Basis data mineral & terapi kristalMineralHydroxynatropyrochloreHydroxynatropyrochlore(Na,Ca,Ce)2Nb2O6(OH)Cubico IMA approvedKomposisiComposizione (% in peso)NbONaNbNiobium53.9%OOxygen32.5%NaSodium13.3%HHydrogen0.3%EtimologiDinamai dari water.