Home / Explore / Minerals / Metaborite Minerals Metaborite metaborite HBO2 Metaborite: Mineral information, data and localities. — via www.mindat.org · Source Overview Metaborite is a mineral species (borate mineral). It crystallises in the cubic system. Nickel–Strunz class: 6.GD.10. Scientific references Metaborite — Wikidata. https://www.wikidata.org/wiki/Q3855417 Link