Home / Explore / Minerals / Cyanochroite Minerals Cyanochroite cyanochroite K2Cu(SO4)2 * 6H2O Cyanochroite: Mineral information, data and localities. — via www.mindat.org · Source Overview Cyanochroite is a mineral species (sulfate mineral). Nickel–Strunz class: 7.CC.60. Scientific references Cyanochroite — Wikidata. https://www.wikidata.org/wiki/Q3699817 Link