Home / Explore / Minerals / Nestolaite Minerals Nestolaite nestolaite CaSeO3·H2O Nestolaite: Mineral information, data and localities. — via www.mindat.org · Source Overview Nestolaite is a mineral species (hydrous selenite mineral). It crystallises in the monoclinic system. Scientific references Nestolaite — Wikidata. https://www.wikidata.org/wiki/Q19861066 Link