Alkaline, Arsenite, Chalcogen, Disordered, Trigonal

• C-Ca-O
• Al-As-Fe-H-Mg-Mn-O
• As-Cu-Fe-H-Mg-Mn-O-Si
• As-Cl-Fe-H-Mg-Mn-O-Pb-Si-Zn
• As-H-Mg-Mn-O-Si-V
• structural properties
• thermal and thermodynamic properties
• mechanical properties
• electronic and electrical properties
• optical properties
• disordered
• alkaline
• chalcogen
• arsenite
• birefringent