Home / Explore / Minerals / Dymkovite Minerals Dymkovite dymkovite Ni(UO2)2(As³⁺O3)2·7H2O Dymkovite Mineral Specimen For Sale — via www.dakotamatrix.com · Source Overview Dymkovite is a mineral species (uranyl arsenite mineral). It crystallises in the monoclinic system. Scientific references Dymkovite — Wikidata. https://www.wikidata.org/wiki/Q19833517 Link