Ca2Al4Si6O20[H2O]6 mS76 9

• Al-Ca-H-O-Si
• Al-H-O-Si-Sr
• structural properties
• refractive index
• values of refractive index
• optical properties
• Mohs hardness
• chalcogen
• metalloid
• quinary
• zeolite nat
• alkaline
• monoclinic