Citation: Tait, K. T.; Ercit, T. S.; Abdu, Y. A.; Cerny, P.; Hawthorne, F. C. (2011). The crystal structure and crystal chemistry of manitobaite, ideally (Na16_)Mn2+25Al8(PO4)30, from Cross Lake, Manitoba Note: brown sample. The Canadian Mineralogist, 49, pp. 1221-1242.