Basis data mineral & terapi kristalMineralNiobokupletskiteModris Baum·CC0·WikimediaNiobokupletskiteK2NaMn2⁺7(Nb,Ti)(Si4O12)2O2(OH)4(O,F) root IMA approvedKomposisiComposizione (% in peso)OSiNbKOOxygen50.9%SiSilicon23.1%NbNiobium9.5%KPotassium8.0%MnManganese5.6%NaSodium2.4%HHydrogen0.4%EtimologiDinamai dari niobium.Chakra sekunderheart