Home / Explore / Minerals / Duttonite Minerals Duttonite duttonite V⁴⁺O(OH)2 Duttonite Mineral Specimen For Sale — via www.dakotamatrix.com · Source Overview Duttonite is a mineral species (vanadium oxide mineral). It crystallises in the monoclinic system. Nickel–Strunz class: 4.HE.35. Scientific references Duttonite — Wikidata. https://www.wikidata.org/wiki/Q3716715 Link