Home / Explore / Minerals / Magnioursilite Minerals Magnioursilite magnioursilite Mg4(UO2)4(Si2O5)5(OH)6·20H2O Magnioursilite: Mineral information, data and localities. — via www.mindat.org · Source Overview Magnioursilite is a mineral species (uranyl nesosilicate mineral). Nickel–Strunz class: 9.AK.35. Scientific references Magnioursilite — Wikidata. https://www.wikidata.org/wiki/Q19862102 Link