One of the first metals to be discovered by man:
Iron makes up a huge part of our planet and the natural world80% of earth's core is iron4th most common element in the earth crustAs a result ,it was one of the first metals to be discovered by manIron Ore is defined as any rock from which iron can be profitably extractedIron Business and Finance
Iron is now the second largest commodity market after oil, and 95% of all metal produced per year is iron.In 2011, the world iron market was worth USD $512 BillionIf the iron industry was a country it would have the 24th largest GDP in the world, close to NorwaySteel Stats
Iron was used directly in weapon and tools for 3000 years, until it was found that iron could be cheaply processed into steel.98% of iron is used in steel production.Steel changed history forever, as it enables infrastructure, modern architecture, the automobile.
Posted Infographic in Science