Home / Explore / Minerals / Carlsonite Minerals Carlsonite carlsonite (NH4)5Fe³⁺3O(SO4)6·7H2O Carlsonite: Mineral information, data and localities. — via www.mindat.org · Source Overview Carlsonite is a mineral species (hydrous sulfate mineral). It crystallises in the triclinic system. Scientific references Carlsonite — Wikidata. https://www.wikidata.org/wiki/Q19862340 Link