Home / Explore / Minerals / Ponomarevite Minerals Ponomarevite ponomarevite K4Cu4Cl10O Ponomarevite Mineral Specimen For Sale — via www.dakotamatrix.com · Source Overview Ponomarevite is a mineral species (halide mineral). It crystallises in the monoclinic system. Nickel–Strunz class: 3.DA.35. Scientific references Ponomarevite — Wikidata. https://www.wikidata.org/wiki/Q3907933 Link