Home / Explore / Minerals / Gaildunningite Minerals Gaildunningite gaildunningite Hg²⁺3[NHg²⁺2]18(Cl,I,OH,Br,S)24 Gaildunningite: Mineral information, data and localities. — via www.mindat.org · Source Overview Gaildunningite is a mineral species (nitride mineral). It crystallises in the orthorhombic system. Scientific references Gaildunningite — Wikidata. https://www.wikidata.org/wiki/Q56260090 Link