Piilonen

• F-Fe-H-K-Mn-Na-Nb-O-Si-Ti
• F-Fe-H-K-Mg-Mn-Na-O-Si-Ti
• F-Fe-H-K-Mn-Na-O-Si-Ti-Zr
• C-Ce-F-Na-O
• Ca-F-H-K-Mg-Mn-Na-O-Si-Ti
• structural properties
• chalcogen
• alkali
• halogen
• transitional
• metalloid
• triclinic
• hexagonal
• monoclinic
• tetragonal