Home / Explore / Minerals / Dulanggouite Minerals Dulanggouite dulanggouite Bi6Te3 Dulanggouite: Mineral information, data and localities. — via www.mindat.org · Source Overview Dulanggouite is a mineral species. It crystallises in the trigonal system. Nickel–Strunz class: 2.BE.. Scientific references Dulanggouite — Wikidata. https://www.wikidata.org/wiki/Q133236137 Link