Iron oxide-copper-gold (IOCG) deposits are highly valuable concentrations of copper, gold and uranium ores. ・Copper skarn deposits, which in a broad sense are formed through chemical and ...

World Copper (TSXV: WCU) is divesting its interest in the Zonia copper oxide project to an unnamed arm’s-length party for cash consideration of C$26 million ($18 million). More details will be ...

Ores of reactive metals have to be heated with carbon or carbon monoxide in order to extract the metal. Copper oxide powder is mixed with carbon powder. The mixture is heated strongly for a few ...