Home / Explore / Minerals / Ježekite Minerals Ježekite ježekite Na8[(UO2)(CO3)3](SO4)2·3H2O Ježekite: Mineral information, data and localities. — via www.mindat.org · Source Overview Ježekite is a mineral species (hydrous uranyl carbonate-sulfate mineral). It crystallises in the hexagonal system. Scientific references Ježekite — Wikidata. https://www.wikidata.org/wiki/Q19862351 Link