[ ƒgƒbƒv ] [ English ]

ƒpƒ“ƒyƒŠ[ÎŒn—ñ, ƒpƒ“ƒyƒŠƒAƒCƒgŒn—ñ

Pumpellyite series

[Ca2][ A ][Al2][OH| X |SiO4|Si2O7]EH2O