As the foremost source of iron ores on the planet, hematite has shaped civilizations for thousands of years. The mineral was first used as the main pigment in cave paintings often having a reddish hue ...

Knowing about the different types of iron ore is useful for investors interested in the space. Iron, a key material in steel and other applications, is most often found in hematite and magnetite ores, ...

Finding an efficient solar water splitting method to mine electron-rich hydrogen for clean power has been thwarted by the poor performance of hematite. But by 're-growing' the mineral's surface, a ...