The term 'mineral suffix' refers to a type of suffix used to describe minerals. The three solutions for this term are ITE (3 letters), XENE (4 letters), and LITE (4 letters). ITE is a suffix used to describe minerals that contain oxygen, such as quartzite or magnetite. XENE is a suffix used to describe minerals that contain sulfur, such as pyrite or galena. Lastly, LITE is a suffix used to describe minerals that contain aluminum, such as muscovite or andalusite.