Home / Explore / Minerals / Jasmundite Minerals Jasmundite jasmundite Ca11(SiO4)4O2S Jasmundite Mineral Specimen For Sale — via www.dakotamatrix.com · Source Overview Jasmundite is a mineral species (nesosilicate mineral). It crystallises in the tetragonal system. Nickel–Strunz class: 9.AG.70. Scientific references Jasmundite — Wikidata. https://www.wikidata.org/wiki/Q3807385 Link