Aluminium oxides
Aluminium oxides or aluminum oxides are a group of inorganic compounds with formulas including aluminium (Al) and oxygen (O).
- Aluminium(I) oxide (Template:Aluminium2Template:Oxygen)
- Aluminium(II) oxide (Template:AluminiumTemplate:Oxygen) (aluminium monoxide)
- Aluminium(III) oxide (aluminium oxide), (Template:Aluminium2Template:Oxygen3), the most common form of aluminium oxide, occurring on the surface of aluminium and also in crystalline form as corundum, sapphire, and ruby.