Home / Explore / Minerals / Ferroindialite Minerals Ferroindialite ferroindialite (Fe²⁺,Mg)2Al4Si5O18 Ferroindialite Mineral Specimen For Sale — via www.dakotamatrix.com · Source Overview Ferroindialite is a mineral species (cyclosilicate mineral). It crystallises in the hexagonal system. Scientific references Ferroindialite — Wikidata. https://www.wikidata.org/wiki/Q19833637 Link