Home / Explore / Minerals / Eifelite Minerals Eifelite eifelite KNa3Mg4Si12O30 Eifelite: Mineral information, data and localities. — via www.mindat.org · Source Overview Eifelite is a mineral species (cyclosilicate mineral). Nickel–Strunz class: 9.CM.05. Scientific references Eifelite — Wikidata. https://www.wikidata.org/wiki/Q3720626 Link