Home / Explore / Minerals / Prewittite Minerals Prewittite prewittite KPb1.5ZnCu6O2(SeO3)2Cl10 Prewittite — Mineral Guide — MineralFYI — via mineralfyi.com · Source Overview Prewittite is a mineral species (selenite mineral). It crystallises in the orthorhombic system. Nickel–Strunz class: 4.JG.. Scientific references Prewittite — Wikidata. https://www.wikidata.org/wiki/Q19861206 Link