Mindat Short Description
A sorsosilicate. The ferrous iron analogue of manganilvaite.
Geoscience Ontology Status Notes
Steffens H (1811) Ilvait, in Vollständiges Handbuch der Oryktognosie, Erster Theil (Halle, Germany) 356-358
IMA Formula (from Mindat)
CaFe3+Fe2+2O(Si2O7)(OH)
RRUFF Formula (from Geoscience Ontology)
CaFe2+2Fe3+OSi2O7(OH)