linked Incentive (PLI) scheme ...