Home / Explore / Minerals / Belmonteite Minerals Belmonteite belmonteite CaMn2(AsO4)2·7H2O Belmonteite: Mineral information, data and localities. — via www.mindat.org · Source Overview Belmonteite is a mineral species. It crystallises in the orthorhombic system. Nickel–Strunz class: 8.CE.. Scientific references Belmonteite — Wikidata. https://www.wikidata.org/wiki/Q131363872 Link