Home / Explore / Minerals / Clairite Minerals Clairite clairite (NH4)2Fe³⁺3(SO4)4(OH)3·3H2O Clairite Mineral Specimen For Sale — via www.dakotamatrix.com · Source Overview Clairite is a mineral species (sulfate mineral). It crystallises in the triclinic system. Nickel–Strunz class: 7.DF.55. Scientific references Clairite — Wikidata. https://www.wikidata.org/wiki/Q3678985 Link