Home / Explore / Minerals / Natroniobite Minerals Natroniobite natroniobite NaNbO3 Natroniobite: Mineral information, data and localities. — via www.mindat.org · Source Overview Natroniobite is a mineral species (questionable oxide mineral). Nickel–Strunz class: 4.CC.30. Scientific references Natroniobite — Wikidata. https://www.wikidata.org/wiki/Q3873300 Link