Home / Explore / Minerals / Rowleyite Minerals Rowleyite rowleyite [Na(NH4,K)9Cl4][V5+,4+2(P,As)O8]6*n[H2O,Na,NH4,K,Cl] Rowleyite: Mineral information, data and localities. — via www.mindat.org · Source Overview Rowleyite is a mineral species (vanadium oxide mineral). It crystallises in the cubic system. Scientific references Rowleyite — Wikidata. https://www.wikidata.org/wiki/Q28002115 Link