Chalcopyrite: A copper iron sulfide mineral (CuFeS 2) that is the most important copper ore. Lixiviant: A solvent used to extract metals from ores through leaching. Leaching: The process of ...

Miramar Resources (ASX:M2R) says sample analysis from Mt Vernon has confirmed Bangemall as a new nickel-copper province.

Great Boulder Resources (ASX:GBR) has achieved an important de-risking milestone for its Side Well gold project, with metallurgical testing of ore ... copper, and low cyanide-soluble chalcopyrite ...

Japanese scientists have built a chalcopyrite PV device for tandem ... interface recombination could be reduced by controlling the copper-deficient phases present on the CGSe film surface ...