Home / Explore / Minerals / Kummerite Minerals Kummerite kummerite Mn²⁺Fe³⁺Al(PO4)2(OH)2·8H2O Kummerite: Mineral information, data and localities. — via www.mindat.org · Source Overview Kummerite is a mineral species (laueite supergroup, phosphate mineral). It crystallises in the triclinic system. Scientific references Kummerite — Wikidata. https://www.wikidata.org/wiki/Q21198622 Link