heat hardening magnetite vs hematite pellets

Iron ore

Iron ore raw materials Man began to make and use iron tools during the Iron Age about four thousand years ago Today iron ores are one of the most common minerals

What does the term basic refer to in this situation • Basic as in simple • No a basic chemical reaction versus an acidic chemical reaction

iron ore Peru Iron

Iron Ore Iron Ore from wikipedia Iron ores are rocks and minerals from which metallic iron can be economically extracted The ores are usually rich in iron oxides