Home / Explore / Minerals / Beckettite Minerals Beckettite beckettite Ca2V6Al6O20 Beckettite: Mineral information, data and localities. — via www.mindat.org · Source Overview Beckettite is a mineral species (sapphirine supergroup, unassigned). It crystallises in the triclinic system. Scientific references Beckettite — Wikidata. https://www.wikidata.org/wiki/Q20821489 Link