Iron oxide minerals are found in rocks around the globe. Some are magnetic, and some of them rust—especially when exposed to water and oxygen. These characteristics provide clues about the ...

Geologists have long struggled to understand massive time gaps in Earth’s rock record, where millions—sometimes billions—of ...

NASA scientists have identified ferrihydrite as the dominant iron oxide in Martian dust, a discovery that offers new insights into the planet’s ancient climate. The findings, based on data from ...

ASX-listed Arrow Minerals has reported a maiden mineral resource of 185-million tonnes at 42.3% aluminium oxide (AI2O3) and 2 ...

Iron ore prices are likely to decline through the next year due to supply growth and a softening Chinese demand outlook, African Rainbow Minerals (ARM) chairman Patrice Motsepe and CEO Phillip ...