It all boils down to how its molecules are arranged in three dimensions. Pyrite, chemically known as iron sulfide (FeS₂), is one of Earth’s most common sulfide minerals. Miners and prospectors ...

Infinity Mining has identified the mineral pyrrhotite in drill core at its Cangai copper project in New South Wales, ...

The problem is most intense in the basal Halifax Group where a well-defined suite of sulphide minerals is dominated by monoclinic pyrrhotite and lesser pyrite. Meguma rocks also contain hexagonal ...