NaCa2Mg2(Mg0.67Sc0.33)3(Al0.25Si0.75)8O22[OH]2 mS80 12

• Ca-H-K-Mg-Na-O-Si
• Al-Ca-Fe-H-K-Mg-Na-O-Si-Ti
• Ca-F-Ga-Mg-Na-O-Si
• Fe-H-Na-O-Si
• Ca-H-Mg-Na-O-Si
• structural properties
• refractive index
• values of refractive index
• optical properties
• Mohs hardness
• chalcogen
• metalloid
• alkali
• alkaline
• multinary
• monoclinic