Mineralape

Fluorotetraferriphlogopite

KMg3Fe3⁺Si3O10F2
Monoclino IMA approved

Composizione

Composizione (% in peso)
O
Si
Mg
Fe
K
F
  • OOxygen35.5%
  • SiSilicon18.7%
  • MgMagnesium16.2%
  • FeIron12.4%
  • KPotassium8.7%
  • FFluorine8.4%

Etimologia

Nome derivato da fluorine.