iron ore common name

Geology, Prospecting and Exploration for Iron Ore . Geology, Prospecting and Exploration for Iron Ore Deposits. Iron has been known since antiquity. Iron is ubiquitous in the lithosphere as either a major constituent ... Iron, Chemical Element - reaction, water, . Iron normally does not occur as a free element in the earth. In fact, iron was not of much value to humans until they learned how to free iron from its ... Pyrite - Wikipedia The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula Fe S 2. Pyrite is considered the most common of the ...    Read More