[ ƒgƒbƒv ] [ English ]
ƒpƒ“ƒyƒŠ[΃Oƒ‹[ƒv, ƒpƒ“ƒyƒŠƒAƒCƒg ƒOƒ‹[ƒv
Pumpellyite group
[Ca2][ X2+,3+ ][ Y3+2 ][(OH,O)2|SiO4|Si2O7]EH2O