Home / Explore / Minerals / Kittatinnyite Minerals Kittatinnyite kittatinnyite Ca2Mn2Mn(SiO4)2(OH)4 * 9H2O Kittatinnyite: Mineral information, data and localities. — via www.mindat.org · Source Overview Kittatinnyite is a mineral species (nesosilicate mineral). Nickel–Strunz class: 9.AG.35. Scientific references Kittatinnyite — Wikidata. https://www.wikidata.org/wiki/Q3815717 Link