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Roedderite

KNaMg₂(Mg₃Si₁₂)O₃₀

root IMA approved

構成

Composizione (% in peso)

O

Si

Mg

OOxygen48.0%
SiSilicon33.7%
MgMagnesium12.1%
KPotassium3.9%
NaSodium2.3%

語源

名前の由来 Edwin Woods Roedder.