Home / Explore / Minerals / Arsenmedaite Minerals Arsenmedaite arsenmedaite Mn²⁺6 As5+Si5O18(OH) Arsenmedaite: Mineral information, data and localities. — via www.mindat.org · Source Overview Arsenmedaite is a mineral species (sorosilicate mineral). It crystallises in the monoclinic system. Scientific references Arsenmedaite — Wikidata. https://www.wikidata.org/wiki/Q29479913 Link