Hematite is the most common ore of which element?

Hematite is recognized as the most common ore of iron, primarily consisting of iron(III) oxide (Fe2O3). Iron is a crucial metal used in a wide range of applications, notably in the production of steel and other alloys. The extraction of iron from hematite typically involves processes such as smelting, where the ore is heated with carbon in a blast furnace, leading to the production of molten iron and slag.

Hematite's significance as an iron ore arises from its abundance in nature and the efficiency with which iron can be extracted from it. This relationship makes hematite an essential starting material in the metallurgical industry. Understanding the role of hematite in iron production is vital in both environmental science and industrial applications, showcasing the importance of minerals in everyday life.