Fe=IRON
Iron is one of the elements you can encounter in pure form in daily life. Cast iron skillets are made of the metal. In pure form, iron is a blue-gray color. It darkens with exposure to air or water.
Iron is one of the elements you can encounter in pure form in daily life. Cast iron skillets are made of the metal. In pure form, iron is a blue-gray color. It darkens with exposure to air or water.