Home / Explore / Minerals / Edgarite Minerals Edgarite edgarite FeNb3S6 Edgarite Mineral Specimen For Sale — via www.dakotamatrix.com · Source Overview Edgarite is a mineral species (sulfide mineral). It crystallises in the hexagonal system. Nickel–Strunz class: 2.DB.25. Scientific references Edgarite — Wikidata. https://www.wikidata.org/wiki/Q3719102 Link