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Eckermannite

NaNa₂(Mg₄Al)Si₈O₂₂(OH)₂

Monoclino IMA approved

構成

Composizione (% in peso)

O

Si

Mg

Na

OOxygen47.8%
SiSilicon28.0%
MgMagnesium12.1%
NaSodium8.6%
AlAluminium3.4%
HHydrogen0.3%

語源

名前の由来 Harry von Eckermann.