Citation: Grey, I. E.; Keck, E.; Mumme, W. G.; Pring, A.; Macrae, C. M.; Glenn, A. M.; Davidson, C. J.; Shanks, F. L.; Mills, S. J. (2016). Kummerite, Mn2+Fe3+Al(PO4)2(OH)2*8H2O, a new laueite-group mineral from the Hagendorf Sud pegmatite, Bavaria, with ordering of Al and Fe3+. Mineralogical Magazine, 80, pp. 1243-1254.