Basis data mineral & terapi kristalMineralSimplotiteSimplotiteCaV4⁺4O9·5H2OMonoclino IMA grandfatheredKomposisiComposizione (% in peso)OVCaOOxygen68.9%VVanadium15.7%CaCalcium12.3%HHydrogen3.1%EtimologiDinamai dari J. R. Simplot.