Home / Explore / Minerals / Chongite Minerals Chongite chongite Ca3Mg2(AsO4)2(AsO3OH)2·4H2O Chongite mineral information and data — via www.dakotamatrix.com · Source Overview Chongite is a mineral species (hydrous arsenate mineral). It crystallises in the monoclinic system. Scientific references Chongite — Wikidata. https://www.wikidata.org/wiki/Q21684073 Link