Home / Explore / Minerals / Puninite Minerals Puninite puninite Na2Cu3O(SO4)3 Puninite: Mineral information, data and localities. — via www.mindat.org · Source Overview Puninite is a mineral species (oxosulfate mineral). It crystallises in the monoclinic system. Scientific references Puninite — Wikidata. https://www.wikidata.org/wiki/Q21682961 Link