Basis data mineral & terapi kristalMineralYaroslaviteYaroslaviteCa3Al2F10(OH)2·H2OOrtorombico IMA approvedKomposisiComposizione (% in peso)FCaAlOFFluorine45.6%CaCalcium28.9%AlAluminium13.0%OOxygen11.5%HHydrogen1.0%EtimologiDinamai dari Yaroslavskoye tin deposit.