Home / Explore / Minerals / Montdorite Minerals Montdorite montdorite (K,Na)2(Fe²⁺,Mn²⁺,Mg)5(Si4O10)2(OH,F)4 Montdorite: Mineral information, data and localities. — via www.mindat.org · Source Overview Montdorite is a mineral species (true mica, phyllosilicate mineral). Nickel–Strunz class: 9.EC.15. Scientific references Montdorite — Wikidata. https://www.wikidata.org/wiki/Q3861156 Link