Home / Explore / Minerals / Isselite Minerals Isselite isselite Cu6(SO4)(OH)10(H2O)4·H2O Isselite: Mineral information, data and localities. — via www.mindat.org · Source Overview Isselite is a mineral species (hydrous sulfate mineral). It crystallises in the orthorhombic system. Scientific references Isselite — Wikidata. https://www.wikidata.org/wiki/Q66480388 Link