Home / Explore / Minerals / Rilandite Minerals Rilandite rilandite Cr6SiO11·5H2O (?) Rilandite: Mineral information, data and localities. — via www.mindat.org · Source Overview Rilandite is a mineral species (questionable unclassified silicate). Nickel–Strunz class: 9.HB.10. Scientific references Rilandite — Wikidata. https://www.wikidata.org/wiki/Q3935809 Link