Home / Explore / Minerals / Matthiasweilite Minerals Matthiasweilite matthiasweilite PbTe⁴⁺O3 Matthiasweilite: Mineral information, data and localities. — via www.mindat.org · Source Overview Matthiasweilite is a mineral species. It crystallises in the triclinic system. Scientific references Matthiasweilite — Wikidata. https://www.wikidata.org/wiki/Q110286008 Link