Home / Explore / Minerals / Kempite Minerals Kempite kempite Mn²⁺2Cl(OH)3 Kempite: Mineral information, data and localities. — via www.mindat.org · Source Overview Kempite is a mineral species (halide mineral). Nickel–Strunz class: 3.DA.10a. Scientific references Kempite — Wikidata. https://www.wikidata.org/wiki/Q3814449 Link