Home / Explore / Minerals / Congolite Minerals Congolite congolite (Fe²⁺,Mg)3(B7O13)Cl Congolite: Mineral information, data and localities. — via www.mindat.org · Source Overview Congolite is a mineral species (borate mineral). It crystallises in the trigonal system. Nickel–Strunz class: 6.GA.10. Scientific references Congolite — Wikidata. https://www.wikidata.org/wiki/Q3686874 Link