The $6 trillion discovery has challenged existing geological theories about how Earth's richest iron ore deposits formed.

Mykolas Juodele recalls his experience freight-train hopping on the Mauritania Railway in West Africa For a time 'your life depends on the train', as you're hundreds of kilometres from the nearest ...

At an iron-ore mine in South Africa, Stone Three’s truck camera particle size analyser is used to achieve both these goals. It examines images taken as, or before, the truck tips. It then uses ...