Mineralape
Niobophyllite
Robert M. Lavinsky·CC BY-SA 3.0·Wikimedia

Niobophyllite

(K,Na)3(Fe,Mn)6(Nb,Ti)2Si8(O,OH,F)31
heart IMA approved

Komposisi

Composizione (% in peso)
O
Fe
Si
Nb
K
  • OOxygen36.5%
  • FeIron24.7%
  • SiSilicon16.5%
  • NbNiobium13.7%
  • KPotassium8.6%

Etimologi

Dinamai dari niobium.

Chakra sekunder

root