Home / Explore / Minerals / Manganarsite Minerals Manganarsite manganarsite Mn3(As2O4)(OH)4 Manganarsite: Mineral information, data and localities. — via www.mindat.org · Source Overview Manganarsite is a mineral species (arsenite mineral). Nickel–Strunz class: 4.JB.10. Scientific references Manganarsite — Wikidata. https://www.wikidata.org/wiki/Q3844516 Link