Iron oxide is a chemical compound made of iron ore and oxygen, otherwise known as hematite. I suppose you would smelt this to get the ore and produce iron from it.
Rust is the common name for a very common compound, iron oxide. Iron oxide, the chemical Fe2O3, is common because iron combines very readily with oxygen -- so readily, in fact, that pure iron is only...
Using a blast furnace. Iron ore is poured into a blast furnace which is heated to several thousand degrees Celsius, carbon is added to react with the oxygen and form carbon dioxide, other elements...