Basis data mineral & terapi kristalMineralRippiteRippiteK2(Nb,Ti)2(Si4O12)O(O,F)Tetragonale IMA approvedKomposisiComposizione (% in peso)ONbSiKOOxygen37.3%NbNiobium31.0%SiSilicon18.7%KPotassium13.0%EtimologiDinamai dari German S. Ripp.