Home / Explore / Minerals / Mianningite Minerals Mianningite mianningite (☐,Pb,Ce,Na)(U⁴⁺,Mn,U⁶⁺)Fe³⁺2(Ti,Fe³⁺)18O38 Mianningite Mineral Specimen For Sale — via www.dakotamatrix.com · Source Overview Mianningite is a mineral species (uranium oxide mineral). It crystallises in the trigonal system. Scientific references Mianningite — Wikidata. https://www.wikidata.org/wiki/Q19862355 Link