The ancient Greeks and Romans used aluminum in medicines as an astringent, and in
dyeing. It was originally spelled Aluminium up until the 1920's, when is was
changed to Aluminum. Aluminum is the most abundant element found in the Earth's
crust, but never found free in nature. Aluminum has many uses ranging from kitchen
utensils to the siding used for decorating the outside of a house to various other
industrial applications.