Home / Explore / Minerals / Lapeyreite Minerals Lapeyreite lapeyreite Cu3O[AsO3(OH)]2·H2O Lapeyreite: Mineral information, data and localities. — via www.mindat.org · Source Overview Lapeyreite is a mineral species (arsenate mineral). It crystallises in the monoclinic system. Scientific references Lapeyreite — Wikidata. https://www.wikidata.org/wiki/Q19860933 Link