Bauxite is an ore that contains aluminium. 鋁土礦是一種含鋁的礦石。Bauxite is a rock formed from a reddish clay material called laterite soil and is most commonly found in tropical or subtropical regions.
鋁土礦是一種紅色的鐵礬土，一般在熱帶或亞熱帶常見。 Bauxite is primarily comprised of aluminum oxide compounds (alumina), silica, iron oxides and titanium dioxide.
鋁土礦一般由氧化鋁，二氧化硅，氧化鐵和二氧化鈦構成。