Home / Explore / Minerals / Oxynatromicrolite Minerals Oxynatromicrolite oxynatromicrolite (Na,Ca,U)2(Ta,Nb)2O6(O,F) Hydroxynatromicrolite: Mineral information, data and localities. — via www.mindat.org · Source Overview Oxynatromicrolite is a mineral species (oxide mineral). It crystallises in the cubic system. Scientific references Oxynatromicrolite — Wikidata. https://www.wikidata.org/wiki/Q19861126 Link