Home / Explore / Minerals / Jeppeite Minerals Jeppeite jeppeite Jeppeite: Mineral information, data and localities. — via www.mindat.org · Source Overview Jeppeite is a mineral species (oxide mineral). It crystallises in the monoclinic system. Nickel–Strunz class: 4.CC.50. Scientific references Jeppeite — Wikidata. https://www.wikidata.org/wiki/Q3807944 Link