Home / Explore / Minerals / Horákite Minerals Horákite horákite Horákite: Mineral information, data and localities. — via www.mindat.org · Source Overview Horákite is a mineral species (uranyl phosphate-arsenate mineral). It crystallises in the monoclinic system. Scientific references Horákite — Wikidata. https://www.wikidata.org/wiki/Q37246695 Link