But why does this mineral have the unusually regular shape? It all boils down to how its molecules are arranged in three dimensions. Pyrite, chemically known as iron sulfide (FeS₂), is one of ...

Nature has used 21 different ways over the last 4.5 billion years to create pyrite (aka Fool’s Gold) -- the mineral world’s champion of diverse origins. Pyrite forms at high temperature and ...

Pyrite is the most abundant sulfide mineral in the Earth’s crust. Additionally, the mineral contains trace elements that, when studied together, can help reveal the evolutionary history of the ...