Al-Mg-O, Mg-x polyhedra, Monoclinic, Thermal expansion

• Al-H-Mg-O-Si
• Al-Fe-H-Mg-O-Si
• Al-Ca-Fe-H-K-Mg-Na-O-Si-Ti
• Al-Ca-Fe-H-Mg-O-Si
• Al-Ca-F-Fe-H-K-Mg-Na-O-Si
• linear thermal expansion coefficient
• chalcogen
• alkaline
• disordered
• metalloid