Mineralape
Fersmite
Edoardo Mazzola·CC0·Wikimedia

Fersmite

(Ca,Ce,Na)(Nb,Ta,Ti)2(O,OH,F)6
root IMA redefined

構成

Composizione (% in peso)
Nb
O
Ca
  • NbNiobium57.7%
  • OOxygen29.8%
  • CaCalcium12.5%

語源

名前の由来 Alexander Fersman.

副チャクラ