This is a kind of iron ore that is used as a raw material for iron-making. In order to produce the steel, the raw materials iron ore (including Hematite ore, Limonite ore, Iron ore sinter, Iron ore pellets processed by sintering, and Hematite lump ore), coke, and limestone are put into the blast furnace for steeling-making. (Donated by CSC)
Limonite ore
