Iron Wikipedia
Iron began to replace bronze during the Iron Age which began around 1200 BC. Where did iron get its name? Iron gets its name from an AngloSaxon term. The symbol Fe comes from the Latin word for iron, "ferrum." Isotopes Iron occurs naturally in the form of four stable isotopes: 54 Fe, 56 Fe, 57 Fe, and 58 Fe. Around 92% of iron is 56 Fe ...