Basis data mineral & terapi kristalMineralFervaniteDavid Hospital·CC BY-SA 4.0·WikimediaFervaniteFe3⁺4V5⁺4O16·5H2OMonoclino crown IMA grandfatheredKomposisiComposizione (% in peso)OFeVOOxygen74.2%FeIron12.3%VVanadium11.2%HHydrogen2.2%EtimologiDinamai dari chemical composition.