Alkaline, Carbonate, Chalcogen, Disordered, Fusion

• Ba-C-Ca-Cu-O
• Ba-C-Cu-O-Sr
• C-Ca-Fe-Mg-O
• Al-C-Ca-Cl-K-Na-O-S-Si
• Al-C-Ca-Na-O-Si
• temperature for congruent melting
• disordered
• alkaline
• chalcogen
• carbonate
• tetragonal
• trigonal
• hexagonal
• orthorhombic
• monoclinic