Mg-O-Ti, Mg-x polyhedra, Orthorhombic, Structural properties

• Al-Ca-F-Fe-H-Mg-Na-O-Si-Ti
• Fe-Mg-O-Ti
• Al-Ca-Fe-H-Mg-Mn-Na-O-Si-Ti
• Al-B-Fe-Mg-O-Ti
• transitional
• disordered
• alkaline
• chalcogen