Erik Vercammen·CC BY 3.0·Wikimedia

Fluor-schorl

NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃F

Trigonale IMA approved

構成

Composizione (% in peso)

O

Si

Al

OOxygen50.9%
SiSilicon17.9%
AlAluminium17.2%
FeIron5.9%
BBoron3.4%
NaSodium2.4%
FFluorine2.0%
HHydrogen0.3%

語源

名前の由来 fluorine.