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Chkalovite

Na₂BeSi₂O₆

crown IMA grandfathered

構成

Composizione (% in peso)

O

Si

Na

OOxygen46.3%
SiSilicon27.1%
NaSodium22.2%
BeBeryllium4.4%

語源

名前の由来 Valery Chkalov.