Bellatreccia

• Al-Ca-F-Fe-H-K-Mg-Na-O-Si
• Al-F-Fe-H-K-Mg-Na-O-Si-Ti
• Al-Ca-Fe-H-K-Mg-Na-O-Si
• H-Li-Mg-Na-O-Si
• Al-Ca-Cs-H-K-Na-O-Rb-Si
• structural properties
• chalcogen
• metalloid
• multinary
• alkaline
• alkali
• monoclinic
• hexagonal
• cubic
• orthorhombic
• trigonal