[ ƒgƒbƒv ] [ English ]
ƒpƒ“ƒyƒŠ[ÎŒn—ñ, ƒpƒ“ƒyƒŠƒAƒCƒgŒn—ñ
Pumpellyite series
[Ca2][ A ][Al2][OH| X |SiO4|Si2O7]EH2O