Armalcolite

• Mg-O-Ti
• Fe-Mg-O-Ti
• Al-Cr-Fe-Mg-O-Ti
• Al-Mg-O-Ti
• thermal and thermodynamic properties
• phase transitions
• electronic and electrical properties
• structural properties
• chalcogen
• oxide
• armalcolite
• alkaline
• transitional
• tetragonal
• orthorhombic