Iron is a chemical element with the symbol Fe (L.: Ferrum) and atomic number 26.

Iron is a group 8 and period 4 metal. Iron is notable for being the final element produced by stellar nucleosynthesis, and thus the heaviest element which does not require a supernova or similarly cataclysmic event for its formation. It is therefore the most abundant heavy metal in the universe.

See also:
"Iron" is in the NAICS Code "212210"
  (Iron Ore MiningTaconite concentrates or agglomerates beneficiating)

"Iron" is in the CPC Code "141"