Basis data mineral & terapi kristalMineralFluornatropyrochlorePedro Alves·CC BY 3.0·WikimediaFluornatropyrochlore(Na,Pb,Ca,REE,U)2Nb2O6FCubico IMA approvedKomposisiComposizione (% in peso)NbONaNbNiobium53.6%OOxygen27.7%NaSodium13.3%FFluorine5.5%EtimologiDinamai dari fluorine.