Home / Explore / Minerals / Espadaite Minerals Espadaite espadaite Na4Ca3Mg2[AsO3(OH)]2[AsO2(OH)2]10·7H2O Espadaite: Mineral information, data and localities. — via www.mindat.org · Source Overview Espadaite is a mineral species (hydrous arsenate mineral). It crystallises in the orthorhombic system. Scientific references Espadaite — Wikidata. https://www.wikidata.org/wiki/Q58833061 Link