Home / Explore / Minerals / Erssonite Minerals Erssonite erssonite Erssonite: Mineral information, data and localities. — via www.mindat.org · Source Overview Erssonite is a mineral species (hydrotalcite supergroup mineral). It crystallises in the trigonal system. Scientific references Erssonite — Wikidata. https://www.wikidata.org/wiki/Q107301922 Link