Fluor-dravite

NaMg₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃F

Trigonale root IMA approved

成分

Composizione (% in peso)

O

Si

Al

Mg

OOxygen50.0%
SiSilicon17.5%
AlAluminium16.8%
MgMagnesium7.6%
BBoron3.4%
NaSodium2.4%
FFluorine2.0%
HHydrogen0.3%

詞源

命名來源 fluorine.

次要脈輪