Citation: Walenta, K.; Dunn, P. J.; Hentschel, G.; Mereiter, K. (1983). Schumacherit, ein neues Wismutmineral von Schneeberg in Sachsen Note: structure determined after the paper was published: Schumacherite, Bi3O(OH)((V0.55,As0.22,P0.23)O4)2, using a triclinic reduced cell instead of the non-reduced cell applied in the publication. Tschermaks Mineralogische und Petrographische Mitteilungen, 31, pp. 165-173.